Diagram sections — 31 (159 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY CONTROL MODULES COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ELECTRONIC POWER STEERING ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS NAVIGATION POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCK STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION TRUNK, TAILGATE, FUEL DOOR WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING A/C Wiring Diagram, Except Hybrid (1 of 2) for Toyota Highlander 2010 List of elements for A/C Wiring Diagram, Except Hybrid (1 of 2) for Toyota Highlander 2010: 99 (behind right side of dash) j/c d53 & e24 (if equipped) steering pad switch assembly A/c 1 fuse 10a A/c 2 fuse 10a A/c amplifier (behind right side of dash) A/c blower (under right side of dash) A/c control assembly A/c evaporator temperature sensor A/c pressure sensor (right front engine compt) Adi1 Alt Ambient temperature sensor (behind center of front bumper) Auto B bus Blw Bus Bus g Canh Canl Computer data lines system Connector housing color (black) Connector housing color (green) Connector housing color (red) Cooler compressor (3.5l) (left front of engine) D1 (behind right kick panel) D12 D16 D2 (behind center of dash) D3 (behind right side of dash) D37 D53 Damper servo motor (air inlet) Damper servo motor (air mix driver side) Damper servo motor (air mix front passenger side) Damper servo motor (air vent mode) Defogger system E1 (behind left side of dash) E24 Efi main fuse 25a Engine room r/b (left side of engine compt) F14 F16 Fdef Flow control valve Front blower w/ fan motor (under right side of dash) G10 Gauge fuse 10a Gnd Hot at all times Hot w/ ig1 relay energized Htr fuse (tmc made) htr 1 fuse (tmmi made) 50a Ig+ Ill+ Ill- Instrument panel j/b (behind left end of dash) Interior lights system J/c d53 (behind right side of dash) Lin1 Lock Lock sensor M17 Magnetic clutch Mgc Mgc relay Mhtr Off Pnk Pre Ptc 1 fuse 50a Ptc 2 fuse 30a Ptc 3 fuse 30a Ptc1 Ptc2 Ptc3 Rdef Red S5-3 Seats system Sg-2 Sg-4 Sga Shd+ Shp+ Sol+ Sol- Spiral cable assembly (in steering column) Starting/ charging system Swi Tam Tea Temp+ Temp- Tmc made Tmmi made Tsd Tsp W/ pulley compressor assembly (tmmi made) W/ rear a/c Z17 A/C Wiring Diagram, Except Hybrid (2 of 2) for Toyota Highlander 2010 List of elements for A/C Wiring Diagram, Except Hybrid (2 of 2) for Toyota Highlander 2010: 91 (3.5l) efi relay (behind center of dash) (behind center of dash) (w/ ptc heater) quick heater assembly (behind left end of dash) j/c a40 (behind right quarterpanel) (w/ rear a/c) rear blower w/ fan motor (if equipped) ptc htr1 relay (if equipped) ptc htr2 relay (if equipped) ptc htr3 relay (left side of engine compt) engine room j/b (left side of engine compt) engine room r/b +b1 +b2 2.7l 3.5l A/c amplifier (behind right side of dash) A/c control assembly 2 (w/ rear a/c) A/c evaporator temperature sensor A/c solar sensor A3 (behind left front headlight) Automatic light control sensor (w/ automatic a/c) (under top center of dash) B51 Blower motor control (w/ rear a/c) Blwh Canh Canl Computer Connector housing color (brown) Connector housing color (gray) Cooling fan ecu (front of engine compt) Cooling fan motor (behind radiator) Cooling fan motor 2 (behind radiator) D3 (behind right side of dash) D35 D36 D38 D44 D45 D6 (behind center of dash) D61 Damper servo motor (air mix) Damper servo motor (air vent mode) Data lines Defogger system E10 E12 Ecm (behind right side of dash) Efi engine coolant temperature sensor (rear of engine) Engine controls system Engine room r/b (left side of engine compt) Fan main fuse 50a Fan main relay Fdfi Front room temperature sensor (w/ automatic a/c) (behind left side of dash) Gnd Gnd2 Hot at all times Ig+ Ill+ Ill- Interior lights system J/c d52 (behind right side of dash) M+(s) M-(s) Main fan motor Mpx- Mrel N2 (in right "d" pillar) Pnk Rbbu Rbug Rbus Rear cooling unit (w/ rear a/c) (at right "d" pillar) Rear evaporator sub assembly (w/ rear automatic a/c) (behind right quarterpanel) Red Rfc Rlin Rr clr (tmc made) rr clr (tmmi made) fuse 40a Seats system Sg-6 Sgnd Shdt Shpt Sub fan motor System Tec Thw Tsl Tsr W/ rear a/c Z11 Z12 A/C Wiring Diagram, Hybrid (1 of 3) for Toyota Highlander 2010 List of elements for A/C Wiring Diagram, Hybrid (1 of 3) for Toyota Highlander 2010: 81 (if equipped) steering pad switch assembly (right side of dash) j/c d53 & e24 +bwp A/c 2 fuse 10a A/c amplifier assembly (right side of dash) A/c blower assembly (right side of dash) A/c control assembly A/c d fuse 10a A/c evaporator temperature sensor Adi1 Auto B bus Blw Bus Bus g Canh Canl Computer data lines system Connector housing color (black) Connector housing color (green) Connector housing color (red) D12 D16 D3 (right center of dash) D37 D53 Damper servo motor (air inlet) Damper servo motor (air mix driver side) Damper servo motor (air mix front passenger side) Damper servo motor (air vent mode) Defogger system E1 (left side of dash) E24 Engine room r/b 2 (left side of engine compt) F14 F16 Fdef Fr wip fuse 30a G10 Gauge 1 fuse 10a Gnd Hot w/ ig1 relay energized Ig+ Ill+ Ill- Instrument panel j/b (left side of dash) Interior lights system Inv w/p fuse 15a Inverter water pump (left front of engine compt) J/c a36 (left kick panel) J/c a40 (left end of dash) J/c d53 (right side of dash) Lin1 Mhtr Nwp Off Pnk Pre Rdfg Red S5-3 S5-4 Seats system Sg-2 Sg-4 Sga Shd+ Shd- Spiral cable assembly (steering column assembly) Sw1 Swp Tam Tea Temp+ Temp- Tsd Tsp W/ rear a/c Windshield wiper motor (left rear of engine compt) Wip Z17 A/C Wiring Diagram, Hybrid (2 of 3) for Toyota Highlander 2010 List of elements for A/C Wiring Diagram, Hybrid (2 of 3) for Toyota Highlander 2010: 50 (left side of engine compt) heater water pump +b1 A/c 1 fuse 40a A/c pressure sensor (right side engine compt) A/c solar sensor A/c w/p relay A3 (left front of engine compt) A41 Am1 fuse 7.5a Ambient temperature sensor (front center of grill) Automatic light control sensor (w/ automatic a/c) (center of dash) B2 (top front of engine) B48 Clk Compressor motor assembly (left front of engine) Converter inverter assembly (left rear of engine compt) Cooling fan ecu 2 (right front of engine compt) Cooling fan motor 2 (behind right side of radiator) D2 (left center of dash) Din Dout Engine room r/b (left side of engine compt) Front blower w/ fan motor (right side dash) Front room temperature sensor (left center of dash) Gnd Hot at all times Hot w/ ig1 relay energized Htr fuse 50a I1 (top of transmission) I2 (top of transmission) Ig1 Igct fuse 30a Igct relay Instrument panel j/b (left side of dash) J/c a40 (left end of dash) J/c b47 (right side of dash) J/c d56 (right side of dash) M+(s) M-(s) M17 Nca Pnk Red Rr clr fuse 40a Si2 Stbi Sub fan motor Tsl Tsr Z12 A/C Wiring Diagram, Hybrid (3 of 3) for Toyota Highlander 2010 List of elements for A/C Wiring Diagram, Hybrid (3 of 3) for Toyota Highlander 2010: 77 (right "d" pillar) n2 (right side of dash) hybrid vehicle control ecu (top front of engine) efi engine coolant temperature sensor +b1 +b2 A/c 2 fuse 10a A/c amplifier assembly (right side of dash) A/c control assembly 2 (w/ rear a/c) A/c evaporator temperature sensor A3 (left front of engine compt) A43 Blower motor control (w/ rear a/c) Blwh Canh Canl Clk Computer data lines system Connector housing color (brown) Connector housing color (gray) Cooling fan ecu (left front of engine compt) Cooling fan motor (behind left side of radiator) D12 D3 (right center of dash) D35 D36 D38 Damper servo motor (air mix) Damper servo motor (air vent mode) Defogger system E10 Engine controls system Engine room j/b (left side of engine compt) Engine room r/b (left side of engine compt) Eti Fan fuse 50a Fan main relay 1 Fan main relay 2 Fdfi Gnd Gnd2 Hot at all times Hot w/ ig1 relay energized Ig+ Ill+ Ill- Instrument panel j/b (left side of dash) Interior lights system Ite Iwp J/c a40 (left end of dash) J/c d52 (right side of dash) M+(s) M-(s) Main fan motor Mpx- Mrel Niwp Pnk Rbbu Rbug Rbus Rear blower w/ fan motor (w/ rear a/c) (right quarterpanel) Rear cooling unit assembly (w/ rear a/c) (base of right "d" pillar) Rear evaporator (w/ rear automatic a/c) (right rear quarterpanel) Red Rfc1 Rfc2 Rlin Seats system Sg-6 Sgnd Shdt Stb Tec Thw W/ rear a/c Z11
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram, Except Hybrid (1 of 2) for Toyota Highlander 2010 List of elements for Anti-lock Brakes Wiring Diagram, Except Hybrid (1 of 2) for Toyota Highlander 2010: 69 +bs A2 (behind right front headlight) A3 (behind left front headlight) A36 A41 Brake pedal load sensing switch (above brake pedal) Brk lp relay Buzzer C13 C14 Canh Canl Cruise control system Csw D1 (behind right kick panel) D3 (behind right side of dash) D51 D62 Dlc 3 (under left side of dash) Downhill assist control switch (if equipped) Ecu-ig 2 fuse 7.5a Engine room r/b (left side of engine compt) F19 Fl+ Fl- Fr+ Fr- Fsw+ Gnd1 Gnd2 Hdcs Hot at all times Hot in on or start Ig1 Instrument panel j/b (behind left end of dash) Interior lights system J/c a36, d51, a41 & d62 (a36 & d51: behind left kick panel) J/c a40 (behind left end of dash) J/c a41 J/c d52 (behind right side of dash) Left front speed sensor (left front wheel hub) Left rear speed sensor (2wd) (left rear wheel hub) Left rear speed sensor (4wd) (left rear wheel hub) Parking brake switch (at base of parking brake pedal) Pkb Pnk Red Right front speed sensor (right front wheel hub) Right rear speed sensor (2wd) (right rear wheel hub) Right rear speed sensor (4wd) (right rear wheel hub) Rl+ Rl- Rr+ Rr- Skid control buzzer (behind left side of dash) Skid control ecu w/ actuator (right front of engine compt) Sp1 Stop fuse 10a Stop light switch (above brake pedal) Stp Stp2 Stpo Tmc made Tmmi made Vsc 1 fuse 50a Vsc 2 fuse 30a Vsc off switch W/ downhill assist control W/ multi information display Anti-lock Brakes Wiring Diagram, Except Hybrid (2 of 2) for Toyota Highlander 2010 List of elements for Anti-lock Brakes Wiring Diagram, Except Hybrid (2 of 2) for Toyota Highlander 2010: 49 +b(dome) or ig 2.7l 3.5l Abs ind B50 Bat Buzzer Can if Canh Canl Combination meter Control ind assist downhill D10 D36 D4 (behind left kick panel) Drive ic Ecm (behind right side of dash) Ecu-b fuse 10a Ecu-ig 2 fuse 7.5a Engine room r/b (left side of engine compt) Ess F19 G12 Gauge 1 fuse 10a Gauge 2 fuse 7.5a Gnd H16 Hot at all times Hot in on or start Ig2 Ind brake Ind master Ind trac off Ind vsc off Instrument panel j/b (behind left end of dash) J/c b46 (behind right side of dash) J/c d55 (behind right side of dash) J/c d59 (behind right side of dash) J/c e23 (behind left side of dash) J/c o36 (behind left side of rear bumper) Micro computer N r O2 (behind left rear wheelwell) Park/ neutral position switch (on transmission) Pnk Red Slip ind Steering sensor (in steering column) Yaw rate sensor (under center console) Anti-lock Brakes Wiring Diagram, Hybrid (1 of 3) for Toyota Highlander 2010 List of elements for Anti-lock Brakes Wiring Diagram, Hybrid (1 of 3) for Toyota Highlander 2010: 80 (behind right headlight assembly) j/c a57 A2 (right front engine compt) A45 A46 A55 A56 Abs 1 fuse 10a Abs 1 relay Abs 2 fuse 10a Abs 2 relay Abs 3 fuse 15a Abs mtr 1 fuse 50a Abs mtr 1 relay Abs mtr 2 fuse 50a Abs mtr 2 relay Brake stroke simulator (left rear of engine compt) Bs1 Bs2 Cty+ Engine room r/b (left side of engine compt) Engine room r/b 2 (left side of engine compt) Engine room r/b 3 (left side of engine compt) Fl+ Fl- Fla+ Fla- Flr+ Flr- Fr+ Fr- Fra+ Fra- Frr+ Frr- Fss Gnd Gnd6 Hot at all times Ig2 Lbl Left front speed sensor (left front wheel hub) Mr1 Mr2 Mtt Nca Pac1 Pck1 Pck2 Pfl Pfr Pmc1 Pmc2 Pnk Prl Prr R1+ R1- R2+ R2- R3+ R4+ Red Right front speed sensor (right front wheel hub) Rla+ Rla- Rlr+ Rlr- Rra+ Rra- Rrr+ Rrr- Sg1 Sg2 Short connector a55 & a56 Skid control ecu (right side of dash) Smc1 Smc2 Stpo Vcm Vcm2 Anti-lock Brakes Wiring Diagram, Hybrid (2 of 3) for Toyota Highlander 2010 List of elements for Anti-lock Brakes Wiring Diagram, Hybrid (2 of 3) for Toyota Highlander 2010: 62 A1 (right front engine compt) A24 A53 A54 Bat Bm1 Bm2 Brake actuator (right rear of engine compt) Brake fluid level warning switch (brake master cylinder reservoir assembly) (brake fluid reservoir) Bs1 Bs2 Canh Canl Computer data lines system D4 (left kick panel) Ecu-ig 1 fuse 7.5a Ess F11 Fla+ Fla- Flr+ Flr- Fra+ Fra- Frr+ Frr- Gnd Gnd1 Gnd2 Hot in on or start Ign fuse 10a Instrument panel j/b (left side of dash) J/c a57 (behind right headlight assembly) J/c o36 (left side of rear bumper) Mtt Nca O2 (left side of rear bumper) Pac 1 Pck 1 Pck2 Pfl Pfr Pmc 1 Pmc2 Pnk Prl Prr Red Rla+ Rla- Rlr+ Rlr- Rra+ Rra- Rrr+ Rrr- Smc1 Smc2 Steering sensor (steering column assembly) Vcm Vcm2 Yaw rate sensor (under center console) Anti-lock Brakes Wiring Diagram, Hybrid (3 of 3) for Toyota Highlander 2010 List of elements for Anti-lock Brakes Wiring Diagram, Hybrid (3 of 3) for Toyota Highlander 2010: 76 (behind right headlight assembly) j/c a57 (left kick panel) j/c a36 +b(dome or ig) +bc +bi1 +bi2 +bo1 +bo2 A2 (right front engine compt) A44 A47 Abs ind Brake ind Brake pedal stroke sensor (left side of dash) Brk lp relay Buzzer C13 Can if Canh Canl Combination meter Computer data lines system Cruise control system Cty Cty+ D10 Drive ic Ecu b fuse 10a Ecu ig 2 fuse 7.5a Electronically controlled brake system Ena Engine room r/b (left side of engine compt) Exi Fail G12 Gauge 2 fuse 7.5a Gnd Gnd2 Gnd3 Gnd4 Gnd5 Hot at all times Hot in on or start Ig1 Ig2 Instrument panel j/b (left side of dash) J/c e23 (left side of dash) Left front door courtesy light switch (left "b" pillar) Left rear speed sensor (left rear wheel hub) Master ind Micro computer Nca O3 (right side of rear bumper) Out1 Out2 Pnk Red Right rear speed sensor (right rear wheel hub) Rl+ Rl- Rr+ Rr- Rss Sgsk Skg Skid control ecu (right side of dash) Sks Sks1 Sks2 Slip ind Sp1 Stop fuse 10a Stop light switch (left side of dash) Stp Vbz Vcsk
ANTI-THEFT Forced Entry Wiring Diagram, Except Hybrid with Smart Key System (1 of 4) for Toyota Highlander 2010 List of elements for Forced Entry Wiring Diagram, Except Hybrid with Smart Key System (1 of 4) for Toyota Highlander 2010: 73 Acc Accr Act+ Act- Actd Altb Back door lock assembly (bottom center of back door) Bcty Cann Canp Computer data lines system Courtesy D10 D11 D16 Dcty Ecu-acc fuse 7.5a Engine room j/b (left side of engine compt) Exterior lights system F18 G12 Gauge 2 fuse 7.5a Gcty Ghsw Glass hatch opener switch assembly (if equipped) Hot at all times Hot in on or acc Hot in on or start Ign fuse 10a Ile Inds Indw Instrument panel j/b (behind left end of dash) Interior lights system J/c d56 (behind right side of dash) J/c d57 (behind left side of dash) J/c e23 (behind left side of dash) J/c t15 (left side of back door) K12 K15 K16 Lcty Left front door courtesy light switch (in left "b" pillar) Left rear door courtesy light switch (in left "c" pillar) Lin1 Lswd Lswl Lswp Lswr Main body ecu (on instrument panel j/b) Mlry P11 Pcty Pnk Rcty Red Right front door courtesy light switch (in right "b" pillar) Right rear door courtesy light switch (in right "c" pillar) S-horn fuse 7.5a S-horn relay Security horn assembly (left rear of engine compt) Ssw1 Ssw2 Stp Str Stsw Swil Tach Tr+ Ul1 Ul3 W/ power back door W/o power back door Forced Entry Wiring Diagram, Except Hybrid with Smart Key System (2 of 4) for Toyota Highlander 2010 List of elements for Forced Entry Wiring Diagram, Except Hybrid with Smart Key System (2 of 4) for Toyota Highlander 2010: 36 (behind right side of dash) d3 (behind right side of dash) ecm (behind right side of dash) j/c b46 (in left "b" pillar) o1 (in left "d" pillar) n1 (on transmission) park/neutral position switch (or pnk) (or red) +b (dome) Accr Buzzer Can i/f Canh Canl Combination meter Computer data lines system D35 D36 Detec- tion Drive ic Glass hatch junction relay 1 (if equipped) (in left "d" pillar) Glass hatch junction relay 2 (if equipped) (in left "d" pillar) Key un- lock Left front door lock motor assembly (rear of left front door) Left rear door lock motor assembly (rear of left rear door) Lock key Micro computer O2 (behind left rear wheelwell) Pnk Red Right front door lock motor assembly (rear of front passenger's door) Right rear door lock motor assembly (rear of right rear door) Sta Stsw Tach Warning ind master Forced Entry Wiring Diagram, Except Hybrid with Smart Key System (3 of 4) for Toyota Highlander 2010 List of elements for Forced Entry Wiring Diagram, Except Hybrid with Smart Key System (3 of 4) for Toyota Highlander 2010: 37 (behind left side of dash) j/c d58 (behind right side of dash) d3 Ant1 Ant2 Back window lock assembly (w/ glass hatch opener) (top center of back door) Clg Clgb D4 (behind left kick panel) Door 1 fuse 25a Door control switch assembly Ecu-b fuse 10a Efi 1 fuse 10a Engine room j/b (left side of engine compt) Engine room r/b (left side of engine compt) G/h fuse 10a Gnd Hot at all times Interior lights system J/c d57 (behind left side of dash) J/c t14 (right side of back door) J/c t15 (left side of back door) Lock Pnk Power switch Power window regulator master switch assembly Red Right front door electrical key oscillator (in front passenger's door outside door handle) Right front door outside handle assembly Sel Sens Sgt Ss1 Ss2 Transponder key coil Trg+ Trg- Un lock Forced Entry Wiring Diagram, Except Hybrid with Smart Key System (4 of 4) for Toyota Highlander 2010 List of elements for Forced Entry Wiring Diagram, Except Hybrid with Smart Key System (4 of 4) for Toyota Highlander 2010: 76 (behind left front headlight) (behind left quarterpanel) rear indoor electrical key oscillator (behind left side of rear bumper) outside luggage electrical key antenna (left side of back door) indoor luggage compartment electrical key oscillator (left side of back door) j/c t15 (under front passenger's seat) front indoor electrical key oscillator Acc Agnd Ant1 Ant2 Back door opener switch assembly Bzr Canh Canl Certification ecu (behind right side of dash) Cg1b Cg2b Cg5b Cg6b Cg7b Cg8b Clg Clg1 Clg2 Clg3 Clg4 Clg5 Clg6 Clg7 Clg8 Clgb Code Computer data lines system D3 (behind right side of dash) D39 D4 (behind left kick panel) D40 Data Door control receiver (in left "d" pillar) E1 (behind left side of dash) Gnd Hsw Ind Ind+ Integration control & panel assembly J/c a39 (behind left side of dash) J/c d58 (behind left side of dash) J/c o36 (behind left side of rear bumper) J/c t14 (right side of back door) Left front door electrical key oscillator (in left front door outside door handle) Left front door outside handle assembly Lin O2 (behind left rear wheelwell) Pnk Rc0 Rda Red Rssi Security courtesy switch (near hood latch) Security ind Sel Sel1 Sel2 Sen1 Sen2 Sens Sgt Sh- Trg+ Trg- Tsw1 Tsw2 Tsw5 Txct Vc5 Wireless door lock buzzer (left side of engine compt) Forced Entry Wiring Diagram, Except Hybrid without Smart Key System (1 of 2) for Toyota Highlander 2010 List of elements for Forced Entry Wiring Diagram, Except Hybrid without Smart Key System (1 of 2) for Toyota Highlander 2010: 90 (behind left front headlight) a3 (behind left side of dash) j/c e23 (in left "d" pillar) door control receiver (left side of (right side back door) j/c t14 (w/o power back door) back door opener switch assembly +b (dome) Acc Act+ Act- Actd Altb Back door lock assembly (bottom center of back door) Back door lock lock assembly (bottom center of back door) Bcty Bdsu Becu Bzr Can i/f Canh Canl Combination meter Computer data lines system Courtesy D10 D16 D3 (behind right side of dash) Dcty Drive ic Ecu ig 1 fuse 10a Ecu-acc fuse 7.5a Ecu-b fuse 10a Engine room r/b (left side of engine compt) Exterior lights system F18 G12 Gauge 2 fuse 7.5a Gcty Gnd Hcty Hot at all times Hot in on or acc Hot in on or start Ile Ind Instrument panel j/b (behind left end of dash) Interior lights system J/c a39 (behind left side of dash) J/c d52 (behind right side of dash) J/c d54 (behind left side of dash) J/c d57 (behind left side of dash) J/c e23 (behind left side of dash) J/c o36 (behind left side of rear bumper) J/c o38 (in left "d" pillar) J/c t15 (left side of back door) K12 K15 K16 Ksw Lcty Left front door courtesy light switch (in left "b" pillar) Left rear door courtesy light switch (in left "c" pillar) Lsr Lswd Lswp Main body ecu (on instrument panel j/b) Micro computer Mlry O2 (behind left rear wheelwell) Of back door) j/c t15 P11 Pcty Pnk Prg Rcty Rda Red Right front door courtesy light switch (in right "b" pillar) Right rear door courtesy light switch (in right "c" pillar) Stp Tr+ Ul1 Ul3 Unlock warning switch assembly W/ power back door W/o glass hatch opener & tmc made W/o power back door W/o power back door, Warning ind master Wireless door lock buzzer (left side of engine compt) Forced Entry Wiring Diagram, Except Hybrid without Smart Key System (2 of 2) for Toyota Highlander 2010 List of elements for Forced Entry Wiring Diagram, Except Hybrid without Smart Key System (2 of 2) for Toyota Highlander 2010: 42 (behind right side of dash) d3 (in left "b" pillar) o1 (in left "d" pillar) n1 (or pnk) (or red) (right side of back door) A3 (behind left front headlight) Back door) Back window lock assembly (w/ glass hatch opener) (top center of back door) D3 (behind right side of dash) Detec- tion Door 1 fuse 25a Door control switch assembly E1 (behind left side of dash) Engine room r/b (left side of engine compt) G/h fuse 10a Glass hatch junction relay 1 (if equipped) (in left "d" pillar) Glass hatch junction relay 2 (if equipped) (in left "d" pillar) Hot at all times Ind+ Integration control & panel assembly Interior lights system J/c d56 (behind right side of dash) J/c t14 J/c t15 (left side of Key un- lock Left front door lock motor assembly (rear of left front door) Left rear door lock motor assembly (rear of left rear door) Lock Lock key O2 (behind left rear wheelwell) Pnk Power window regulator master switch assembly Red Right front door lock motor assembly (rear of front passenger's door) Right rear door lock motor assembly (rear of right rear door) Security courtesy switch (near hood latch) Security ind Tion detec- Un lock W/o glass hatch opener & tmc made W/o power back door Forced Entry Wiring Diagram, Hybrid (1 of 4) for Toyota Highlander 2010 List of elements for Forced Entry Wiring Diagram, Hybrid (1 of 4) for Toyota Highlander 2010: 71 Acc Act+ Act- Actd Altb Back door lock assembly (center of back door) Bcty Canh Canl Computer data lines system Courtesy D10 D11 D16 Dcty Ecu-acc fuse 7.5a Engine room j/b (left side of engine compt) Exterior lights system F18 G12 Gauge 2 fuse 7.5a Gcty Ghsw Glass hatch opener switch assembly (if equipped) Hot at all times Hot in on or acc Hot in on or start Ign fuse 10a Ile Inds Indw Instrument panel j/b (left side of dash) Interior lights system J/c d57 (left side of dash) J/c e23 (left side of dash) J/c t15 (left side of back door) K12 K15 K16 Lcty Left front door courtesy light switch (left "b" pillar) Left rear door courtesy light switch (left "c" pillar) Lin1 Lswd Lswl Lswp Lswr Main body ecu (left side of dash) Mlry P11 Pcty Pnk Rcty Rdy Red Right front door courtesy light switch (right "b" pillar) Right rear door courtesy light switch (right "c" pillar) S-horn fuse 7.5a S-horn relay Security horn assembly (if equipped) (left front of engine compt) Ssw1 Ssw2 Stp Stsw Swil Tr+ Ul1 Ul3 W/ power back door W/ security alarm W/o power back door Forced Entry Wiring Diagram, Hybrid (2 of 4) for Toyota Highlander 2010 List of elements for Forced Entry Wiring Diagram, Hybrid (2 of 4) for Toyota Highlander 2010: 38 (left "b" pillar) o1 (left "d" pillar) n1 (right center of dash) d3 (right side of dash) hybrid vehicle control ecu (top of transmission) shift lever position sensor +b (dome) Buzzer Can i/f Canh Canl Combination meter Computer data lines system D35 D36 Detec- tion Drive ic Engine room r/b 2 (left side of engine compt) Glass hatch junction relay 1 (if equipped) (left rear quarterpanel) Glass hatch junction relay 2 (if equipped) (left rear quarterpanel) Hot w/ igct relay energized Ig2 Igct 2 fuse 7.5a J/c a58 (left side of dash) Key un- lock Left front door lock motor (driver's door) Left rear door lock motor (left rear door) Lock key Micro computer O2 (left side of rear bumper) Pnk Rdy Ready ind Red Right front door lock motor (front passenger's door) Right rear door lock motor (right rear door) St2 W/ security alarm Warning ind master Forced Entry Wiring Diagram, Hybrid (3 of 4) for Toyota Highlander 2010 List of elements for Forced Entry Wiring Diagram, Hybrid (3 of 4) for Toyota Highlander 2010: 38 (left side of dash) j/c d58 (right center of dash) d3 Ant1 Ant2 Back window lock assembly (w/ glass hatch opener) (center of back door) Clg Clgb D4 (left kick panel) Door 1 fuse 25a Door control switch assembly Ecu-b fuse 10a Efi 1 fuse 10a Engine room j/b (left side of engine compt) Engine room r/b (left side of engine compt) G/h fuse 10a Gnd Hot at all times Interior lights system J/c d57 (left side of dash) J/c t14 (right side of back door) J/c t15 (left side of back door) Lock Pnk Power switch Power window regulator master switch assembly Red Right front door electrical key oscillator (front passenger's outside door handle) Right front door outside handle assembly Sel Sens Sgt Ss1 Ss2 Transponder key coil Trg+ Trg- Un lock W/ security alarm Forced Entry Wiring Diagram, Hybrid (4 of 4) for Toyota Highlander 2010 List of elements for Forced Entry Wiring Diagram, Hybrid (4 of 4) for Toyota Highlander 2010: 77 (left front of engine compt) a3 (left side of back door) j/c t15 (left side of rear bumper) outside luggage electrical key oscillator (under front passenger's seat) front indoor electrical key oscillator (under rear seat) rear indoor electrical key oscillator Acc Agnd Ant1 Ant2 Back door opener switch assembly Bzr Canh Canl Certification ecu (right side of dash) Cg1b Cg2b Cg5b Cg6b Cg7b Cg8b Clg Clg1 Clg2 Clg3 Clg4 Clg5 Clg6 Clg7 Clg8 Clgb Code Computer data lines system D3 (right center of dash) D39 D4 (left kick panel) D40 Data Door control receiver (left "d" pillar) E1 (left side of dash) Gnd Hsw Ind Ind+ Indoor luggage compartment electrical key oscillator Integration control & panel assembly J/c a58 (left side of dash) J/c d58 (left side of dash) J/c o36 (left side of rear bumper) J/c t14 (right side of back door) Left front door electrical key oscillator (driver's outside door handle) Left front door outside handle assembly Lin O2 (left side of rear bumper) Pnk Rc0 Rda Red Rssi Security courtesy switch (front of engine compt) Security ind Sel Sel1 Sel2 Sen1 Sen2 Sens Sgt Sh- Trg+ Trg- Tsw1 Tsw2 Tsw5 Txct Vc5 W/ security alarm Wireless door lock buzzer (left side of engine compt) Immobilizer Wiring Diagram, Except Hybrid for Toyota Highlander 2010 List of elements for Immobilizer Wiring Diagram, Except Hybrid for Toyota Highlander 2010: 23 (behind left side of dash) j/c d57 Certification ecu (behind right side of dash) D36 D4 (behind left kick panel) D40 Ecm (behind right side of dash) Efi 1 fuse 10a Efii Efio Engine room j/b (left side of engine compt) F10 Gnd Hot at all times Id code box (behind center of dash) Imi Imo Instrument panel j/b (behind left end of dash) J/c d58 (behind left side of dash) Lin Lin1 Main body ecu Red Steering lock actuator (on steering column) Immobilizer Wiring Diagram, Hybrid for Toyota Highlander 2010 List of elements for Immobilizer Wiring Diagram, Hybrid for Toyota Highlander 2010: 23 (left side of dash) j/c d57 Certification ecu (right side of dash) D35 D4 (left kick panel) D40 Efi 1 fuse 10a Efii Efio Engine room j/b (left side of engine compt) F10 Gnd Hot at all times Hybrid vehicle control ecu (right side of dash) I/d code box (center of dash) Imi Imo Instrument panel j/b (left side of dash) J/c d58 (left side of dash) Lin Lin1 Main body ecu Red Steering lock actuator (on steering column)
BODY CONTROL MODULES Body Control Modules Wiring Diagram, Except Hybrid (1 of 2) for Toyota Highlander 2010 List of elements for Body Control Modules Wiring Diagram, Except Hybrid (1 of 2) for Toyota Highlander 2010: 111 (or pnk) A36 A41 Acc Accr Act+ Act- Altb Am2 Am2 fuse 7.5a Anti-theft & engine controls system Anti-theft & starting/charging systems Bcty Becu Bzr C13 C14 Canh Canl Center air bag sensor (under front of center console) Cltb Clte Clts Combination meter D10 D11 D16 D3 (behind right side of dash) D30 D4 (behind left kick panel) D51 D62 Dim Dlc 3 (under left side of dash) Door 1 fuse 25a Door locks & anti-theft systems Ecu acc fuse 7.5a Ecu b fuse 10a Ecu ig 1 fuse 10a Engine controls system Engine room r/b (left side of engine compt) Exterior lights system F10 F18 Ffog Ghsw Gnd1 Gnd2 Head Headlights & instrument cluster systems Headlights system Headlights system door locks, anti-theft & shift interlock systems Horn Horns system Hot at all times Hot in on or acc Hot in on or start Hrly I10 Ig2d Ile Ind Instrument panel j/b (behind left end of dash) Interior lights system Interior lights, door locks, instrument cluster & anti-theft systems J/c a36, a41, d51 & d62 (w/ smart key system) (behind left d51 kick panel) J/c d52 (behind right side of dash) J/c d55 (behind right side of dash) K12 K15 K16 Ksw Lcty Lin1 Lsr Lswl Lswp Lswr Main body ecu (on instrument panel j/b) Mlry P11 Pbds Pcty Pkb Pnk Power back door & glass hatch opener Power distribution system Power steering ecu (behind left side of dash) Power windows system Prg Pws Rcty Rda Red Shift interlock system Steering sensor (in steering column) Stp Str2 Stsw Tac Tmc made Tmc made w/o smart key system, Tmmi made Trly Trunk, tailgate, fuel doors system Ul1 W/ smart key system W/ smart key system, power back door & glass hatch opener W/o smart key system Warning, door locks & anti-theft systems Yaw rate sensor assembly (under center console) Body Control Modules Wiring Diagram, Except Hybrid (2 of 2) for Toyota Highlander 2010 List of elements for Body Control Modules Wiring Diagram, Except Hybrid (2 of 2) for Toyota Highlander 2010: 74 2.7l 3.5l A/c amplifier (behind right side of dash) Accd Actd Am1 Back door motor unit (if equipped) (in left "d" pillar) Bdsu Canh Canl Cann Canp Certification ecu (w/ smart key system) (behind right side of dash) D36 D37 D4 (behind left kick panel) D40 D60 D61 Dcty Door locks & anti-theft systems Ecm (behind right side of dash) Exterior lights system Ffgo Gcty Gnd3 Haz Hcty Headlights system Ig1d Inds Indw Instrument cluster system Interior lights, instrument cluster, door locks & anti-theft systems J/c d56 (behind right side of dash) J/c d59 (behind right side of dash) J/c o21, o22, o23 & o24 (behind left quarterpanel) J/c o36 (behind left side of rear bumper) Lin2 Lswd Main body ecu (on instrument panel j/b) Mpx1 Mpx2 Navigation receiver assembly O2 (behind left rear wheelwell) O21 O22 O23 O24 Pnk Power distribution system Power windows & power tops system Red Shift interlock system Skid control ecu w/ actuator (right front of engine compt) Slp Slr+ Spd Ssw1 Ssw2 St-plug Starting/charging system Str Swil Tach Tail Tr+ Trunk, tailgate, fuel doors system Ul3 W/ power back door W/ smart key system W/o power back door W/o smart key system W/o smart key system w/ power back door Body Control Modules Wiring Diagram, Hybrid (1 of 2) for Toyota Highlander 2010 List of elements for Body Control Modules Wiring Diagram, Hybrid (1 of 2) for Toyota Highlander 2010: 88 (dlc 3) data link connector 3 (left side of dash) Acc Act+ Act- Altb Am2 Am2 fuse 7.5a Bcty C14 Canh Canl Center air bag sensor (under center console) Cltb Clte Clts Combination meter D10 D11 D16 D3 (behind right center of dash) D30 D4 (left kick panel) Dim Door 1 fuse 25a Door locks & anti-theft system Door locks & anti-theft systems Door locks & anti-theft systems interior lights system door locks & anti-theft systems Drl Ecu acc fuse 7.5a Ecu ig 1 fuse 10a Engine controls system Engine room r/b 2 (left side of engine compt) Exterior lights system F10 F18 Ffog Ghsw Gnd1 Gnd2 Head Headlights & instrument cluster systems Headlights system Headlights system door locks, anti-theft & shift interlock systems Horn Horns system Hot at all times Hot in on or acc Hot in on or start Hrly Ig2d Ile Instrument panel j/b (left side of dash) Interior lights system Interior lights, instrument cluster, door locks & anti- theft systems Interior lights, instrument cluster, door locks & anti-theft systems J/c d52 (right side of dash) J/c d55 (right side of dash) K12 K15 K16 Lcty Lin1 Lswl Lswp Lswr Main body ecu (left side of dash) Mlry P11 Pbds Pcty Pkb Pnk Power distribution system Power steering ecu (left side of dash) Power windows system Pws Rcty Red Shift interlock system Steering sensor (steering column assembly) Stp Stsw Trly Trunk, tailgate, fuel doors system Ul1 W/ daytime running light W/o daytime running light Yaw rate sensor (under center console) Body Control Modules Wiring Diagram, Hybrid (2 of 2) for Toyota Highlander 2010 List of elements for Body Control Modules Wiring Diagram, Hybrid (2 of 2) for Toyota Highlander 2010: 71 (right kick panel) d1 A/c amplifier assembly (right side of dash) A44 Accd Actd Am1 Back door motor unit (if equipped) (left "d" pillar) Bdsu Canh Canl Cann Canp Certification ecu (right side of dash) D36 D37 D4 (behind left kick panel) D40 D64 D65 Dcty Door locks & anti-theft system Engine controls system Exterior lights system Ffgo Gcty Gnd3 Haz Headlights system Hybrid vehicle control ecu (right side of dash) Ig1d Inds Indw Instrument cluster system Interior lights, instrument cluster, door locks & anti-theft systems J/c d54 (left side of dash) J/c d59 (right side of dash) J/c d64 & d65 (right kick panel) J/c o21, o23 & o24 (left "d" pillar) J/c o36 (left side of rear bumper) J/c o38 (left "d" pillar) Lin2 Lswd Main body ecu (left side of dash) Mpx1 Mpx2 Navigation receiver assembly (if equipped) Nca O2 (left side of rear bumper) O21 O23 O24 Pnk Power distribution system Power windows & power tops systems Rdy Red Shift interlock system Skid control ecu (right side of dash) Slp Slr+ Spd Ssw1 Ssw2 Swil Tail Tire pressure warning ecu (right side of dash) Tr+ Trunk, tailgate, fuel doors system Ul3 W/ power back door W/o power back door
COMPUTER DATA LINES Computer Data Lines Wiring Diagram, Except Hybrid for Toyota Highlander 2010 List of elements for Computer Data Lines Wiring Diagram, Except Hybrid for Toyota Highlander 2010: 67 (behind left side of rear bumper) j/c o36 (behind right side of dash) (behind right side of dash) j/c d59 & d55 (on instrument panel j/b) main body ecu (right front of engine compt) skid control ecu w/ actuator 2.7l 3.5l A/c amplifier (behind right side of dash) B1 (3.5l) (top right side of engine) B3 (2.7l) Back door motor unit (if equipped) (in left "d" pillar) Bat Can+ Can- Canh Canl Cann Canp Center air bag sensor (under front of center console) Certification ecu (w/ smart key system) (behind right side of dash) Combination meter D30 D35 D36 D37 D4 (behind left kick panel) D40 D51 D55 D59 D60 D61 Dia Dlc3 (under left side of dash) E10 Ecm (behind right side of dash) Hot at all times Instrument panel j/b (behind left end of dash) J/c d56 J/c d58 (behind left side of dash) J/c o21,o22, o23 & o24 (behind left quarterpanel) M12 Mpx1 Mpx2 Navigation receiver assembly O2 (behind left rear wheelwell) O21 O22 O23 O24 Obd fuse 7.5a Occupant detection ecu (under front passenger's seat) Pnk Power steering ecu (behind left side of dash) Red Sil St-plug Steering sensor (in steering column) Tac Tach Tire pressure warning ecu (behind right side of dash) Transmission control ecu assembly (2.7l) (left front of engine) transmission control unit assembly (3.5l) (left front engine compt) Transponder key ecu (w/o smart key) (behind center of dash) W/ power back door W/o power back door W/o smart key system & w/ power back door Yaw rate sensor assembly (under center console) Computer Data Lines Wiring Diagram, Hybrid for Toyota Highlander 2010 List of elements for Computer Data Lines Wiring Diagram, Hybrid for Toyota Highlander 2010: 62 (left side of dash) main body ecu (right side of dash) j/c d59 & d55 (right side of dash) skid control ecu (top front of engine) b2 A/c amplifier assembly (right side of dash) A44 Back door motor unit (if equipped) (left "d" pillar) Bat Canh Canl Cann Canp Center air bag sensor (under center console) Certification ecu (right side of dash) Combination meter D1 (right kick panel) D30 D35 D36 D37 D4 (left kick panel) D40 D55 D59 D63 D64 D65 Dia Dlc3 (data link connector 3) (left side of dash) E10 Hot at all times Hybrid vehicle control ecu (right side of dash) Instrument panel j/b (left side of dash) J/c b47 (right side of dash) J/c b56 & d63 (right side of b56 dash) J/c d54 (left side of dash) J/c d58 (left side of dash) J/c d64 & d65 (right kick panel) J/c o21, o23 & o24 (left "d" pillar) J/c o36 (left side of rear bumper) J/c o38 (left "d" pillar) Mpx1 Mpx2 Navigation receiver assembly (if equipped) Nca O2 (left side of rear bumper) O21 O23 O24 Obd fuse 7.5a Occupant detection ecu (under front passenger's seat) Pnk Power steering ecu (left side of dash) Red Sil Steering sensor (steering column assembly) Tire pressure warning ecu W/ power back door W/ security alarm W/o power back door W/o security alarm Yaw rate sensor (under center console)
COOLING FAN Cooling Fan Wiring Diagram, Except Hybrid for Toyota Highlander 2010 List of elements for Cooling Fan Wiring Diagram, Except Hybrid for Toyota Highlander 2010: 46 (2.7l) (3.5l) (3.5l) efi relay (left side of engine compt) engine room j/b +b1 2.7l 3.5l A/c 2 fuse 10a A3 (behind left front headlight) B51 Canh Canl Computer Cooling fan ecu (front of engine compt) Cooling fan motor (behind radiator) Cooling fan motor 2 (behind radiator) D12 D35 D36 D61 Data lines E10 E12 E2 ethw Ecm (behind right side of dash) Efi engine coolant temperature sensor (rear of engine) Efi main fuse 25a Engine controls system Engine room r/b (left side of engine compt) Fan main fuse 50a Fan main relay Hot at all times Hot w/ ig1 relay energized Instrument panel j/b (behind left end of dash) J/c a40 (behind left end of dash) M+(s) M-(s) Main fan motor Mrel Red Rfc Sub fan motor System Thw Z11 Z12 Cooling Fan Wiring Diagram, Hybrid for Toyota Highlander 2010 List of elements for Cooling Fan Wiring Diagram, Hybrid for Toyota Highlander 2010: 40 +b1 A/c 2 fuse 10a A3 (left front of engine compt) A41 A43 Canh Canl Computer Cooling fan ecu (left front of engine compt) Cooling fan ecu 2 (right front of engine compt) Cooling fan motor (behind left side of radiator) Cooling fan motor 2 (behind right side of radiator) D12 D36 Data lines Efi engine coolant temperature sensor (top front of engine) Engine controls system Engine room r/b (left side of engine compt) Fan fuse 50a Fan main relay 1 Fan main relay 2 Hot at all times Hot w/ ig1 relay energized Hybrid vehicle control ecu (right side of dash) Instrument panel j/b (left side of dash) J/c a40 (left end of dash) M+(m) M+(s) M-(m) M-(s) Main fan motor Red Rfc1 Rfc2 Si2 Sub fan motor System Thw Z11 Z12
CRUISE CONTROL Cruise Control Wiring Diagram, Hybrid for Toyota Highlander 2010 List of elements for Cruise Control Wiring Diagram, Hybrid for Toyota Highlander 2010: 97 (left front wheel hub) left front speed sensor (right center of dash) d3 (right side of dash) j/c d53 & e24 +b1 +res -set A2 (right front engine compt) A36 A43 A44 A45 A46 A47 Accelerator pedal sensor (left side of dash) Anti-lock brakes system B1 (rear of engine) B2 (top front of engine) B56 Batt Can i/f Cancel Canh Canl Ccs Combination meter Computer data lines system Cruise control main switch Cruise control switch Cruise ind D16 D35 D36 D51 D53 D63 Drive ic E02 E24 Efi 1 fuse 10a Engine controls system Engine room j/b (left side of engine compt) Ep1 Ep2 Ev ind Fl+ Fl- Fr+ Fr- Fss G10 G12 Gauge fuse 7.5a Ge01 Gnd6 Hot at all times Hot w/ ig2 relay energized Hybrid vehicle control ecu (right side of dash) Ig2 Ign fuse 10a Igsw Instrument panel j/b (left side of dash) J/c a36 & d51 (left kick panel) J/c a58 (left side of dash) J/c b47 (right side of dash) J/c b56 & d63 (right side of dash) d63 J/c d57 (left side of dash) J/c e23 (left side of dash) Left rear speed sensor (left rear wheel hub) Micro computer Nca On-off Ready ind Red Right front speed sensor (right front wheel hub) Right rear speed sensor (right rear wheel hub) Rl+ Rl- Rr+ Rr- Rss Shift lever position sensor (top of transmission) Skid control ecu (right side of dash) Sp1 Spdi Spiral cable assembly (steering column assembly) St1- Stop fuse 10a Stop light switch (left side of dash) Stp Throttle body assembly (top rear of engine) Vcp1 Vcp2 Vpa1 Vpa2 Vta Vta1 Vta2
2.7L 2.7L, Cruise Control Wiring Diagram, Except Hybrid for Toyota Highlander 2010 List of elements for 2.7L, Cruise Control Wiring Diagram, Except Hybrid for Toyota Highlander 2010: 100 (behind right side of dash) d3 (behind right side of dash) j/c d53 & e24 +res -set 2wd 4wd A2 (behind right front headlight) A36 A41 Accelerator pedal sensor (on accelerator pedal bracket) B4 (rear of engine) B48 B49 B50 B51 Batt Can i/f Can+ Can- Cancel Canh Canl Ccs Combination meter Computer data lines system Cruise control main switch Cruise control switch Cruise ind D16 D51 D53 D60 D61 D62 Drive ic E02 E24 Ecm (behind right side of dash) Efi 1 fuse 10a Engine room j/b (left side of engine compt) Epa Epa2 Eta Fl+ Fl- Fr+ Fr- G10 G12 Gauge 1 fuse 10a Gauge fuse 7.5a Ge01 Gnd2 H16 Hot at all times Hot w/ ig1 relay energized Hot w/ ig2 relay energized Ig+ Ig2 Ign fuse 10a Igsw Instrument panel j/b (behind left end of dash) J/c a36, a41, d51 & d62 (a36 & d51: behind left kick panel) J/c b46 (behind right side of dash) J/c d57 (behind left side of dash) J/c e23 (behind left side of dash) Left front speed sensor (left front wheel hub) Left rear speed sensor (left rear wheel hub) Micro computer Nca On-off Park/neutral position switch (on transmission) Pnk Red Right front speed sensor (right front wheel hub) Right rear speed sensor (right rear wheel hub) Rl+ Rl- Rr+ Rr- Skid control ecu w/ actuator (right front of engine compt) Sp1 Spd Spiral cable assembly (in steering column) St1- Stop fuse 10a Stop light switch (above brake pedal) Stp Throttle body assembly (rear of engine) Tmc made Tmmi made Transmission control ecu assembly (left front of engine) Vcp2 Vcpa Vcta Vpa Vpa2 Vta Vta1 Vta2
3.5L 3.5L, Cruise Control Wiring Diagram, Except Hybrid for Toyota Highlander 2010 List of elements for 3.5L, Cruise Control Wiring Diagram, Except Hybrid for Toyota Highlander 2010: 89 (behind right side of dash) d3 (behind right side of dash) j/c d53 & e24 +res -set 2wd 4wd A2 (behind right front headlight) A36 A41 Accelerator pedal sensor (on accelerator pedal bracket) B1 (top right side of engine) Batt Can i/f Cancel Canh Canl Ccs Combination meter Computer data lines system Cruise control main switch Cruise control switch Cruise ind D16 D35 D36 D51 D53 D62 Drive ic E02 E24 Ecm (behind right side of dash) Efi 1 fuse 10a Engine controls system Engine room j/b (left side of engine compt) Epa Epa2 Fl+ Fl- Fr+ Fr- G10 G12 Gauge fuse 10a Gauge fuse 7.5a Ge01 Gnd2 H16 Hot at all times Hot w/ ig2 relay energized Ig2 Ign fuse 10a Igsw Instrument panel j/b (behind left end of dash) J/c a36, a41, d51 & d62 (a36 & d51: behind left kick panel) J/c b46 (behind right side of dash) J/c d57 (behind left side of dash) J/c e23 (behind left side of dash) Left front speed sensor (left front wheel hub) Left rear speed sensor (left rear wheel hub) Micro computer Nca On-off Park/neutral position switch (on transmission) Pnk Red Right front speed sensor (right front wheel hub) Right rear speed sensor (right rear wheel hub) Rl+ Rl- Rr+ Rr- Skid control ecu w/ actuator (right front of engine compt) Sp1 Spdi Spiral cable assembly (in steering column) St1- Stop fuse 10a Stop light switch (above brake pedal) Stp Throttle body assembly (rear of engine) Tmc made Tmmi made Vcp2 Vcpa Vpa Vpa2 Vta1 Vta2
DEFOGGERS Mirror Heater & Front Deicer Wiring Diagram for Toyota Highlander 2010 List of elements for Mirror Heater & Front Deicer Wiring Diagram for Toyota Highlander 2010: 44 A/c amplifier (behind right side of dash) A/c control assembly D3 (except hybrid: behind right side of dash) (hybrid: right center of dash) D37 D38 D53 Deicer relay Deicer switch E1 (behind left side of dash) E24 Engine room r/b (left side of engine compt) Engine room r/b 2 (except hybrid: right side of engine compt) (hybrid: left side of engine compt) F14 Fdef Fdfi Fr def fuse 25a Front wiper deicer (except hybrid: left rear of engine compt) G/h fuse 10a Gauge 1 fuse 10a Gnd Hot at all times Hot in on or start Ig+ Instrument panel j/b (except hybrid: behind left end of dash) (hybrid: left side of dash) J/c a37 (except hybrid: right front of engine compt) (hybrid: behind right headlight assembly) J/c a40 (behind left end of dash) J/c d53 & e24 (behind right side of dash) J/c d53 (behind right side of dash) J12 Left outer rear view mirror assembly Lin1 M18 Mhtr Mir htr fuse 15a Mir htr fuse 20a Mir htr relay Mirror heater Outer mirror heater switch assembly Rear window defogger switch Red Right outer rear view mirror assembly Sw 1 W/ outer mirror foot light W/o outer mirror foot light Rear Defogger Wiring Diagram for Toyota Highlander 2010 List of elements for Rear Defogger Wiring Diagram for Toyota Highlander 2010: 29 A/c amplifier (behind right side of dash) A/c control assembly A3 (except hybrid: behind left front headlight) (hybrid: left front of engine compt) D37 D53 Def rly fuse 10a E1 (behind left side of dash) Engine room r/b (left side of engine compt) F14 Gauge 1 fuse 10a Gnd Hot at all times Hot in on or start Ig+ Instrument panel j/b (except hybrid: behind left end of dash) (hybrid: left side of dash) J/c d53 & e24 (behind right side of dash) e24 J/c t15 (left side of back door) Lin1 O4 (behind left side of rear bumper) Rdef Rear window defogger (back window glass) Rear window defogger switch Red Rr def fuse 30a Rr def relay T11 T12 W/ glass hatch opener W/o glass hatch opener
ELECTRONIC POWER STEERING Electronic Power Steering Wiring Diagram, Except Hybrid for Toyota Highlander 2010 List of elements for Electronic Power Steering Wiring Diagram, Except Hybrid for Toyota Highlander 2010: 51 (behind left end of dash) (left side of engine compt) +b(dome) or ig Bat Buzzer Can h Can i/f Can l Canh Canl Combination meter Computer data lines system D10 D3 (behind right side of dash) D4 (behind left kick panel) D5 (behind left end of dash) D53 Drive ic E24 Ecu ig-1 fuse 10a Ecu-b fuse 10a Engine room j/b (left side of engine compt) Engine room r/b Eps fuse 80a Ess F11 G10 Hot at all times Hot in on or start Ig2 Instrument panel j/b Instrument panel j/b (behind left end of dash) J/c e23 (behind left end of dash) J/c e24 & d53 (behind right side of dash) Master ind Micro computer Motor resolver Pgnd Pig Pnk Power steering ecu (behind left side of dash) Power steering ind Power steering motor assembly (on steering column) Power steering torque sensor (behind left side of dash) Red Steering sensor (in steering column) Trq1 Trq2 Trqf Trqg Trqv Electronic Power Steering Wiring Diagram, Hybrid for Toyota Highlander 2010 List of elements for Electronic Power Steering Wiring Diagram, Hybrid for Toyota Highlander 2010: 49 +b(dome) or ig Bat Buzzer Can h Can i/f Can l Canh Canl Combination meter Computer data lines system D10 D3 (right center D4 (left kick panel) D5 (left side of dash) D53 Drive ic E24 Ecu ig-1 fuse 10a Ecu-b fuse 10a Engine room j/b (left side of engine compt) Engine room r/b (left side of engine compt) Eps fuse 80a Eps ind Ess F11 G10 Hot at all times Hot in on or start Ig2 Instrument panel j/b (left side of dash) J/c e23 (left side J/c e24 & d53 (right side of dash) Master ind Micro computer Motor resolver Of dash) Pgnd Pig Pnk Power steering ecu (left side of dash) Power steering motor assembly (left side of dash) Power steering torque sensor (left side of dash) Red Steering sensor (steering column assembly) Trq1 Trq2 Trqf Trqg Trqv
ENGINE PERFORMANCE
2.7L 2.7L, Engine Performance Wiring Diagram (1 of 5) for Toyota Highlander 2010 List of elements for 2.7L, Engine Performance Wiring Diagram (1 of 5) for Toyota Highlander 2010: 65 (behind right (on accelerator pedal bracket) accelerator pedal sensor (top of engine) A/f fuse 20a A3 (behind left front headlight) Anti-theft system B4 (rear of engine) B48 C/opn relay Ccs Computer data lines system Cruise control system D53 D60 E01 E03 E04 E10 E12 E24 Ecm (behind right side of dash) Efi main relay 2 Efi relay Engine room j/b (left side of engine compt) Epa Epa2 Fuel injectors (top of engine) Ge01 Gnd Hot at all times Hot in on or start Igf Igf1 Ignition coil assembly 1 Ignition coil assembly 2 Ignition coil assembly 3 Ignition coil assembly 4 Igsw Igt1 Igt2 Igt3 Igt4 Imi Imo Inj 1 fuse 15a Inj 2 fuse 10a Me01 Mrel Nca Pnk Red Sftd Sftu Side of dash) j/c d53 & e24 Spd St1- Sta Starting/ charging system Stp Tach Transmissions system Vcp2 Vcpa Vpa Vpa2 2.7L, Engine Performance Wiring Diagram (2 of 5) for Toyota Highlander 2010 List of elements for 2.7L, Engine Performance Wiring Diagram (2 of 5) for Toyota Highlander 2010: 38 (a36 & d51: behind left kick panel) j/c a41, a36 d51 & d62 (above brake pedal) stop light switch (behind left side of dash) j/c a39 & e23 (behind right side of dash) d3 (behind right side of dash) j/c b47 (in fuel tank) fuel pump A1a+ A1a- A36 A39 A41 Air fuel ratio sensor (bank 1 sensor 1) (on right exhaust manifold) Camshaft timining oil control valve (bank 1 intake) (top of engine) D10 D13 D51 D62 E23 G10 G12 Gauge 2 fuse 7.5a Ha1a Hot at all times Hot in on or start Ht1b Ign fuse 10a Instrument panel j/b (behind left end of dash) Knock control sensor (bank 1) (left side of engine) L10 M13 Nca O2 (behind left rear wheelwell) Ox1b Oxygen sensor (bank 1 sensor 2) (in exhaust) Red Stop fuse 10a Tmc made Tmmi made 2.7L, Engine Performance Wiring Diagram (3 of 5) for Toyota Highlander 2010 List of elements for 2.7L, Engine Performance Wiring Diagram (3 of 5) for Toyota Highlander 2010: 48 (left side of engine) intake air control valve 3 (rear of engine) +b2 +bm A1a+ A1a- Alt B4 (rear of engine) B49 Batt Canh Canl Charging system starting/ Cooling fans system D61 Dome fuse 10a E02 Ecm (behind right side of dash) Ecu-b fuse 10a Efi 1 fuse 10a Efi 2 fuse 10a Efi 3 fuse 10a Efi main fuse 25a Engine room j/b (left side of engine compt) Engine room r/b (left side of engine compt) Etcs fuse 10a G2+ G2- Ha1a Hot at all times Ht1b J/c d57 (behind left side of dash) Lines system computer data Mpmp Nca O1b- Oc1+ Oc1- Ox1b Pnk Red Rfc Snw1 Vcv1 Vpmp Vvi+ Vvi- Vvt sensor (bank 1 intake) 2.7L, Engine Performance Wiring Diagram (4 of 5) for Toyota Highlander 2010 List of elements for 2.7L, Engine Performance Wiring Diagram (4 of 5) for Toyota Highlander 2010: 25 (rear of engine compt) vsv (ejector) (rear of engine) purge vsv (under rear of vehicle) canister pump module Canister pressure sensor D1 (behind right kick panel) E2g Gnd Intake air control valve actuator (rear of engine) Leak detection pump Mass air flow meter (left rear of engine compt) Nca Out Pattern select switch assembly 1 Pnk Red Skid control ecu w/ actuator (right front of engine compt) Sp1 Tha Vc2 Vdd Vent valve Vsv (acis) Vve+ Vve- Vvt sensor (bank 1 exhaust) (rear of engine) 2.7L, Engine Performance Wiring Diagram (5 of 5) for Toyota Highlander 2010 List of elements for 2.7L, Engine Performance Wiring Diagram (5 of 5) for Toyota Highlander 2010: 58 (front of engine) camshaft timing oil control valve (bank 1 exhaust) (rear of engine) efi engine coolant temperature sensor +b(dome) or ig Acis Aicv B50 B51 Buzzer Can i/f Can+ Can- Combination meter Computer data lines system Crankshaft position sensor (left side of engine) Drive ic E2g Ecm (behind right side of dash) Eia1 Eknk Eppm Eta Etha Ethw Ev1+ Ev1- Ia1+ Ia1- Iac1 Ig2 Ind lamp master J/c d58 (behind left side of dash) Knk1 Lcd (odo/trip) (a/t position) Malfunction indicator lamp Micro computer Nca Ne+ Ne- Nsw Oe1+ Oe1- Pbv Pnk Ppmp Prg Red Starting/ charging system System data lines computer Tha Throttle body assembly (rear of engine) Thw Transmissions system Vce1 Vcia Vcpp Vcta Vta1 Vta2
3.3L 3.3L, Engine Performance Wiring Diagram (1 of 7) for Toyota Highlander 2010 List of elements for 3.3L, Engine Performance Wiring Diagram (1 of 7) for Toyota Highlander 2010: 74 (fuel tank assembly) fuel sender gauge assembly (left front of engine) crankshaft position sensor (left rear of engine) camshaft timing oil control valve (bank 2 intake) (left rear of engine) vvt sensor (bank 2 intake) (lower left front of engine) engine oil pressure switch (right rear of engine) camshaft timing oil control valve (bank 1 intake) (right rear of engine) vvt sensor (bank 1 intake) (right side of dash) j/c b47 (top front of engine) b2 (top of transmission) shift lever position sensor A1a+ A1a- A2a+ A2a- Air fuel ratio sensor (bank 1 sensor 1) (right side of engine) Air fuel ratio sensor (bank 2 sensor 1) (left rear of engine) B1 (rear of engine) B2 (top front of engine) Bth+ Bth- Canh Canister pressure sensor Canister pump module (left rear of vehicle) Canl Ccv2 Computer data lines system Con1 Con2 Con3 D1 (right kick panel) D36 Detection E03 E12 Exterior lights system Fuel tank pressure sensor (fuel tank assembly) Fuo Ge01 Ha1a Ha2a Heater switch assembly Hybrid vehicle control ecu (right side of dash) Ilk Ilki Inter lock switch (left rear quarterpanel) J/c b47 (right side of dash) Leak Me01 Mops Mpmp Nca Ne+ Ne- O2 (left side of rear bumper) Oc1+ Oc1- Oc2+ Oc2- Pnk Ppmp Ptnk Pump Red Rmt Rmtg Si0 Si1 Si2 Snwi Trunk, tailgate, fuel doors system Vent valve Vpmp Vv1+ Vv2+ 3.3L, Engine Performance Wiring Diagram (2 of 7) for Toyota Highlander 2010 List of elements for 3.3L, Engine Performance Wiring Diagram (2 of 7) for Toyota Highlander 2010: 36 A/f fuse 20a A/f relay A3 (left front of engine compt) B2 (top front of engine) B56 Batt fan fuse 15a Batt fan relay C/opn relay D12 D63 E10 E13 Efi 3 fuse 10a Engine Engine room r/b (left side of engine compt) Engine room r/b 2 (left side of engine compt) Fuel vapor containment valve (under rear of vehicle) Hot at all times Ht1b Ht2b Igct 2 fuse 7.5a Igct fuse 10a Igct fuse 30a Igct relay J/c b47 (right side of dash) J/c b56 & d63 (right side of dash) Knock control sensor (bank 1) (right center of engine) Knock control sensor (bank 2) (left center of engine) Nca Ox1b Ox2b Oxygen sensor (bank 1 sensor 2) (right exhaust) Oxygen sensor (bank 2 sensor 2) (left exhaust) Pnk Red Room j/b (left side of engine compt) 3.3L, Engine Performance Wiring Diagram (3 of 7) for Toyota Highlander 2010 List of elements for 3.3L, Engine Performance Wiring Diagram (3 of 7) for Toyota Highlander 2010: 56 (left rear of engine compt) converter inverter assembly (left side of dash) j/c a58 (right side of rear bumper) o3 (under rear seat) hv battery junction block assembly +b2 A1a+ A1a- A2a+ A2a- A42 Air conditioning system B2 (top front of engine) B49 B53 B55 Battery current sensor Cbi Cei Clk Drn5 E04 E05 Ekn2 Eknk Eti Front motor generator 1 (left side of engine compt) Gcs Gcsg Gmt Gmtg Grf Grfg Gsn Gsng Ha1a Ha2a Ht2b Hybrid vehicle control ecu (right side of dash) Ilki Ite Knk1 Knk2 Nca Ox2b Pnk Red Smr1 Smr2 Smr3 Stb Z19 Z20 Z27 Z28 Z30 Z31 3.3L, Engine Performance Wiring Diagram (4 of 7) for Toyota Highlander 2010 List of elements for 3.3L, Engine Performance Wiring Diagram (4 of 7) for Toyota Highlander 2010: 78 (center of rear axle) rear traction w/ transaxle motor generator (left rear of engine compt) converter inverter assembly (left side of engine compt) front motor generator 2 +b1 +b2 +bm A42 A43 Accelerator pedal sensor (left side of dash) Air conditioning system Amd B49 B52 B54 Clk+ Clk- Cooling fans system Dc/dc fuse 140a Drn1 Drn2 Drn3 Drn4 Drn6 Drn7 Drn8 Drn9 Engine Ep1 Ep2 Etcs fuse 10a Fctl Hot at all times Hsdn Htm+ Htm- Hybrid vehicle control ecu (right side of dash) Mcs Mcsg Mmt Mmtg Mrel Mrf Mrfg Msn Msng Mth+ Mth- Nca Neo Nodd Opm1 Opm2 Opst Pnk R-u R-v R-w Rcs Rcsg Red Req+ Req- Rfc1 Rfc2 Rmt Rmtg Room j/b (left side of engine compt) Rrf Rrfg Rsn Rsng Vcp1 Vcp2 Vpa Vpa1 Vpa2 Z25 Z26 3.3L, Engine Performance Wiring Diagram (5 of 7) for Toyota Highlander 2010 List of elements for 3.3L, Engine Performance Wiring Diagram (5 of 7) for Toyota Highlander 2010: 58 +b(dome) or ig A3 (left front of engine compt) Buzzer Can i/f Center battery blower motor (under rear seat) Charge ind Combination meter Computer data lines system D13 Dc/ dc s fuse 10a Dome fuse 7.5a Drive ic Econ ind Efi engine coolant temperature sensor (top front of engine) Engine room r/b (left side of engine compt) Engine room r/b 3 (left side of engine compt) Ev ind G12 Gauge fuse 7.5a Gnd Gnd2 Hot at all times Hot in on or start Ig0 Ig1 Ig2 Ig2+ Instrument panel j/b (left side of dash) J/c a40 (left end of dash) J/c a58 (left side of dash) J/c d58 (left side of dash) J/c e23 (left side of dash) J/c o37 (left side of rear bumper) L10 Lcd (odo/trip) (a/t position) Left battery blower motor (under rear seat) Malfunction ind Master ind Micro computer Nca O2 (left side side of rear bumper) Oil pmp relay Oil pump fuse 10a Oil pump motor (left front of engine compt) Opg Opm1 Opst Pnk Ready ind Red Right battery blower motor (under rear seat) Si0 Si1 Si2 Speedometer Vm0 Vm1 Vm2 3.3L, Engine Performance Wiring Diagram (6 of 7) for Toyota Highlander 2010 List of elements for 3.3L, Engine Performance Wiring Diagram (6 of 7) for Toyota Highlander 2010: 85 (left side of engine compt) engine room r/b 2 (rear of engine compt) mass air flow meter (right side of dash) j/c b47 (top rear of engine) throttle body assembly (under rear seat) battery voltage sensor B2 (top front of engine) Bth+ Bth- Center busber module E2g Efi 1 fuse 10a Engine room j/b (left side of engine compt) Engine room r/b 2 (left side of engine compt) Gb0 Gb1 Gb2 Gb3 Gb4 Gb5 Gb6 Gb7 Gbb0 Gib Gnd Hot at all times Hot in on or start Hv battery (under rear seat) Hybrid vehicle battery Igct Ign fuse 10a Inj 1 fuse 15a Inj 2 fuse 10a Instrument panel j/b (left side of dash) Inv w/p fuse 15a J/c d57 (left side of dash) J/c o36 (left side of rear bumper) J/c o38 (left "d" pillar) Left busber module Nca O2 (left side of rear bumper) Pnk Red Right busber module Service plug Short connector (hv battery) (under rear seat) Stop fuse 10a Tb0 Tb1 Tb2 Tb3 Tb4 Tb5 Tb6 Tb7 Tha Vb1 Vb10 Vb11 Vb12 Vb13 Vb14 Vb15 Vb2 Vb3 Vb4 Vb5 Vb6 Vb7 Vb8 Vb9 Vib Vm0 Vm1 Vm2 Vta Vta2 Z18 Z21 Z22 Z23 Z24 Z29 Z32 Z33 Z34 3.3L, Engine Performance Wiring Diagram (7 of 7) for Toyota Highlander 2010 List of elements for 3.3L, Engine Performance Wiring Diagram (7 of 7) for Toyota Highlander 2010: 85 (left side of dash) main body ecu (rear of engine) b1 (top front of engine) noise filter (ignition) (top of left cylinder bank) fuel injector (top of left cylinder bank) ignition coil assembly 2 (top of left cylinder bank) ignition coil assembly 4 (top of left cylinder bank) ignition coil assembly 6 (top of right cylinder bank) fuel injector (top of right cylinder bank) ignition coil assembly 1 (top of right cylinder bank) ignition coil assembly 3 (top of right cylinder bank) ignition coil assembly 5 +bwp A36 A44 Abfs As1 As1g Batt Battery thermometer sensor (right front of engine compt) Ccs Circuit breaker sensor 1 (left rear of engine) Computer data lines system Cruise control system D10 D3 (right center of dash) D35 D51 E01 E02 Efi1 Efio Evg Evsw Fuel Gmt Gmtg Gnd Ht1b Hybrid vehicle control ecu (right side of dash) I/d code box (center of dash) Igf Igsw Igt1 Igt2 Igt3 Igt4 Igt5 Igt6 Imi Imo Instrument cluster system Inverter water pump (left front of engine compt) Iwp J/b a36 & d51 (left kick panel) J/c a40 (left end of dash) J/c d52 (right side of dash) Lido Lst1 Lst2 Mmt Mmtg Niwp Nwp Ox1b Pattern select switch assembly Pmet Pnk Prg Rdy Red Skid control ecu (right side of dash) Spdi St1- St2 Stop light switch (left side of dash) Stp Stsw Swp Tha Thb Thw Trunk, tailgate, fuel doors system Vsv (purge) (top center of engine) Vta Vta2
3.5L 3.5L, Engine Performance Wiring Diagram (1 of 5) for Toyota Highlander 2010 List of elements for 3.5L, Engine Performance Wiring Diagram (1 of 5) for Toyota Highlander 2010: 87 (behind left side of dash) j/c d57 +b2 +bm A/f fuse 20a A/f relay A1a+ A1a- A2a+ A2a- A3 (behind left front headlight) A36 A41 Accr Alt B2 (top left side of engine) Batt C/opn relay Computer data lines system Cooling fans system D12 D35 D51 D52 Dsl E03 E04 E05 E10 E12 E13 Ecm (behind right side of dash) Efi 1 fuse 10a Efi 2 fuse 10a Efi 3 fuse 10a Efi main fuse 25a Efi relay Ekn2 Eknk Electronically controlled transmission solenoid (in transmission) Engine room j/b (left side of engine compt) Engine room r/b (left side of engine compt) Epa Epa2 Etcs fuse 10a Ha1a Ha2a Hot at all times Ht2b Igsw J/c a36, a41 d51 & d62 (behind left kick panel) Knk1 Knk2 Me01 Mpmp Mrel Nc+ Nc- Nt+ Nt- Ox2b Pnk Ppmp Red Rfc Sl1+ Sl1- Sl2+ Sl2- Sl3+ Sl3- Slt+ Slt- St1- Star Starting/charging system Stp Tho1 Tmc made Tmmi made Transmission revolution sensor (counter gear) (on transmission) Transmission revolution sensor (turbine) (on transmission) Vcp2 Vcpa Vpa Vpa2 Vpmp W/ smart key system 3.5L, Engine Performance Wiring Diagram (2 of 5) for Toyota Highlander 2010 List of elements for 3.5L, Engine Performance Wiring Diagram (2 of 5) for Toyota Highlander 2010: 56 (above brake pedal) stop light switch (behind left kick panel) j/c a41, a36 d51 & d62 (on accelerator pedal bracket) accelerator pedal sensor (under rear of vehicle) canister pump module A1a+ A1a- A2a+ A2a- A36 A41 Air fuel ratio sensor (bank 1 sensor 1) (on right exhaust manifold) Air fuel ratio sensor (bank 2 sensor 1) (on left exhaust manifold) B1 (top right side of engine) Canister pressure sensor D51 D62 E2g Epa Epa2 Ha1a Ha2a Hot at all times Hot in on or start Ht1b Ht2b Ign fuse 10a Instrument panel j/b (behind left end of dash) Knock control sensor (bank 1) (right rear of engine) Knock control sensor (bank 2) (left rear of engine) Leak detection pump M13 Mass air flow meter (left rear of engine compt) Mgnd Mtrb Nca Ox1b Ox2b Oxygen sensor (bank 1 sensor 2) (in exhaust) Oxygen sensor (bank 2 sensor 2) (in left exhaust) Pnk Red Sgnd Stop fuse 10a Tha Tmc made Tmmi made Vcc Vcp2 Vcpa Vent valve Vgnd Vlvb Vout Vpa Vpa2 W/ smart key system 3.5L, Engine Performance Wiring Diagram (3 of 5) for Toyota Highlander 2010 List of elements for 3.5L, Engine Performance Wiring Diagram (3 of 5) for Toyota Highlander 2010: 55 (behind right side of dash) j/c b47 (on transmission) park/neutral position switch Acis Acm Aicv B1 (top right side of engine) B2 (top left side of engine) D10 D13 Dome fuse 10a E01 E02 E2g Ecm (behind right side of dash) Ecu-b fuse 10a Efi engine coolant temperature sensor (rear of engine) Engine room r/b (left side of engine compt) Fuel pmp relay Fuel pump (in fuel tank) Fuel pump resistor (right side of engine compt) G12 Gauge 1 fuse 10a Gauge 2 fuse 7.5a Ge01 H16 Hot at all times Hot in on or start Ht1b Igf1 Igt1 Igt2 Igt3 Igt4 Igt5 Igt6 Inj 1 fuse 15a Inj 2 fuse 15a Instrument panel j/b (behind left end of dash) J/c b46 (behind right side of dash) J/c d58 (behind left side of dash) J/c e23 (behind left side of dash) L10 Nca O2 (behind left rear wheelwell) Ox1b Pnk Prg Red Tha Throttle body assembly (rear of engine) Thw Vta Vta1 Vta2 W/ smart key system 3.5L, Engine Performance Wiring Diagram (4 of 5) for Toyota Highlander 2010 List of elements for 3.5L, Engine Performance Wiring Diagram (4 of 5) for Toyota Highlander 2010: 45 (1, 3 & 5: top of right cylinder bank) (2, 4 & 6: top of left cylinder bank) (left front of engine) (left front of engine) camshaft timing oil control valve (bank 2 exhaust) (left front of engine) crankshaft position sensor (left side of engine) (right front of engine) (right front of engine) camshaft timing oil control valve (bank 1 exhaust) (right front of engine) camshaft timing oil control valve (bank 1 intake) (right side of engine) B1 (top right side of engine) Ex+ Ex- Gnd Igf Ignition coil assembly 1 Ignition coil assembly 2 Ignition coil assembly 3 Ignition coil assembly 4 Ignition coil assembly 5 Ignition coil assembly 6 Igt1 Igt2 Igt3 Igt4 Igt5 Igt6 Intake air control valve 3 (left side of engine) Nca Noise filter (ignition bank 1) (top right rear of engine) Noise filter (ignition bank 2) (top of engine) Pnk Purge vsv (rear of engine) Red Vc2 Vsv (acis) Vsv (acm) (left front of engine compt) Vvl+ Vvl- Vvr+ Vvr- Vvt sensor (bank 1 exhaust) Vvt sensor (bank 1 intake) Vvt sensor (bank 2 exhaust) Vvt sensor (bank 2 intake) W/ smart key system 3.5L, Engine Performance Wiring Diagram (5 of 5) for Toyota Highlander 2010 List of elements for 3.5L, Engine Performance Wiring Diagram (5 of 5) for Toyota Highlander 2010: 75 (1, 3 & 5: top of right cylinder bank) (2 , 4 & 6: top of left cylinder bank) (behind left side of dash) j/c d58 (left front of engine) camshaft timing oil control valve (bank 2 intake) (on instrument +b(dome) or ig Accr Anti-theft system Buzzer Can i/f Canh Canl Combination meter Computer data lines system D1 (behind right kick panel) D10 D3 (behind right side of dash) D36 D53 Drive ic E24 Ecm (behind right side of dash) Els Ev1+ Ev1- Ev2+ Ev2- Fpr Fuel injector 1 Fuel injector 2 Fuel injector 3 Fuel injector 4 Fuel injector 5 Fuel injector 6 G10 Ig2 Imi Imo Ind lamp master Ind lamp snow Instrument panel j/b (behind left end of dash) J/c d53 & e24 (behind right side of dash) Lcd (odo/trip) (a/t position) Malfunction indicator lamp Micro computer Ne+ Ne- Oc1+ Oc1- Oc2+ Oc2- Oe1+ Oe1- Oe2+ Oe2- Panel j/b) main body ecu Pattern select switch assembly 1 Pnk Power distribution system Red Sftd Sftu Skid control ecu w/ actuator assembly (right front of engine compt) Snw1 Sp1 Spd Sta Starting/ charging system Stsw Tach Transmissions system Vv1+ Vv1- Vv2+ Vv2- W/ smart key system
EXTERIOR LIGHTS Backup Lamps Wiring Diagram, Except Hybrid for Toyota Highlander 2010 List of elements for Backup Lamps Wiring Diagram, Except Hybrid for Toyota Highlander 2010: 14 (behind right side of dash) j/c b46 2.7l 3.5l Gauge 1 fuse 10a H16 Hot in on or start Instrument panel j/b (behind left end of dash) J/c b46 (behind right side of dash) J/c o37 (behind left side of rear bumper) Left backup light socket O2 (behind left rear wheelwell) Park/neutral position switch (on transmission) Red Right backup light socket Backup Lamps Wiring Diagram, Hybrid for Toyota Highlander 2010 List of elements for Backup Lamps Wiring Diagram, Hybrid for Toyota Highlander 2010: 23 A3 (left front of engine compt) A43 Bk/up relay D36 Engine room r/b (left side of engine compt) Engine room r/b 2 (left side of engine compt) Gauge 1 fuse 10a H16 Hot at all times Hot in on or start Hybrid vehicle control ecu (right side of dash) Igct 2 fuse 7.5a Igct fuse 30a Igct relay Instrument panel j/b (left side of dash) J/c a58 (left side of dash) J/c o50 (left side of rear bumper) Left backup light socket Mrel O2 (left side of rear bumper) Red Right backup light socket Shift lever position sensor (top of transmission) Exterior Lamps Wiring Diagram, Except Hybrid (1 of 2) for Toyota Highlander 2010 List of elements for Exterior Lamps Wiring Diagram, Except Hybrid (1 of 2) for Toyota Highlander 2010: 61 Alt fuse 140a Auto Bcty Canh Canl Cann Canp Computer data lines system D1 (behind right kick panel) D3 (behind right side of dash) D4 (behind left kick panel) Dcty Drl off E1 (behind left side of dash) Engine room j/b (left side of engine compt) Except usa F10 F14 Gauge 1 fuse 10a Gnd1 Haz Hazard switch Head Headlight dimmer switch assembly Hot at all times Hot in on or start Instrument panel j/b (behind left end of dash) Integration control & panel assembly Interior lights system J/c a37 (right front of engine compt) J/c a38 (left front of engine compt) J/c d53 (behind right side of dash) J/c o36 (behind left side of rear bumper) Lcty Left Left front clearance light (left headlight assembly) Left front turn signal light (left headlight assembly) Left rear turn signal light socket Light control Main body ecu O2 (behind left rear wheelwell) Off P12 Pcty Pnk Rcty Red Right Right front clearance light (right headlight assembly) Right front turn signal light (right headlight assembly) Right rear turn signal light socket Switch Switch turn signal Tail Tail fuse 15a Tail relay Trly Turn signal flasher assembly (behind left side of dash) Usa W/ power back door W/o power back door Exterior Lamps Wiring Diagram, Except Hybrid (2 of 2) for Toyota Highlander 2010 List of elements for Exterior Lamps Wiring Diagram, Except Hybrid (2 of 2) for Toyota Highlander 2010: 53 +b (dome) or ig A36 A41 Brk lp relay Can i/f Canh Canl Center stop light assembly Combination meter Computer data lines system D10 D51 D62 Drive ic E1 (behind left side of dash) Ecu b fuse 10a Ecu ig 2 fuse 7.5a Engine room r/b (left side of engine compt) F19 G12 Gauge 2 fuse 7.5a Haz fuse 15a Hot at all times Hot in on or start Instrument panel j/b (behind left end of dash) J/c a36 & d51 (tmc made) (behind left kick panel) j/c a41 & d62 (tmmi made) J/c a36 (tmc made) (behind left kick panel) j/c a41 (tmmi made) J/c a41 & d62 J/c e23 (behind left side of dash) J/c o36 (behind left side of rear bumper) J/c o37 (behind left side of rear bumper) J/c o38 J/c t15 (right side of back door) Left tail & stop light socket Left turn ind License plate light assembly Micro computer O2 (behind left rear wheelwell) Pnk Red Right tail & stop light socket Right turn ind Side marker Skid control ecu w/ actuator (right front of engine compt) Stop Stop fuse 10a Stop light switch (above brake pedal) Stp2 Stpo Tail Tail ind (except usa) Tmc made Tmmi made Exterior Lamps Wiring Diagram, Hybrid (1 of 2) for Toyota Highlander 2010 List of elements for Exterior Lamps Wiring Diagram, Hybrid (1 of 2) for Toyota Highlander 2010: 59 Auto Bcty Canh Canl Cann Canp Computer data lines system D1 (right kick panel) D3 (right center of dash) D4 (left kick panel) Dc/dc fuse 140a Dcty Drl off E1 (left side of dash) Engine room j/b (left side of dash) Except usa F10 F14 Gauge 1 fuse 10a Gnd1 Haz Hazard switch Head Headlight dimmer switch assembly Hot at all times Hot in on or start Instrument panel j/b (left side of dash) Integration control & panel assembly Interior lights system J/c a37 (behind right headlight assembly) J/c a38 (behind left headlight assembly) J/c d53 (right side of dash) J/c o36 (left side of rear bumper) Lcty Left Left front parking light (left headlight assembly) Left front turn signal light (left headlight assembly) Left rear turn signal light socket Light control Main body ecu O2 (left side of rear bumper) Off P12 Pcty Pnk Rcty Red Right Right front parking light (right headlight assembly) Right front turn signal light (right headlight assembly) Right rear turn signal light socket Switch Switch turn signal Tail Tail fuse 15a Tail relay Trly Turn signal flasher (left side of dash) Usa Exterior Lamps Wiring Diagram, Hybrid (2 of 2) for Toyota Highlander 2010 List of elements for Exterior Lamps Wiring Diagram, Hybrid (2 of 2) for Toyota Highlander 2010: 45 +b (dome) or ig A45 A46 Anti-lock brakes system Brk lp relay Can i/f Canh Canl Center stop light assembly Combination meter Computer data lines system D10 Drive ic E1 (left side of dash) Ecu b fuse 10a Engine room r/b (left side of engine compt) G12 Gauge 2 fuse 7.5a Haz fuse 15a Hot at all times Instrument panel j/b (left side of dash) J/c a36 (left kick panel) J/c e23 (left side of dash) J/c o36 (left side of rear bumper) J/c o37 (left side of rear bumper) J/c o38 (left "d" pillar) J/c t15 (left side of back door) Left tail & stop light socket Left turn ind License plate light assembly Micro computer O2 (left side of rear bumper) Pnk R1+ R3+ Red Right tail & stop light socket Right turn ind Skid control ecu (right side of dash) Stop Stop fuse 10a Stop light switch (left side of dash) Stpo Tail ind (except usa) Tail/ side marker Trailer Tow Wiring Diagram, Except Hybrid for Toyota Highlander 2010 List of elements for Trailer Tow Wiring Diagram, Except Hybrid for Toyota Highlander 2010: 72 (behind center of dash) d3 A36 A41 Alt fuse 140a Auto Brk lp relay Cob1 Cos1 Coz1 Ctla Ctlb Ctls Ctrs D1 (behind right kick panel) D14 D4 (behind left kick panel) D51 D62 Drl off E1 (behind left side of dash) Ecu ig 2 fuse 7.5a Engine room j/b (left side of engine compt) Engine room r/b (left side of engine compt) Except usa F10 F14 F19 Gauge 1 fuse 10a Gnd1 Haz Haz fuse 15a Head tail Headlight dimmer switch assembly Hot at all times Hot in on or start Instrument panel j/b (behind left end of dash) Integration control & panel assembly J/c a36 & d51 (tmc made) (behind left kick panel) j/c a41 & d62 (tmmi made) J/c a36 (tmc made) (behind left kick panel) j/c a41 (tmmi made) J/c a40 (behind left end of dash) J/c a41 & d62 J/c d53 (behind right side of dash) J/c o36 (behind left side of rear bumper) Left Light control switch Main body ecu O2 (behind left rear wheelwell) Off Pnk Red Right Skid control ecu w/ actuator assembly (right front of engine compt) Stop fuse 10a Stop light switch (above brake pedal) Stpo Tail Tail fuse 15a Tail relay Tmc made Tmmi made Towing converter (under left side of dash) Towing fuse 30a Trly Trnl Trnr Ttla trailer hitch (behind left corner of rear bumper) Ttls Ttrs Turn signal flasher assembly (behind left side of dash) Turn signal switch Twz1 Usa Trailer Tow Wiring Diagram, Hybrid for Toyota Highlander 2010 List of elements for Trailer Tow Wiring Diagram, Hybrid for Toyota Highlander 2010: 65 (right center of dash) d3 A45 Anti-lock brakes system Auto Brk lp relay Cob1 Cos1 Coz1 Ctla Ctlb Ctls Ctrs D1 (right kick panel) D14 D4 (left kick panel) Dc/dc fuse 140a Drl off E1 (left side of dash) Engine room j/b (left side of engine compt) Engine room r/b (left side of engine compt) Except usa F10 F14 Gauge 1 fuse 10a Gnd1 Haz Haz fuse 15a Hazard switch Head tail Headlight dimmer switch assembly Hot at all times Hot in on or start Instrument panel j/b (left side of dash) Integration control & panel assembly J/c a36 (left kick panel) J/c a40 (left end of dash) J/c d53 (right side of dash) J/c o36 (left side of rear bumper) Left Light control switch Main body ecu O2 (left side of rear bumper) Off Pnk Red Right Skid control ecu (right side of dash) Stop fuse 10a Stop light switch (left side of dash) Stpo Tail Tail fuse 15a Tail relay Towing converter (left side of dash) Towing fuse 30a Trly Trnl Trnr Ttla trailer hitch (left corner of rear bumper) Ttls Ttrs Turn signal flasher (left side of dash) Turn signal switch Twz1 Usa
GROUND DISTRIBUTION Ground Distribution Wiring Diagram, Except Hybrid (1 of 4) for Toyota Highlander 2010 List of elements for Ground Distribution Wiring Diagram, Except Hybrid (1 of 4) for Toyota Highlander 2010: 80 (2.7l) ecm (2.7l) efi main relay 2 (3.5l) a/f relay (3.5l) cooler compressor assembly (3.5l) w/ pulley compressor assembly (if equipped) ptc htr 1 relay (if equipped) ptc htr 2 relay (if equipped) ptc htr 3 relay (if equipped) right front power seat switch (if equipped) right seat heater control sub assembly (if equipped) stereo component amplifier assembly (left side of engine compt) engine room j/b (left side of engine compt) engine room r/b (right side of engine compt) engine room r/b 2 (w/ front window deicer) deicer relay (w/ rear a/c) blower motor control (w/ rear a/c) blower w/ fan (rear) motor sub assembly (w/ smart key system) st cut relay A12 A3 (behind left front headlight) A4 (behind left end of dash) A5 (behind right front headlight) Air fuel ratio sensor (bank 1 sensor) B3 (2.7l) B45 B48 B49 B5 (2.7l) (rear of engine) Brake fluid level warning switch (brake master cylinder reservoir assembly) Brake pedal load sensing switch Canister pump module Cooling fan ecu Crankshaft position sensor D1 (behind right kick panel) D16 D61 Dlc3 E10 Ecm Efi relay Engine hood courtesy switch Engine room r/b 2 (right side of engine compt) Fan main relay Front wiper deicer (windshield glass) Headlight dimmer switch assembly Ig2 relay Ignition coil assembly Inverter relay J/c a12 & n19 (under front passenger's seat) J/c a37 J/c a39 (behind left side of dash) J/c a40 J/c b47 (behind right side of dash) Knock sensor (bank 1) Level warning switch assembly Light control circuit N1 (in left "d" pillar) N15 N19 N2 (in right "d" pillar) Nca Occupant detection ecu Oxygen sensor (bank 1 sensor 2) Pattern select switch assembly 1 Right fog light assembly Right front clearance light (right headlight assembly) Right front turn signal light (right headlight assembly) Right headlight assembly Right rear door w/ motor lock assembly Rr def relay Skid control ecu w/ actuator assembly Spiral cable sub assembly St relay Tmc made Tmmi made To ground d3 (diagram 3 of 4) Towing converter Transmission control ecu assembly Vsc off switch Wireless door lock buzzer Ground Distribution Wiring Diagram, Except Hybrid (2 of 4) for Toyota Highlander 2010 List of elements for Ground Distribution Wiring Diagram, Except Hybrid (2 of 4) for Toyota Highlander 2010: 67 (audio system (w/ jbl)) navigation receiver assembly & radio receiver assembly (audio system (w/o jbl)) radio receiver assembly (behind center of dash) (behind left end of dash) (if equipped) back door control switch (if equipped) w/ multi information display clock assembly (w/ cellular mobile telephone) radio receiver assembly (w/ navigation system) combination meter (w/ navigation system) stereo jack adapter assembly 1 shield (w/ ptc heater) quick heater assembly (w/ rear reading light) left map light sub assembly (w/ rear reading light) right map light sub assembly (w/ rear seat entertainment system) television display assembly (w/ vanity light) left visor assembly (w/ vanity light) right visor assembly (w/o multi information display) clock assembly (w/o rear reading light) room light assembly A/c amplifier assembly A/c control assembly A1 (behind right front headlight) A2 (behind right front headlight) Air fuel ratio sensor (bank 1 sensor 1) shield Air fuel ratio sensor (bank 2 sensor 1) shield B1 (3.5l) (top right side of engine) B2 (3.5l) (top left side of engine) B47 Canister pump module Center air bag sensor assembly Combination meter Crank- shaft position sensor shield D16 D30 D37 D38 D45 D53 D6 (behind center of dash) D7 (behind center of dash) Dlc3 E1 (behind left side of dash) E14 E2 (behind right center of dash) E24 Ecm Front blower w/ fan motor sub assembly G10 Ignition coil assembly Instrument panel j/b (behind left end of dash) Integration control & panel assembly Interior illumination light assembly 2 J/c b47 (behind right side of dash) J/c d53 & e24 (behind right side of dash) J/c e23 (behind left side of dash) Knock control sensor (bank 1) & knock control sensor (bank 2) shield Nca Oxygen sensor (bank 1 sensor 2) shield Oxygen sensor (bank 2 sensor 2) shield Power point socket assembly Power steering ecu assembly Red Roof console box assembly Room light assembly Skid control ecu w/ actuator assembly Spiral cable sub assembly Tire pressure warning ecu To ground d3 (diagram 3 of 4) W/ rear a/c Ground Distribution Wiring Diagram, Except Hybrid (3 of 4) for Toyota Highlander 2010 List of elements for Ground Distribution Wiring Diagram, Except Hybrid (3 of 4) for Toyota Highlander 2010: 63 (behind left end of dash) instrument panel j/b (if equipped) downhill assist control switch (if equipped) power back door opener/ closer switch (door control switch) (w/ automatic glare resistant ec mirror) inner rear view mirror assembly (w/ rear a/c) a/c control assembly 2 (w/ seat heater) seat heater switch (w/ smart key system) id code box (w/ smart key system) left front door electrical key oscillator (w/ smart key system) right front door electrical key oscillator (w/ smart key system) steering lock actuator assembly (w/o smart key system & engine immobiliser system) transponder key ecu assembly (w/o smart key system) key inter lock solenoid Acc relay B4 (2.7l) (rear of engine) B48 B49 Center air bag sensor assembly Certification ecu assembly D18 D20 D21 D3 (behind right side of dash) D30 D4 (behind left kick panel) D40 D53 Dlc 3 Door control switch assembly E24 Ecm F10 From ground d1 (diagram 1 of 4) From instrument panel j/b (diagram 2 of 4) Ig1 relay Instrument panel j/b (behind left end of dash) J/c d52 (behind right side of dash) J/c d53 & e24 (behind right side of dash) Left front door w/ motor lock assembly Left front power window regulator motor assembly Left outer rear view mirror assembly Main body ecu Main switch assembly Outer mirror switch assembly Power switch Power window regulator master switch assembly Pwr relay Rear power point socket assembly Right front door w/ motor lock assembly Right outer rear view mirror assembly Shift lock control ecu Sliding roof control ecu Steering lock actuator assembly Steering sensor Tail relay Tire pressure warning reset switch Transmission control switch Turn signal flasher assembly Un lock warning switch assembly W/ mirror heater & w/o outer mirror foot light W/ outer mirror foot light W/ smart key system W/o smart key system Wind- shield wiper switch assembly Ground Distribution Wiring Diagram, Except Hybrid (4 of 4) for Toyota Highlander 2010 List of elements for Ground Distribution Wiring Diagram, Except Hybrid (4 of 4) for Toyota Highlander 2010: 58 (if equipped) back door lock assembly (if equipped) back door motor unit (if equipped) glass hatch opener switch assembly (if equipped) left front power seat switch (if equipped) left lumbar support switch (left power seat switch) (if equipped) left seat heater control sub assembly (if equipped) left seat variable cushion switch (if equipped) power back door closer switch (door control switch assembly) (w/ glass hatch opener) back window lock assembly (w/ glass hatch opener) rear window defogger (back window glass) (w/ power back door & w/o smart key system) junction connector (w/ power back door) power slide back door warning buzzer (w/o glass hatch opener) rear window defogger (back window glass) (w/o power back door) back door lock assembly A6 (behind left front headlight) B11 Back door opener switch assembly Center stop light assembly Door control receiver Fuel pump & fuel sender gauge assembly Glass hatch junction relay 1 Glass hatch junction relay 2 J/c a38 J/c o35 & b11 (under driver's seat) J/c o36 (behind left side of rear bumper) J/c t14 (left side of back door) J/c t15 Left back up light socket Left fog light assembly Left front clearance light (left headlight assembly) Left front turn signal light (left headlight assembly) Left headlight assembly Left rear door w/ motor lock assembly Left rear turn signal light socket Left tail & stop light socket License plate light assembly O1 (in left "b" pillar) O2 (behind left rear wheelwell) O22 O26 O3 (behind right side of rear bumper) O32 O35 O4 (behind left side of rear bumper) Power outlet socket assembly Rear wiper motor assembly Right back up light socket Right rear turn signal light socket Right tail & stop light socket T1 (left side of back door) T11 Trailer hitch Voltage inverter assembly W/ glass hatch opener W/ smart key system W/o smart key system Windshield wiper motor assembly Yaw rate sensor assembly Ground Distribution Wiring Diagram, Hybrid (1 of 5) for Toyota Highlander 2010 List of elements for Ground Distribution Wiring Diagram, Hybrid (1 of 5) for Toyota Highlander 2010: 79 (if equipped) blower motor control (if equipped) blower w/ fan (rear) motor sub assembly (if equipped) right front power seat switch (if equipped) right seat heater control sub assembly (if equipped) stereo component amplifier assembly (left side of engine compt) engine room j/b (left side of engine compt) engine room r/b (left side of engine compt) engine room r/b 2 (left side of engine compt) engine room r/b 3 A/f relay A1 (right front engine compt) A12 A2 (right front engine compt) A3 (left front of engine compt) A4 (left end of dash) A41 A44 A45 A46 A47 A5 (right front engine compt) A53 A6 (left front engine compt) A7 (right front engine compt) A8 (right front engine compt) Bk/up lp relay Brake actuator assembly Brake fluid level warning switch (brake master cylinder reservoir assembly) Cooling fan ecu Cooling fan ecu 2 D2 (left center of dash) D5 (left side of dash) Deicer relay E10 Engine hood courtesy switch Fan main relay 1 Fan main relay 2 Front blower w/ fan motor sub assembly Front wiper deicer (windshield glass) Heater water pump assembly I1 (top of transmission) I2 (top of transmission) Ig2 relay Igct relay Inverter relay Inverter water pump assembly J/c a12 & n19 (a12: under front passenger's seat) J/c a37 J/c a38 J/c a40 J/c a57 J/c a58 (left side of dash) Left fog light assembly Left front parking light (left headlight assembly) Left front turn signal light (left headlight assembly) Left headlight assembly Level warning switch assembly Light control circuit N1 (left "d" pillar) N15 N19 N2 (right "d" pillar) Nca Occupant detection ecu Oil motor pump assembly Oil pmp relay Power steering ecu assembly Right fog light assembly Right front parking light (right headlight assembly) Right front turn signal light (right headlight assembly) Right headlight assembly Right rear door w/ motor lock assembly Rr def relay Skid control ecu assembly Towing converter W/ converter inverter assembly shield W/ power seat Windshield wiper motor assembly Wireless door lock buzzer Ground Distribution Wiring Diagram, Hybrid (2 of 5) for Toyota Highlander 2010 List of elements for Ground Distribution Wiring Diagram, Hybrid (2 of 5) for Toyota Highlander 2010: 63 (w rear seat entertainment system) television display assembly (w/ navigation) navigation receiver assembly shield A/c amplifier assembly A/c amplifier assembly shield Accelerator pedal sensor assembly shield Air fuel ratio sensor (bank 1 sensor 1) shield Air fuel ratio sensor (bank 2 sensor 1) shield B1 (rear of engine) B2 (top front of engine) B48 B56 Battery voltage sensor shield Canister pump module Center air bag sensor assembly Center air bag sensor assembly shield Combination meter Combination meter shield Crank- shaft position sensor shield D1 (right kick panel) D16 D30 D37 D38 D53 D63 D64 D65 Dlc3 Dlc3 shield E24 G10 Headlight dimmer switch assembly Heater switch assembly Hybrid vehicle control ecu Hybrid vehicle control ecu shield Ignition coil assembly Instrument panel j/b (left side of dash) J/c b47 (right side of dash) J/c b56 & d63 (right side of dash) J/c d53 & e24 (right side of dash) J/c d55 & d59 shield J/c d64 & d65 (right kick panel) Knock control sensor (bank 1) shield Knock control sensor (bank 2) shield Main body ecu shield Mass air flow meter shield Nca Oxygen sensor (bank 1 sensor 2) shield Oxygen sensor (bank 2 sensor 2) shield Power steering ecu assembly shield Red Skid control ecu assembly shield Spiral cable sub assembly Steering sensor shield Throttle body assembly shield Tire pressure warning ecu To ground d3 (diagram 3 of 5) Vvt sensor (bank 1 intake side) shield Vvt sensor (bank 2 intake side) shield W/ motor compressor assembly W/ multi information display clock assembly W/ rear a/c Yaw rate sensor assembly shield Ground Distribution Wiring Diagram, Hybrid (3 of 5) for Toyota Highlander 2010 List of elements for Ground Distribution Wiring Diagram, Hybrid (3 of 5) for Toyota Highlander 2010: 50 (if equipped) a/c control assembly 2 (if equipped) power back door opener/ closer switch (door control switch) (if equipped) seat heater switch (left side of dash) instrument panel j/b (w/ automatic glare resistant ec mirror) inner rear view mirror assembly (w/ outer mirror foot light) left outer rear view mirror assembly (w/ outer mirror foot light) right outer rear view mirror assembly (w/o outer mirror foot light) left outer rear view mirror assembly (w/o outer mirror foot light) right outer rear view mirror assembly Acc relay Center air bag sensor assembly Certification ecu assembly D18 D3 (right center of dash) D30 D4 (left kick panel) D40 D53 Dlc 3 Door control switch assembly E24 F10 From ground d1 (diagram 2 of 5) From instrument panel j/b (diagram 2 of 5) Fuel lid opener switch Id code box Ig 1 relay Instrument panel j/b (left side of dash) J/c d52 (right side of dash) J/c d53 & e24 (right side of dash) Left front door electrical key oscillator Left front door w/ motor lock assembly Left front power window regulator motor assembly Main body ecu Main switch assembly Outer mirror switch assembly Pattern select switch assembly Power switch Power window regulator master switch assembly Pwr relay Rear power point socket assembly Right front door electrical key oscillator Right front door w/ motor lock assembly Shift lock control ecu Sliding roof control ecu Steering lock actuator assembly Steering sensor Tail relay Turn signal flasher assembly Wind- shield wiper switch assembly Ground Distribution Wiring Diagram, Hybrid (4 of 5) for Toyota Highlander 2010 List of elements for Ground Distribution Wiring Diagram, Hybrid (4 of 5) for Toyota Highlander 2010: 43 (if equipped) left front power seat switch (if equipped) left lumbar support switch (left power seat switch) (if equipped) left seat heater control sub assembly (if equipped) left seat variable cushion switch (w/ power back door) back door motor unit shield B11 Battery voltage sensor Center battery cooling blower assembly Center stop light assembly Certification ecu assembly shield Door control receiver Fuel lid courtesy switch Fuel pump & fuel sender gauge assembly Glass hatch junction relay 1 Glass hatch junction relay 2 J/c d54 shield J/c d54, o21, o23 & o24 shield J/c o35 & b11 (under driver's seat) J/c o36 (left side of rear bumper) J/c o37 (left side of rear bumper) J/c o38 (left "d" pillar) Left back up light socket Left battery cooling blower assembly Left rear door w/ motor lock assembly Left rear turn signal light socket Left tail & stop light socket Nca O1 (left "b" pillar) O2 (left side of rear bumper) O35 Power outlet socket assembly Right back up light socket Right battery cooling blower assembly Right rear turn signal light socket Right tail & stop light socket Trailer hitch Voltage inverter assembly W/ glass hatch opener W/ power back door W/ power seat W/o power back door Yaw rate sensor assembly Z18 Ground Distribution Wiring Diagram, Hybrid (5 of 5) for Toyota Highlander 2010 List of elements for Ground Distribution Wiring Diagram, Hybrid (5 of 5) for Toyota Highlander 2010: 43 (audio system (w/ jbl)) navigation receiver assembly & radio receiver assembly (audio system (w/o jbl)) radio receiver assembly (audio system w/ jbl & w/o navigation) radio receiver assembly (if equipped) back door lock assembly (if equipped) back door motor unit (if equipped) glass hatch opener switch assembly (if equipped) power back door closer switch (door control switch assembly) (if equipped) power slide back door warning buzzer (w/ glass hatch opener) back window lock assembly (w/ glass hatch opener) rear window defogger (back window glass) (w/ navigation system) combination meter (w/ navigation system) stereo jack adapter assembly 1 shield (w/ rear reading light) left map light sub assembly (w/ rear reading light) right map light sub assembly (w/ vanity light) left visor assembly (w/ vanity light) right visor assembly (w/o glass hatch opener) rear window defogger (back window glass) (w/o power back door) back door lock assembly (w/o rear reading light) room light assembly A/c control assembly Back door control switch Back door opener switch assembly Combination meter E1 (left side of dash) E14 E2 (right side of center console) Hv battery junction block assembly Integration control & panel assembly Interior illumination light assembly 2 J/c e23 (left side of dash) J/c t14 (right side of back door) J/c t15 License plate light assembly O3 (right side of rear bumper) O4 (right side of of rear bumper) Power point socket assembly Rear wiper motor assembly Roof console box assembly Room light assembly T1 (left side of rear door) T11 W/ multi information display clock assembly Z20
HEADLIGHTS Headlights Wiring Diagram, Except Hybrid (1 of 2) for Toyota Highlander 2010 List of elements for Headlights Wiring Diagram, Except Hybrid (1 of 2) for Toyota Highlander 2010: 79 (behind right side of dash) d3 (behind right side of dash) j/c d52 (left front of engine compt) j/c a38 (right front of engine compt) j/c a37 (tmc made: behind left kick panel) (tmc made) j/c a36 & d51 (tmmi made) j/c a41 & d62 (w/ smart key system) (w/o smart key system) A36 A41 Acc Altb Am1 Am2 Am2 fuse 7.5a Auto Automatic a/c Automatic light control sensor (if equipped) (under top center of dash) Bcty Becu C14 Cann Canp Cltb Clte Clts Computer data lines system D1 (behind right kick panel) D10 D16 D51 D62 Dcty Dim Dimmer switch Door 1 fuse 25a Drl off Ecu-acc fuse 7.5a Ecu-ig 1 fuse 10a Engine room r/b (left side of engine compt) Except usa Ffgo Ffog Flash Fog light switch Fog relay Fr fog fuse 15a Gnd2 Head Headlamp dimmer switch assembly High Hot at all times Hot in on or acc Hot in on or start Hot w/ tail relay energized Hrly Instrument panel j/b (behind left end of dash) Interior lights system Lcty Left fog light assembly Light control switch Low Main body ecu (on instrument panel j/b) Manual a/c Off Parking brake switch (at base of parking brake pedal) Pcty Pkb Pnk Rcty Red Right fog light assembly Tail Tail fuse 15a Tmc made Tmmi made Usa W/ power back door W/ smart key system W/o power back door Headlights Wiring Diagram, Except Hybrid (2 of 2) for Toyota Highlander 2010 List of elements for Headlights Wiring Diagram, Except Hybrid (2 of 2) for Toyota Highlander 2010: 42 +b (dome) or ig A3 (behind left front headlight) Beam ind Can i/f Canh Canl Combination meter Computer data lines system D13 Dome fuse 10a Drive ic E1 (behind left side of dash) E10 E11 Ecu-b fuse 10a Engine Engine room r/b (left side of engine compt) Front fog ind H-lp (ll) relay H-lp (rl) relay H-lp hi relay H-lp lh fuse h-lp lh hi fuse 15a H-lp ll fuse h-lp lh lo fuse 15a H-lp rh fuse h-lp rh hi fuse 15a H-lp rl fuse h-lp rh lo fuse 15a Head ind (usa) Hot at all times Instrument panel j/b (behind left end of dash) J/c a37 (right front of engine compt) J/c a38 (left front of engine compt) L10 Left headlamp assembly Light control circuit Micro computer Pnk Right headlamp assembly Room j/b (left side of engine compt) Tmc made Tmmi made W/ drl W/o drl W/o smart key system Headlights Wiring Diagram, Hybrid (1 of 2) for Toyota Highlander 2010 List of elements for Headlights Wiring Diagram, Hybrid (1 of 2) for Toyota Highlander 2010: 67 (behind left headlight assembly) j/c a38 (behind right headlight assembly) j/c a37 (right side side of dash) j/c d52 (w/ drl) (w/o drl) Acc Altb Am1 Am2 Am2 fuse 7.5a Auto Automatic a/c Automatic light control sensor (if equipped) (center of dash) Bcty C14 Canh Canl Cltb Clte Clts Computer data lines system D1 (right kick panel) D16 D3 (right side center of dash) Dcty Dim Dimmer switch Door 1 fuse 25a Drl Drl off Ecu-acc fuse 7.5a Ecu-ig 1 fuse 10a Engine room r/b (left side of engine compt) Except usa Ffgo Ffog Flash Fog light switch Fog relay Fr fog fuse 15a Gnd2 Head Headlamp dimmer switch assembly High Hot at all times Hot in on or acc Hot in on or start Hot w/ tail relay energized Hrly Instrument panel j/b (left side of dash) Interior lights system Lcty Left fog light assembly Light control switch Low Main body ecu (left side of dash) Manual a/c Off Parking brake switch (base of parking brake) Pcty Pkb Pnk Rcty Red Right fog light assembly Tail Tail fuse 15a Usa Headlights Wiring Diagram, Hybrid (2 of 2) for Toyota Highlander 2010 List of elements for Headlights Wiring Diagram, Hybrid (2 of 2) for Toyota Highlander 2010: 37 +b (dome) or ig A3 (left front of engine compt) Beam ind Can i/f Canh Canl Combination meter Computer data lines system D13 Dome fuse 10a Drive ic E1 (left side of dash) E10 E11 Engine room j/b (left side of engine compt) Engine room r/b (left side of engine compt) Front fog ind H-lp (ll) relay H-lp (rl) relay H-lp hi relay H-lp lh fuse 15a H-lp ll fuse 15a H-lp rh fuse 15a H-lp rl fuse 15a Head ind (usa) Hot at all times Instrument panel j/b (left side of dash) J/c a37 (behind right headlight assembly) J/c a38 (behind left headlight assembly) L10 Left headlamp assembly Light control circuit Micro computer Pnk Right headlamp assembly W/ drl W/o drl
HORN Horn Wiring Diagram for Toyota Highlander 2010 List of elements for Horn Wiring Diagram for Toyota Highlander 2010: 15 D10 D11 D16 Engine room j/b (left side of engine compt) Horn Horn (high pitch) (except hybrid: front of engine compt) (hybrid: left front of engine compt) Horn (low pitch) (except hybrid: front of engine compt) (hybrid: right front of engine compt) Horn fuse 10a Horn relay Horn switch Hot at all times Instrument panel j/b (except hybrid: behind left end of dash) (hybrid: left side of dash) Main body ecu (except hybrid: on instrument panel j/b) (hybrid: left side of dash) Spiral cable assembly (in steering column) Steering pad switch assembly
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram, Except Hybrid (2 of 2) for Toyota Highlander 2010 List of elements for Instrument Cluster Wiring Diagram, Except Hybrid (2 of 2) for Toyota Highlander 2010: 67 (behind right side of dash) j/c e24 & d53 2.7l 3.5l A/c control assembly (w/ steering a/c switch) A3 (behind left front headlight) Acc Altb Brake fluid level warning switch (on brake master cylinder reservoir) C14 Canh Canl Clock assembly Computer data lines system D16 D3 (behind right side of dash) D36 D53 D60 Dcty Disp Door 1 fuse 25a E1 (behind left side of dash) E24 Ecm (behind right side of dash) Engine room r/b (left side of engine compt) F12 Fuel gauge sender (in fuel tank) G10 Gauge Gnd Hot at all times Hot in on or acc Ill+ Instrument panel j/b (behind left end of dash) Interior lights system J/c d53 & e24 (behind right side of dash) J/c d57 (behind left side of dash) Lcty Left front door courtesy light switch (in left "b" pillar) Left rear door courtesy light switch (in left "c" pillar) Left steering switch Main body ecu N14 Navigation receiver assembly (w/ navigation system) Parking brake switch (at base of parking brake pedal) Pcty Pkb Radio 2 fuse 7.5a Radio receiver assembly (w/o navigation system) Rcty Red Right front door courtesy light switch (in right "b" pillar) Right rear door courtesy light switch (in right "c" pillar) Right steering switch Skid control ecu w/ actuator (right front of engine compt) Sound & navigation systems Sp1 Spd Spiral cable assembly (in steering column) Steering pad switch assembly Stereo component amplifier assembly (w/ audio system & jbl) (under front passenger's seat) Tire pressure warning ecu (behind right side of dash) Transmission control ecu assembly (2.7l) (left front of engine) W/ power back door W/ steering a/c switch W/o power back door W/o steering a/c switch Instrument Cluster Wiring Diagram, Hybrid (1 of 2) for Toyota Highlander 2010 List of elements for Instrument Cluster Wiring Diagram, Hybrid (1 of 2) for Toyota Highlander 2010: 97 +b (dome) +b (dome) ig2+ +b (dome) or ig Abs ind Beam ind Brake ind Buzzer Ca+ Can i/f Canh Canl Cgnd Charge ind Chk Clk Combination meter Computer data lines system Cruise ind D10 D13 D3 (right center of dash) D53 Data Dome fuse 10a Door ind Drive ic Driver's seat belt ind E1 (left side of dash) E24 Econ ind Ecu-b fuse 10a Electronically controlled brake system ind Engine controls system Engine room r/b (left side of engine compt) Eps ind Ev ind Exterior lights system Front fog ind Fuci Fuel gauge Fuel ind Fuwi G10 G12 Gauge 2 fuse 7.5a Gnd Head ind (usa) tail ind (except usa) Hot at all times Hot in on or start Hsi+ Hsi- Ig+ Ig2 Ill- Illumination Illumination lcd Illumination pointer Instrument panel j/b (left side of dash) Interior lights system J/c e23 (left side of dash) J/c e24 & d53 (right side of dash) L10 Lcd (odo/trip) (a/t position) Lcl+ Lcl- Left turn ind Malfunction ind lamp Master ind Mclk Mdat Micro computer Mssl Nca Pblt Pmti Pnk Ready ind Red Rheostat circuit Right turn ind Sgnd Slip ind Sound systems Speedometer Srs ind Sw1 Sw2 Sw3 Sync Tachometer Temp gauge Tire pressure ind W/ multi information display clock assembly W/ navigation Warning systems Wiper/washer system Wlvl Instrument Cluster Wiring Diagram, Hybrid (2 of 2) for Toyota Highlander 2010 List of elements for Instrument Cluster Wiring Diagram, Hybrid (2 of 2) for Toyota Highlander 2010: 61 A/c control assembly (w/ steering a/c switch) A44 A45 Altb Brake fluid level warning switch (brake fluid reservoir) C14 Canh Canl Computer data lines system D16 D35 D53 Dcty Disp Door 1 fuse 25a E1 (left side of dash) E24 Engine oil pressure switch (lower left front of engine) Engine room r/b (left side of engine compt) Fuel sender gauge assembly (fuel tank assembly) Gauge Gnd Hot at all times Hybrid vehicle control ecu (right side side of dash) Instrument panel j/b (left side of dash) Interior lights system J/c a57 (behind right headlight assembly) J/c d53 & e24 (right side side of dash) J/c d57 (left side side of dash) Lbl Lcty Left front door courtesy light switch (left "b" pillar) Left rear door courtesy light switch (left "c" pillar) Left steering switch Lst1 Lst2 Main body ecu Mops N14 Navigation receiver assembly (w/ navigation system) Parking brake switch (base of parking brake) Pcty Pkb Pmet Pnk Radio receiver assembly (except audio system (jbl)) Rcty Red Right front door courtesy light switch (right "b" pillar) Right rear door courtesy light switch (right "c" pillar) Right steering switch Skid control ecu (right side of dash) Sound & navigation systems Sp1 Spd Spdi Spiral cable sub-assembly (steering column assembly) Steering pad switch assembly Stereo component amplifier (w/ (jbl)) (left rear quarterpanel) W/ steering a/c switch W/o steering a/c switch
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram, Except Hybrid (1 of 2) for Toyota Highlander 2010 List of elements for Courtesy Lamps Wiring Diagram, Except Hybrid (1 of 2) for Toyota Highlander 2010: 63 Acc Altb Back window lock assembly (w/ glass hatch opener) (top center of back door) Becu Canh canl d9 Computer data lines system D10 D13 D16 D3 (behind right side of dash) D4 (behind left kick panel) Diode (left courtesy) Diode (right courtesy) Dome fuse 10a Door 1 fuse 25a Ecu ig 1 fuse 10a Ecu-acc fuse 7.5a Ecu-b fuse 10a Engine Engine room r/b (left side of engine compt) Engine room r/b 2 (right side of engine compt) F10 G/h fuse 10a Gnd1 Gnd2 Hot at all times Hot in on or acc Hot in on or start I10 Ignition key cylinder light ind Ile Instrument panel j/b (behind left end of dash) J/c d52 (behind right side of dash) J/c d56 (behind right side of dash) J/c d57 (behind left side of dash) J/c t14 (right side of back door) J/c t15 (left side of back door) Key cylinder light assembly Ksw d10 Lcty Left front door courtesy light assembly Left front door courtesy light switch (in left "b" pillar) Left front door lock motor assembly (rear of left front door) Lswd gcty dcty swil d8 Main body ecu (on instrument panel j/b) Mir lp relay (w/ outer mirror foot light) Mlry bcty Pcty d7 Pnk Power switch (w/ smart key system) Rcty Red Right front door courtesy light assembly Right front door courtesy light switch assembly (in right "b" pillar) Right rear door courtesy light switch (in right "c" pillar) System & w/o smart key system Transponder key amplifier (on steering column) Un-lock warning switch assembly (w/o smart key system) W/ engine immobilizer W/ power back door W/o engine immobilizer W/o power back door W/o smart key system Courtesy Lamps Wiring Diagram, Except Hybrid (2 of 2) for Toyota Highlander 2010 List of elements for Courtesy Lamps Wiring Diagram, Except Hybrid (2 of 2) for Toyota Highlander 2010: 51 (behind right side of dash) d3 (behind right side of dash) ecm (behind right side of dash) j/c d56 (w/ outer mirror foot light) left outer rear view mirror assembly (w/ outer mirror foot light) right outer rear view mirror assembly +b1 2.7l 3.5l B50 Back door lock assembly (bottom center of back door) Canh Canl Computer data lines system Cty D n D36 D61 Door E1 (behind left side of dash) Foot light Gauge 1 fuse 10a Gnd H16 Hot in on or start Instrument panel j/b (behind left end of dash) J/c b46 (behind right side of dash) J/c t15 (left side of back door) Left map light sub assembly (w/ rear reading light) Left rear door courtesy light switch assembly (in left "c" pillar) Left vanity light assembly (if equipped) Left visor assembly (w/ vanity light) Map light Mrl+ mlp Mrl- mlp- Mrr+ mlp Mrr- mlp- Off Park/neutral position switch (on transmission) Pnk Red Right map light sub assembly (w/ rear reading light) Right vanity light assembly (if equipped) Right visor assembly (w/ vanity light) Roof console box assembly Room light assembly 1 (w/o rear reading light) Room light assembly 2 Sig Tmc made Tmmi made W/ power back door W/o power back door Courtesy Lamps Wiring Diagram, Hybrid (1 of 2) for Toyota Highlander 2010 List of elements for Courtesy Lamps Wiring Diagram, Hybrid (1 of 2) for Toyota Highlander 2010: 51 Acc Altb Back window lock assembly (w/ glass hatch opener) (center of back door) Bcty Canh Canl Computer data lines system D13 D16 D3 (right center of dash) D4 (left kick panel) Dcty Diode (left courtesy) Diode (right courtesy) Dome fuse 10a Door 1 fuse 25a Ecu ig 1 fuse 10a Ecu-acc fuse 7.5a Engine room r/b (left side of engine compt) F10 G/h fuse 10a Gcty Gnd1 Gnd2 Hot at all times Hot in on or acc Hot in on or start Ile Instrument panel j/b (left side of dash) J/c d52 (right side of dash) J/c d56 (right side of dash) J/c d57 (left side of dash) J/c t14 (left side of back door) J/c t15 (right side of back door) Lcty Left front door courtesy light assembly Left front door courtesy light switch (left "b" pillar) Left front door lock motor (driver's door) Lswd Main body ecu (left side of dash) Mir lp relay (w/ outer mirror foot light) Mlry Pcty Pnk Power switch Rcty Red Right front door courtesy light assembly Right front door courtesy light switch (right "b" pillar) Right rear door courtesy light switch (right "c" pillar) Swil Courtesy Lamps Wiring Diagram, Hybrid (2 of 2) for Toyota Highlander 2010 List of elements for Courtesy Lamps Wiring Diagram, Hybrid (2 of 2) for Toyota Highlander 2010: 49 (left side of rear bumper) (right center of dash) d3 (right side of dash) hybrid vehicle control ecu (right side of dash) j/c d56 (w/ outer mirror foot light) left outer rear view mirror assembly (w/ outer mirror foot light) right outer rear view mirror assembly +b1 Back door lock assembly (center of back door) Canh Canl Computer data lines system Cty D35 D36 Door E1 (left side of dash) Engine room r/b 2 (left side of engine compt) Foot light Fuel lid courtesy switch (left rear quarterpanel) Gnd Hot w/ igct relay energized Igct 2 fuse 7.5a J/c a58 (left side of dash) J/c o36 (left side of rear bumper) J/c o38 (left "d" pillar) J/c t15 (right side of back door) Left map light sub assembly (w/ rear reading light) Left rear door courtesy light switch assembly (in left "c" pillar) Left vanity light assembly (if equipped) Left visor assembly (w/ vanity light) Lido Map light Mrl+ Mrl- Mrr+ Mrr- Off Pnk Red Right map light sub assembly (w/ rear reading light) Right vanity light assembly (if equipped) Right visor assembly (w/ vanity light) Roof console box assembly Room light assembly 1 (w/o rear reading light) Room light assembly 2 Shift lever position sensor (top of transmission) Sig W/ power back door W/o power back door Instrument Illumination Wiring Diagram, Except Hybrid (1 of 2) for Toyota Highlander 2010 List of elements for Instrument Illumination Wiring Diagram, Except Hybrid (1 of 2) for Toyota Highlander 2010: 65 A/c control assembly 2 Acc Acci Alt fuse 140a Altb Audio system (except jbl) Audio system (jbl) Auto Becu Canl canh d9 Cill Clock assembly Computer data lines system D1 (behind right kick panel) D10 D13 D16 D3 (behind right side of dash) D4 (behind left kick panel) D53 Dome fuse 10a Door 1 fuse 25a Driver side j/b Drl off off E1 (behind left side of dash) E24 Ecu ig 1 fuse 10a Ecu-acc fuse 7.5a Ecu-b fuse 10a Engine room r/b (left side of engine compt) Except usa F10 F12 G10 Gnd2 Head Headlamp dimmer switch assembly Hot at all times Hot in on or acc Hot in on or start Ill+ Ill- Instrument panel j/b (behind left end of dash) Integration control & panel assembly Interior illumination light assembly 2 J/c d52 (behind right side of dash) J/c d53 & e24 (behind right side of dash) J/c e23 (behind left side of dash) Key system Main body ecu (on instrument panel j/b) Outer mirror heater switch assembly Panel fuse 7.5a Pnk Power switch (w/ smart key system) R11 Radio 2 fuse 7.5a Red Roof console box assembly Seat heater switch Swil tail d8 Tail Tail relay Trly Usa W/o smart Instrument Illumination Wiring Diagram, Except Hybrid (2 of 2) for Toyota Highlander 2010 List of elements for Instrument Illumination Wiring Diagram, Except Hybrid (2 of 2) for Toyota Highlander 2010: 46 (w/ navigation) navigation receiver assembly (w/o navigation) radio receiver assembly A/c control assembly Audio system (except jbl) Audio system (jbl) Auto/off ind Combination meter Computer data lines system Computer micro D16 Disp ind Downhill assist control switch E1 (behind left side of dash) Gnd I/f can Ig2 Ill+ Ill- Illumination J/c d56 (behind right side of dash) Lcd illumination Left steering switch Light control rheostat Main switch assembly Mode ind Pattern select switch assembly 1 Pnk Pointer illumination Power back door opener/ closer switch (door control switch) Radio receiver assembly Red Right steering switch Seek ind Spiral cable assembly (in steering column) Steering pad switch assembly Sw1 Sw2 Sw3 Swg Tel ind Temp ind Transmission control switch (under center console) Voice ind Volume ind Vsc off switch W/ steering a/c switch W/o steering a/c switch Instrument Illumination Wiring Diagram, Hybrid (1 of 2) for Toyota Highlander 2010 List of elements for Instrument Illumination Wiring Diagram, Hybrid (1 of 2) for Toyota Highlander 2010: 62 A/c control assembly 2 Acc Acci Altb Am1 d8 Am2 d7 Am2 fuse 7.5a Audio system (except jbl) Audio system (jbl) Auto Canl canh d9 Cill Computer data lines system D1 (right kick panel) D13 D16 D3 (right center of dash) D4 (left kick panel) D53 Dc/dc fuse 140a Dome fuse 10a Door 1 fuse 25a Drl off off E1 (left side of dash) E24 Ecu ig 1 fuse 10a Ecu-acc fuse 7.5a Engine room j/b (left side of engine compt) Engine room r/b (left side of engine compt) Except usa F10 F12 Gnd2 Head Headlamp dimmer switch assembly Hot at all times Hot in on or acc Hot in on or start Ill+ Ill- Instrument panel j/b (left side of dash) Integration control & panel assembly Interior illumination light assembly 2 J/c d52 (right side of dash) J/c d53 & e24 (right end of dash) J/c d53 & e24 (right side of dash) J/c e23 (left side of dash) Main body ecu (left side of dash) Outer mirror heater switch assembly Panel fuse 7.5a Pnk Power switch R11 Radio 2 fuse 7.5a Red Roof console box assembly Seat heater switch Swil tail d8 Tail Tail relay Trly Usa Instrument Illumination Wiring Diagram, Hybrid (2 of 2) for Toyota Highlander 2010 List of elements for Instrument Illumination Wiring Diagram, Hybrid (2 of 2) for Toyota Highlander 2010: 44 (w/ navigation) navigation receiver assembly (w/o navigation) radio receiver assembly A/c control assembly Audio system (except jbl) Audio system (jbl) Auto/off ind Can i/f Combination meter Computer data lines system Computer micro D16 Disp ind E1 (left side of dash) Heater switch assembly Hook ind Ig2 Ill+ Ill- Illumination J/c d56 (right side of dash) Lcd illumination Left steering switch Light control rheostat Main switch assembly Mode ind Pattern select switch assembly Pnk Pointer illumination Power back door opener/ closer switch (door control switch) Radio receiver assembly Red Right steering switch Seek ind Spiral cable assembly (in steering column) Steering pad switch assembly Sw1 Sw2 Sw3 Swg Temp ind Transmission control switch (base of transmission shifter assembly) Voice ind Volume ind W/ steering a/c switch W/o steering a/c switch
NAVIGATION Navigation Wiring Diagram (1 of 3) for Toyota Highlander 2010 List of elements for Navigation Wiring Diagram (1 of 3) for Toyota Highlander 2010: 70 (behind right side of dash) j/c b46 (hybrid: under center front of dash) (except hybrid: under top center of dash) gps antenna Acc Ant Atx+ Atx- Bk/up lp relay Ca+ Canh Canl Cb+ Cgnd Computer data lines system Crt fuse 10a Cv+ Cv- D16 E2 (except hybrid: behind right center of dash) (hybrid: right side of center console) Engine room r/b (left side of engine compt) Engine room r/b 2 (except hybrid: right side of engine compt) (hybrid: left side of engine compt) Except hybrid F14 Gauge 1 fuse 10a Gnd H16 Hot at all times Hot in on or start Hybrid Instrument cluster system Instrument panel j/b (except hybrid: behind left end of dash) (hybrid: left side of dash) Ivo+ Ivo- J/c d58 (behind left side of dash) Left steering switch Macc Main antenna Mi1+ Mic+ Mic- Microphone amplifier (center front of headliner) Mode Mute Navigation receiver assembly Nca Off hook On hook Park/ neutral position switch (except hybrid: on transmission) Pkb Pnk Radio 1 fuse 15a Red Rev Right steering switch Seek+ Seek- Sgnd Sld Sld1 Spd Spiral cable assembly (in steering column) Steering pad switch assembly (if equipped) Sub antenna Sw1 Sw2 Swg Television camera assembly (except hybrid) (center of back door) Tsw- Voice Vol+ Vol- Navigation Wiring Diagram (2 of 3) for Toyota Highlander 2010 List of elements for Navigation Wiring Diagram (2 of 3) for Toyota Highlander 2010: 31 (hybrid: right center of dash) (except hybrid: behind right side of dash) d3 Amp fuse 15a Antenna Antenna amplifier assembly (except hybrid: behind center of dash) (hybrid: right "d" pillar) C14 D53 E24 Engine room r/b (left side of engine compt) F12 G10 Hot at all times Hot in on or acc Instrument panel j/b (except hybrid: behind left end of dash) (hybrid: left side of dash) Instrument panel j/b (hybrid: left end of dash) (except hybrid: behind left end of dash) J/c d53 & e24 (behind right side of dash) Left front speaker assembly 1 Left front speaker assembly 2 Left rear speaker assembly Nca Parking brake switch (at base of parking brake pedal) Pnk Radio 2 fuse 7.5a Red Right front speaker assembly 1 Right front speaker assembly 2 Right rear speaker assembly Stereo component speaker assembly W/ rear seat entert- ainment system W/o rear seat entertainment system Wf+ Wf- Navigation Wiring Diagram (3 of 3) for Toyota Highlander 2010 List of elements for Navigation Wiring Diagram (3 of 3) for Toyota Highlander 2010: 72 (behind right side of dash) j/c d53 & e24 +b2 Acc Acc4 Adpg Alo Aro Asgn Auxl Auxo Auxr Cdl+ Cdl- Cdr+ Cdr- Csld D53 E1 (behind left side of dash) E24 Fl+ Fl- Fr+ Fr- Gnd Gnd2 Gnd6 Instrument cluster system Int+ Int- J/c e23 (behind left side of dash) Lmut Mute N14 N15 N16 N2 (in right "d" pillar) Navigation receiver assembly Nca Nts1 Nts4 Open Pnk Red Rl+ Rl- Rr+ Rr- Sg1 Sg3 Sg7 Sgn1 Sgn2 Sgn5 Sld Spd Stereo component amplifier assembly (except hybrid: under front passenger's seat) (hybrid: behind left rear quarterpanel) Stereo jack adapter assembly 1 auxg Television display assembly (w/ rear seat entertainment system) Tx+ Tx- Txm+ Txm- Va- Val+ Var+ Video adapter terminal Vv+ Vv- Wfl+ Wfl- Wfr+ Wfr-
POWER DISTRIBUTION Power Distribution Wiring Diagram, Except Hybrid (1 of 3) for Toyota Highlander 2010 List of elements for Power Distribution Wiring Diagram, Except Hybrid (1 of 3) for Toyota Highlander 2010: 112 (behind left end of dash) instrument panel j/b (left side of engine compt) engine room r/b (not used) A/c 1 fuse 10a A/c 2 fuse 10a A/f relay (3.5l) efi main2 relay (2.7l) A36 A41 Acc Acc relay Accd Air conditioning system Alt fuse 140a Am1 Am1 fuse 7.5a Am2 Am2 fuse 7.5a Anti-lock brakes, engine controls, cruise control, shift interlock & exterior lights systems B36 Battery C11 C12 Com Computer data lines system Cruise control, transmissions & engine controls systems D12 D4 (behind left kick panel) D51 D62 Door locks, anti-theft, cruise control, transmissions & engine controls systems Ecu ig1 fuse 10a Ecu ig2 fuse 7.5a Efi 1 fuse 10a Electronic power steering system Engine room j/b (left side of engine compt) Eps fuse 80a Etcs fuse 10a Exterior lights & anti-lock brakes systems F10 F11 F14 F16 F19 Fr wip fuse 30a From ignition or starter switch assembly (diagram 1 of 3) Fuel opn fuse 7.5a G/h fuse 10a Gauge 1 fuse 10a Generator assembly Gnd H-lp (ll) relay (w/o drl) H-lp (rl) relay (w/o drl) H16 Horn relay Ig1 relay Ig1d Ig2d Ignition or starter switch assembly (w/o smart key system) J/c a36 & d51 (tmc made) j/c a41 & d62 (tmmi made) (tmc made: behind left kick panel) L11 Lock M17 M19 M20 Main body ecu Main body ecu (w/ smart key system) (on instrument panel j/b) Mirrors, defogger & interior lights systems Mirrors, seats & power tops systems Navigation, sound, transmissions, cruise control, door locks, interior lights, defogger, starting/charging, exterior lights & anti-lock brakes systems Obd fuse 7.5a Off P/ seat fuse 30a Pnk Power switch (w/ smart key system) Power tops system Pwr relay R10 R12 Red Rr wip fuse 15a S-htr fuse 20a S/ roof fuse 30a Seats system Shift interlock system Shift interlock, cruise control, transmissions, electronic power steering & warning systems Ss1 Ss2 Ssw1 Ssw2 St fuse 30a Start Starting/ charging system Stop fuse 10a Str lock fuse 20a Tail relay Tmc made Tmmi made To acc sock 2 fuse (diagram 3 of 3) To am1 fuse (diagram 1 of 3) To fr fog fuse (diagram 2 of 3) To ig2 fuse (diagram 2 of 3) To ig2 relay (diagram 2 of 3) To instrument panel j/b (door 2 fuse) (diagram 2 of 3) To j/c d53 & e24 (diagram 3 of 3) To pbd fuse (diagram 2 of 3) To tail fuse (diagram 2 of 3) Trly Trunk, tailgate, fuel doors system W/ smart key system W/o smart key system Wash fuse 20a Wiper/ washer system Power Distribution Wiring Diagram, Except Hybrid (2 of 3) for Toyota Highlander 2010 List of elements for Power Distribution Wiring Diagram, Except Hybrid (2 of 3) for Toyota Highlander 2010: 69 (behind left end of dash) instrument panel j/b (left side of engine compt) engine room r/b A3 (behind left front headlight) Air conditioning system Alt-s fuse 7.5a Amp fuse 15a Cooling fans, cruise control & engine controls systems Crt fuse 10a Cruise control, engine controls & transmissions systems D14 Defogger system Dome fuse 10a Door fuse 25a Ecu-b fuse 10a Efi main fuse 25a Engine controls system Engine room r/b (left side of engine compt) Exterior lights system Fr def fuse 25a Fr fog fuse 15a From alt fuse (diagram 1 of 3) From engine room j/b (alt fuse) (diagram 1 of 3) From ig1 relay (diagram 1 of 3) From ignition or start switch assembly (diagram 1 of 3) From str lock fuse (diagram 1 of 3) From tail relay (diagram 1 of 3) G12 Gauge 2 fuse 7.5a H-lp (ll) relay (w/ drl) H-lp (rl) relay (w/ drl) H-lp hi relay Haz fuse 15a Headlights system Headlights systems Htr fuse (tmc made) htr 1 fuse (tmmi made) 50a Ig2 fuse 25a Ig2 relay Ign fuse 10a Inj 1 fuse 15a Inj 2 fuse 10a Instrument cluster, engine controls & navigation systems Interior lights system J/c a39 (behind left side of dash) L12 M13 M14 M18 Navigation & sound systems Panel fuse 7.5a Pbd fuse 30a Pnk Power windows system Ptc 1 fuse 50a Ptc 2 fuse 30a Ptc 3 fuse 30a Radio 1 fuse 15a Red Rr clr fuse 40a Rr def fuse 30a S-horn relay Shift interlock & door locks systems Short pin Starting/ charging system Tail fuse 15a To p/out fuse (diagram 3 of 3) Towing fuse 30a Trunk, tailgate, fuel doors system W/ smart key system W/o smart key system Power Distribution Wiring Diagram, Except Hybrid (3 of 3) for Toyota Highlander 2010 List of elements for Power Distribution Wiring Diagram, Except Hybrid (3 of 3) for Toyota Highlander 2010: 59 (left side of engine compt) engine room r/b A3 (behind left front headlight) Ac1 Ac2 Acc Acc sock 1 fuse 10a Acc sock 2 fuse 20a Air conditioning & defogger systems Anti-lock brakes system Cooling fans system D3 (behind right side of dash) D36 D53 Def rly fuse 10a Defogger system Door 1 fuse 25a Door locks, shift interlock & anti-theft systems E1 (behind left side of dash) E24 Ecu- acc fuse 7.5a Els Engine control module Excd Exterior lights system F12 Fan main fuse 50a From acc relay d (diagram 1 of 3) From instrument panel j/b (gauge 1 fuse) (diagram 1 of 3) From ptc 1 fuse h (diagram 2 of 3) Gnd Instrument panel j/b (behind left end of dash) Interior lights system Interior lights, sound, instrument cluster, exterior lights & navigation systems Inverter relay (115v) J/c a39 (behind left side of dash) J/c d52 (behind right side of dash) J/c d53 & e24 (behind right side of dash) J/c o36 (behind left side of rear bumper) M10 M16 Main body ecu Main switch assembly (115v) Mir htr fuse 20a Mirrors system O12 O2 (behind left rear wheelwell) P/out fuse 20a Power outlet socket assembly (12v) Power point 2 socket assembly (115v) Power point socket assembly (12v) Power windows, warning, power tops, anti-theft, exterior lights, door locks, trunk, tailgate, fuel doors, transmissions, engine controls, headlights, interior lights & navigation systems Radio 2 fuse 7.5a Rear power point socket assembly (12v) Red Sound & navigation systems Voltage inverter assembly (115v) Vsc 1 fuse 50a Vsc 2 fuse 30a Warning systems Power Distribution Wiring Diagram, Hybrid (1 of 3) for Toyota Highlander 2010 List of elements for Power Distribution Wiring Diagram, Hybrid (1 of 3) for Toyota Highlander 2010: 63 A3 (left front of engine compt) Acc relay Acc sock 1 fuse 10a Air conditioning & cooling fans systems Air conditioning system Air conditioning, interior lights, headlights, power windows, door locks, cruise control, power tops, exterior lights, anti-theft & warning systems Amp fuse 15a Battery Computer data lines system Crt fuse 10a Dc/dc fuse 140a Def rly fuse 10a Defogger system Dome fuse 10a Door 2 fuse 25a Door1 fuse 25a E1 (left side side of dash) Ecu-b fuse 10a Engine controls system Engine room j/b (left side of engine compt) Engine room r/b (left side of engine compt) Fan 1 fuse 50a Fan 2 fuse 50a From a fan 1 fuse (diagram 1 of 3) From amp fuse c (diagram 1 of 3) Fuel opn fuse 7.5a Horn relay Htr fuse 50a Ig1 relay Ig2 fuse 25a Ig2 relay Inj 1 fuse 15a Inj 2 fuse 10a Instrument panel j/b (left side of dash) L12 M10 Mir htr fuse 20a Obd fuse 7.5a P/out fuse 20a Pbd fuse 30a Power point socket assembly (12v) Power windows system Radio 1 fuse 15a Red Rr clr fuse 40a Rr def fuse 30a S-horn relay Short pin Sound & navigation systems To abs 3 fuse (diagram 2 of 3) To am2 fuse (diagram 2 of 3) To ecu ig 2 fuse (diagram 3 of 3) To ecu-acc fuse (diagram 3 of 3) To engine room r/b (inverter relay) (diagram 3 of 3) To ig2 fuse (diagram 1 of 3) To instrument panel j/b (gauge 2 fuse) (diagram 3 of 3) To main body ecu (diagram 2 of 3) To pwr relay (diagram 2 of 3) To rr def fuse (diagram 1 of 3) To tail relay (diagram 2 of 3) Trunk, tailgate, fuel doors system W/ rear a/c W/ rear seat entertainment Power Distribution Wiring Diagram, Hybrid (2 of 3) for Toyota Highlander 2010 List of elements for Power Distribution Wiring Diagram, Hybrid (2 of 3) for Toyota Highlander 2010: 94 A/c 1 fuse 10a A/f relay A3 (left front of engine compt) Abs 1 fuse 10a Abs 2 fuse 10a Abs 3 fuse 15a Abs mtr 1 fuse 50a Abs mtr 2 fuse 50a Accd Air conditioning system Am1 Am1 fuse 7.5a Am2 Am2 fuse 7.5a Anti-lock brakes system Batt fan fuse 15a Cruise control, anti-lock brakes, engine controls, shift interlock, navigation, transmissions & exterior lights systems D14 D4 (left kick panel) Dc/dc-s fuse 10a Defogger system Efi 1 fuse 10a Efi 3 fuse 10a Electronic power steering system Engine controls & transmissions systems Engine controls system Engine room j/b (left side of engine compt) Engine room r/b (left side of engine compt) Engine room r/b 2 (left side of engine compt) Eps fuse 80a Etcs fuse 10a Exterior lights system F10 Fog relay Fr def fuse 25a Fr fog fuse 15a From amp fuse b (diagram 1 of 3) From d acc relay (diagram 1 of 3) From engine room r/b (ig2 relay) (diagram 1 of 3) From eps fuse (diagram 2 of 3) From g acc relay (diagram 1 of 3) From ig2 fuse (diagram 1 of 3) From instrument panel j/b (acc relay) (diagram 1 of 3) From instrument panel j/b (ig1 relay) (diagram 1 of 3) From tail relay m (diagram 2 of 3) G/h fuse 10a Gnd H-lp (ll) relay (w/ drl) H-lp (ll) relay (w/o drl) H-lp (rl) relay (w/ drl) H-lp (rl) relay (w/o drl) H-lp hi relay Haz fuse 15a Headlights system Ig1d Ig2d Igct 2 fuse 7.5a Igct 3 fuse 10a Igct fuse 30a Igct relay Instrument panel j/b (left side of dash) Interior lights system Inv-w/p fuse 15a L11 M17 M18 Main body ecu Main body ecu (left side of dash) Mirrors, defogger, interior lights & anti-theft systems Oil pmp fuse 10a P/seat fuse 30a Panel fuse 7.5a Pnk Power switch Power tops system Pwr relay R12 Red S/roof fuse 30a Seats system Shift interlock system Ss1 Ss2 Ssw1 Ssw2 Stop fuse 10a Str lock fuse 20a Tail fuse 15a Tail relay To efi 1 fuse (diagram 2 of 3) To p/seat fuse (diagram 2 of 3) Towing fuse 30a Trly Trunk, tailgate, fuel doors & anti-theft systems Power Distribution Wiring Diagram, Hybrid (3 of 3) for Toyota Highlander 2010 List of elements for Power Distribution Wiring Diagram, Hybrid (3 of 3) for Toyota Highlander 2010: 80 (diagram 1 of 3) A/c 2 fuse 10a A3 (left front of engine compt) Ac1 Ac2 Acc Acc sock 2 fuse 20a Air conditioning & cooling fans systems Air conditioning & defogger systems Air conditioning system Anti-lock brakes & engine controls systems Anti-lock brakes, exterior lights & electronic power steering systems C11 C12 Cruise control, electronic power steering, engine controls, warning & shift interlock systems D12 D3 (right center of dash) D53 Defogger system Door locks & anti-theft systems E24 Ecu ig 1 fuse 10a Ecu ig 2 fuse 7.5a Ecu-acc fuse 7.5a Electronic power steering, engine controls & anti-theft systems Engine controls & anti-lock brakes systems Engine room r/b (left side of engine compt) Exterior lights system F11 F12 F14 F16 Fr wip fuse 30a From acc sock 1 fuse f From engine room r/b (ig2 relay) (diagram 1 of 3) From engine room r/b (p/out fuse) (diagram 1 of 3) From ig1 e relay (diagram 1 of 3) G12 Gauge 1 fuse 10a Gauge 2 fuse 7.5a Gnd H16 Ign fuse 10a Instrument panel j/b (left side of dash) Interior lights system Interior lights, sound & navigation systems Inverter relay J/c a58 (left side of dash) J/c d52 (right side of dash) J/c d53 & e24 (right side of dash) J/c o36 (left side of rear bumper) M14 M16 M19 M20 Main body ecu Main switch assembly Mirrors system Mirrors, seats, anti-lock brakes, engine controls & power tops systems Navigation, sound & exterior lights systems Navigation, sound & systems O12 O2 (left side of rear bumper) Pnk Power outlet socket assembly (12v) Power point 2 socket assembly R10 Radio 2 fuse 7.5a Rear power point socket assembly (12v) Red Rr wip fuse 15a S-htr fuse 20a Seats system Trunk, tailgate, fuel doors system Voltage inverter (under center console) W/ rear a/c Warning systems Wash fuse 20a Wiper/ washer & air condi- tioning systems Wiper/ washer system
POWER DOOR LOCKS Power Door Locks Wiring Diagram, Except Hybrid with Smart Key System (1 of 4) for Toyota Highlander 2010 List of elements for Power Door Locks Wiring Diagram, Except Hybrid with Smart Key System (1 of 4) for Toyota Highlander 2010: 73 Acc Accr Act+ Act- Actd Altb Back door lock assembly (bottom center of back door) Bcty Cann Canp Computer data lines system Courtesy D10 D11 D16 Dcty Ecu-acc fuse 7.5a Engine room j/b (left side of engine compt) Exterior lights system F18 G12 Gauge 2 fuse 7.5a Gcty Ghsw Glass hatch opener switch assembly (if equipped) Hot at all times Hot in on or acc Hot in on or start Ign fuse 10a Ile Inds Indw Instrument panel j/b (behind left end of dash) Interior lights system J/c d56 (behind right side of dash) J/c d57 (behind left side of dash) J/c e23 (behind left side of dash) J/c t15 (left side of back door) K12 K15 K16 Lcty Left front door courtesy light switch (in left "b" pillar) Left rear door courtesy light switch (in left "c" pillar) Lin1 Lswd Lswl Lswp Lswr Main body ecu (on instrument panel j/b) Mlry P11 Pcty Pnk Rcty Red Right front door courtesy light switch (in right "b" pillar) Right rear door courtesy light switch (in right "c" pillar) S-horn fuse 7.5a S-horn relay Security horn assembly (left rear of engine compt) Ssw1 Ssw2 Stp Str Stsw Swil Tach Tr+ Ul1 Ul3 W/ power back door W/o power back door Power Door Locks Wiring Diagram, Except Hybrid with Smart Key System (2 of 4) for Toyota Highlander 2010 List of elements for Power Door Locks Wiring Diagram, Except Hybrid with Smart Key System (2 of 4) for Toyota Highlander 2010: 36 (behind right side of dash) d3 (behind right side of dash) ecm (behind right side of dash) j/c b46 (in left "b" pillar) o1 (in left "d" pillar) n1 (on transmission) park/neutral position switch (or pnk) (or red) +b (dome) Accr Buzzer Can i/f Canh Canl Combination meter Computer data lines system D35 D36 Detec- tion Drive ic Glass hatch junction relay 1 (if equipped) (in left "d" pillar) Glass hatch junction relay 2 (if equipped) (in left "d" pillar) Key un- lock Left front door lock motor assembly (rear of left front door) Left rear door lock motor assembly (rear of left rear door) Lock key Micro computer O2 (behind left rear wheelwell) Pnk Red Right front door lock motor assembly (rear of front passenger's door) Right rear door lock motor assembly (rear of right rear door) Sta Stsw Tach Warning ind master Power Door Locks Wiring Diagram, Except Hybrid with Smart Key System (3 of 4) for Toyota Highlander 2010 List of elements for Power Door Locks Wiring Diagram, Except Hybrid with Smart Key System (3 of 4) for Toyota Highlander 2010: 37 (behind left side of dash) j/c d58 (behind right side of dash) d3 Ant1 Ant2 Back window lock assembly (w/ glass hatch opener) (top center of back door) Clg Clgb D4 (behind left kick panel) Door 1 fuse 25a Door control switch assembly Ecu-b fuse 10a Efi 1 fuse 10a Engine room j/b (left side of engine compt) Engine room r/b (left side of engine compt) G/h fuse 10a Gnd Hot at all times Interior lights system J/c d57 (behind left side of dash) J/c t14 (right side of back door) J/c t15 (left side of back door) Lock Pnk Power switch Power window regulator master switch assembly Red Right front door electrical key oscillator (in front passenger's door outside door handle) Right front door outside handle assembly Sel Sens Sgt Ss1 Ss2 Transponder key coil Trg+ Trg- Un lock Power Door Locks Wiring Diagram, Except Hybrid with Smart Key System (4 of 4) for Toyota Highlander 2010 List of elements for Power Door Locks Wiring Diagram, Except Hybrid with Smart Key System (4 of 4) for Toyota Highlander 2010: 76 (behind left front headlight) (behind left quarterpanel) rear indoor electrical key oscillator (behind left side of rear bumper) outside luggage electrical key antenna (left side of back door) indoor luggage compartment electrical key oscillator (left side of back door) j/c t15 (under front passenger's seat) front indoor electrical key oscillator Acc Agnd Ant1 Ant2 Back door opener switch assembly Bzr Canh Canl Certification ecu (behind right side of dash) Cg1b Cg2b Cg5b Cg6b Cg7b Cg8b Clg Clg1 Clg2 Clg3 Clg4 Clg5 Clg6 Clg7 Clg8 Clgb Code Computer data lines system D3 (behind right side of dash) D39 D4 (behind left kick panel) D40 Data Door control receiver (in left "d" pillar) E1 (behind left side of dash) Gnd Hsw Ind Ind+ Integration control & panel assembly J/c a39 (behind left side of dash) J/c d58 (behind left side of dash) J/c o36 (behind left side of rear bumper) J/c t14 (right side of back door) Left front door electrical key oscillator (in left front door outside door handle) Left front door outside handle assembly Lin O2 (behind left rear wheelwell) Pnk Rc0 Rda Red Rssi Security courtesy switch (near hood latch) Security ind Sel Sel1 Sel2 Sen1 Sen2 Sens Sgt Sh- Trg+ Trg- Tsw1 Tsw2 Tsw5 Txct Vc5 Wireless door lock buzzer (left side of engine compt) Power Door Locks Wiring Diagram, Except Hybrid without Smart Key System (1 of 2) for Toyota Highlander 2010 List of elements for Power Door Locks Wiring Diagram, Except Hybrid without Smart Key System (1 of 2) for Toyota Highlander 2010: 90 (behind left front headlight) a3 (behind left side of dash) j/c e23 (in left "d" pillar) door control receiver (left side of (right side back door) j/c t14 (w/o power back door) back door opener switch assembly +b (dome) Acc Act+ Act- Actd Altb Back door lock assembly (bottom center of back door) Back door lock lock assembly (bottom center of back door) Bcty Bdsu Becu Bzr Can i/f Canh Canl Combination meter Computer data lines system Courtesy D10 D16 D3 (behind right side of dash) Dcty Drive ic Ecu ig 1 fuse 10a Ecu-acc fuse 7.5a Ecu-b fuse 10a Engine room r/b (left side of engine compt) Exterior lights system F18 G12 Gauge 2 fuse 7.5a Gcty Gnd Hcty Hot at all times Hot in on or acc Hot in on or start Ile Ind Instrument panel j/b (behind left end of dash) Interior lights system J/c a39 (behind left side of dash) J/c d52 (behind right side of dash) J/c d54 (behind left side of dash) J/c d57 (behind left side of dash) J/c e23 (behind left side of dash) J/c o36 (behind left side of rear bumper) J/c o38 (in left "d" pillar) J/c t15 (left side of back door) K12 K15 K16 Ksw Lcty Left front door courtesy light switch (in left "b" pillar) Left rear door courtesy light switch (in left "c" pillar) Lsr Lswd Lswp Main body ecu (on instrument panel j/b) Micro computer Mlry O2 (behind left rear wheelwell) Of back door) j/c t15 P11 Pcty Pnk Prg Rcty Rda Red Right front door courtesy light switch (in right "b" pillar) Right rear door courtesy light switch (in right "c" pillar) Stp Tr+ Ul1 Ul3 Unlock warning switch assembly W/ power back door W/o glass hatch opener & tmc made W/o power back door W/o power back door, Warning ind master Wireless door lock buzzer (left side of engine compt) Power Door Locks Wiring Diagram, Except Hybrid without Smart Key System (2 of 2) for Toyota Highlander 2010 List of elements for Power Door Locks Wiring Diagram, Except Hybrid without Smart Key System (2 of 2) for Toyota Highlander 2010: 42 (behind right side of dash) d3 (in left "b" pillar) o1 (in left "d" pillar) n1 (or pnk) (or red) (right side of back door) A3 (behind left front headlight) Back door) Back window lock assembly (w/ glass hatch opener) (top center of back door) D3 (behind right side of dash) Detec- tion Door 1 fuse 25a Door control switch assembly E1 (behind left side of dash) Engine room r/b (left side of engine compt) G/h fuse 10a Glass hatch junction relay 1 (if equipped) (in left "d" pillar) Glass hatch junction relay 2 (if equipped) (in left "d" pillar) Hot at all times Ind+ Integration control & panel assembly Interior lights system J/c d56 (behind right side of dash) J/c t14 J/c t15 (left side of Key un- lock Left front door lock motor assembly (rear of left front door) Left rear door lock motor assembly (rear of left rear door) Lock Lock key O2 (behind left rear wheelwell) Pnk Power window regulator master switch assembly Red Right front door lock motor assembly (rear of front passenger's door) Right rear door lock motor assembly (rear of right rear door) Security courtesy switch (near hood latch) Security ind Tion detec- Un lock W/o glass hatch opener & tmc made W/o power back door Power Door Locks Wiring Diagram, Hybrid (1 of 4) for Toyota Highlander 2010 List of elements for Power Door Locks Wiring Diagram, Hybrid (1 of 4) for Toyota Highlander 2010: 71 Acc Act+ Act- Actd Altb Back door lock assembly (center of back door) Bcty Canh Canl Computer data lines system Courtesy D10 D11 D16 Dcty Ecu-acc fuse 7.5a Engine room j/b (left side of engine compt) Exterior lights system F18 G12 Gauge 2 fuse 7.5a Gcty Ghsw Glass hatch opener switch assembly (if equipped) Hot at all times Hot in on or acc Hot in on or start Ign fuse 10a Ile Inds Indw Instrument panel j/b (left side of dash) Interior lights system J/c d57 (left side of dash) J/c e23 (left side of dash) J/c t15 (left side of back door) K12 K15 K16 Lcty Left front door courtesy light switch (left "b" pillar) Left rear door courtesy light switch (left "c" pillar) Lin1 Lswd Lswl Lswp Lswr Main body ecu (left side of dash) Mlry P11 Pcty Pnk Rcty Rdy Red Right front door courtesy light switch (right "b" pillar) Right rear door courtesy light switch (right "c" pillar) S-horn fuse 7.5a S-horn relay Security horn assembly (if equipped) (left front of engine compt) Ssw1 Ssw2 Stp Stsw Swil Tr+ Ul1 Ul3 W/ power back door W/ security alarm W/o power back door Power Door Locks Wiring Diagram, Hybrid (2 of 4) for Toyota Highlander 2010 List of elements for Power Door Locks Wiring Diagram, Hybrid (2 of 4) for Toyota Highlander 2010: 38 (left "b" pillar) o1 (left "d" pillar) n1 (right center of dash) d3 (right side of dash) hybrid vehicle control ecu (top of transmission) shift lever position sensor +b (dome) Buzzer Can i/f Canh Canl Combination meter Computer data lines system D35 D36 Detec- tion Drive ic Engine room r/b 2 (left side of engine compt) Glass hatch junction relay 1 (if equipped) (left rear quarterpanel) Glass hatch junction relay 2 (if equipped) (left rear quarterpanel) Hot w/ igct relay energized Ig2 Igct 2 fuse 7.5a J/c a58 (left side of dash) Key un- lock Left front door lock motor (driver's door) Left rear door lock motor (left rear door) Lock key Micro computer O2 (left side of rear bumper) Pnk Rdy Ready ind Red Right front door lock motor (front passenger's door) Right rear door lock motor (right rear door) St2 W/ security alarm Warning ind master Power Door Locks Wiring Diagram, Hybrid (3 of 4) for Toyota Highlander 2010 List of elements for Power Door Locks Wiring Diagram, Hybrid (3 of 4) for Toyota Highlander 2010: 38 (left side of dash) j/c d58 (right center of dash) d3 Ant1 Ant2 Back window lock assembly (w/ glass hatch opener) (center of back door) Clg Clgb D4 (left kick panel) Door 1 fuse 25a Door control switch assembly Ecu-b fuse 10a Efi 1 fuse 10a Engine room j/b (left side of engine compt) Engine room r/b (left side of engine compt) G/h fuse 10a Gnd Hot at all times Interior lights system J/c d57 (left side of dash) J/c t14 (right side of back door) J/c t15 (left side of back door) Lock Pnk Power switch Power window regulator master switch assembly Red Right front door electrical key oscillator (front passenger's outside door handle) Right front door outside handle assembly Sel Sens Sgt Ss1 Ss2 Transponder key coil Trg+ Trg- Un lock W/ security alarm Power Door Locks Wiring Diagram, Hybrid (4 of 4) for Toyota Highlander 2010 List of elements for Power Door Locks Wiring Diagram, Hybrid (4 of 4) for Toyota Highlander 2010: 77 (left front of engine compt) a3 (left side of back door) j/c t15 (left side of rear bumper) outside luggage electrical key oscillator (under front passenger's seat) front indoor electrical key oscillator (under rear seat) rear indoor electrical key oscillator Acc Agnd Ant1 Ant2 Back door opener switch assembly Bzr Canh Canl Certification ecu (right side of dash) Cg1b Cg2b Cg5b Cg6b Cg7b Cg8b Clg Clg1 Clg2 Clg3 Clg4 Clg5 Clg6 Clg7 Clg8 Clgb Code Computer data lines system D3 (right center of dash) D39 D4 (left kick panel) D40 Data Door control receiver (left "d" pillar) E1 (left side of dash) Gnd Hsw Ind Ind+ Indoor luggage compartment electrical key oscillator Integration control & panel assembly J/c a58 (left side of dash) J/c d58 (left side of dash) J/c o36 (left side of rear bumper) J/c t14 (right side of back door) Left front door electrical key oscillator (driver's outside door handle) Left front door outside handle assembly Lin O2 (left side of rear bumper) Pnk Rc0 Rda Red Rssi Security courtesy switch (front of engine compt) Security ind Sel Sel1 Sel2 Sen1 Sen2 Sens Sgt Sh- Trg+ Trg- Tsw1 Tsw2 Tsw5 Txct Vc5 W/ security alarm Wireless door lock buzzer (left side of engine compt)
POWER MIRRORS Electrochromic Mirror Wiring Diagram for Toyota Highlander 2010 List of elements for Electrochromic Mirror Wiring Diagram for Toyota Highlander 2010: 11 D3 (except hybrid: behind right side of dash) (hybrid: right center of dash) D53 E24 Ecu ig 1 fuse 10a Hot in on or start Inner rear view mirror assembly Instrument panel j/b (except hybrid: behind left end of dash) (hybrid: left side of dash) J/c d53 & e24 (behind right side of dash) J/c e23 (behind left side of dash) R10 Red Power Mirrors Wiring Diagram for Toyota Highlander 2010 List of elements for Power Mirrors Wiring Diagram for Toyota Highlander 2010: 29 D4 (behind left kick panel) Defogger system Down Ecu-acc fuse 7.5a Except hybrid tmc made Except hybrid tmmi made Hot in acc or on Instrument panel j/b (except hybrid: behind left end of dash) (hybrid: left side of dash) Interior lights system Left Left outer rear view mirror assembly Left/ up Mlh Mlv Mrh Mrl+ mlp Mrl- mlp- Mrr+ mlp Mrr- mlp- Mrv Operation switch Outer mirror switch assembly Pnk Right Right outer rear view mirror assembly Right/ down Select switch W/ outer mirror foot light W/o outer mirror foot light
POWER SEATS Driver Power Seat Wiring Diagram for Toyota Highlander 2010 List of elements for Driver Power Seat Wiring Diagram for Toyota Highlander 2010: 33 B11 Down Fdwn Front Front vertical Fup Hot at all times Instrument panel j/b (hybrid: left side of dash) (except hybrid: behind left end of dash) J/c o35 & b11 (under driver's seat) Ldwn Left front lumbar support forward & back motor assembly (in driver's seat back) Left front power seat cushion control motor assembly (w/ seat cushion length control) (under driver's seat) Left front power seat lift position motor assembly (under driver's seat) Left front power seat reclining position motor assembly (in driver's seat back) Left front power seat slide position motor assembly (under driver's seat) Left front power seat switch Left front power seat vertical position motor assembly (under driver's seat) Left lumbar support switch (left power seat switch) Left seat variable cushion switch (w/ seat cushion length control) Lifter Lup O1 (in left "b" pillar) O35 P/seat fuse 30a Pnk Rclf Rclr Rear Reclining Red Sldf Sldr Slide Heated Seats Wiring Diagram for Toyota Highlander 2010 List of elements for Heated Seats Wiring Diagram for Toyota Highlander 2010: 41 A/c amplifier assembly (behind right side of dash) A12 B11 D3 (except hybrid: behind right side of dash) (hybrid: right center of dash) D37 D38 D53 E24 Ecu ig 1 fuse 10a Hot in on or start Ill+ Ill- Instrument panel j/b (hybrid: left side of dash) (except hybrid: behind left end of dash) Interior lights system J/c e23 (behind left side of dash) J/c e24 & d53 (behind right side J/c n19 & a12 (under front passenger's seat) J/c o35 & b11 (under driver's seat) Left seat heater control (hybrid: under driver's seat) M19 M20 N1 (in left "d" pillar) N19 O1 (in left "b" pillar) O35 Of dash) Pnk R10 Red Right seat heater control (hybrid: under front passenger's seat) S-htr fuse 20a Seat back Seat cushion Seat heater switch Shd+ Shp+ Shpt Swl Swr Thl Thr Passenger Power Seat Wiring Diagram for Toyota Highlander 2010 List of elements for Passenger Power Seat Wiring Diagram for Toyota Highlander 2010: 19 A12 Front Hot at all times Instrument panel j/b (except hybrid: behind left end of dash) (hybrid: left side of dash) J/c n19 & a12 (under front passenger's seat) L11 N1 (in left "d" pillar) N19 P/seat fuse 30a Rclf Rclr Rear Reclining Right front power seat reclining position motor assembly (in front passenger's seat back) Right front power seat slide position motor assembly (under front passenger's seat) Right front power seat switch Sldf Sldr Slide
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagram, Except Hybrid for Toyota Highlander 2010 List of elements for Power Top/Sunroof Wiring Diagram, Except Hybrid for Toyota Highlander 2010: 78 (behind left side of dash) j/c e23 +b(dome) or ig A3 (behind left front headlight) Acc Altb Becu Bzr Can i/f Canh Canl Cann Canp Certification ecu (w/ smart key system) (behind right side of dash) Cls Combination meter Computer data lines system D10 D16 D3 (behind right side of dash) D4 (behind left kick panel) D40 Data Dcty Door 1 fuse 25a Door control receiver (in left "d" pillar) Door control receiver (w/o smart key system) (in left "d" pillar) Down Drive ic Dwn E1 (behind left side of dash) Ecu b fuse 10a Ecu-acc fuse 7.5a Ecu-ig 1 fuse 10a Engine room r/b (left side of engine compt) F10 G12 Gauge 2 fuse 7.5a Gnd Gnd3 Hot at all times Hot in on or acc Hot in on or start Ig+ Instrument panel j/b (behind left end of dash) J/c a39 (behind left side of dash) J/c d57 (behind left side of dash) J/c e23 (behind left side of dash) J/c o36 (behind left side of rear bumper) J/c o38 (in left "d" pillar) K16 Key lock Key unlock Left front door courtesy Left front door lock motor assembly (rear of left front door) Light switch (in left "b" pillar) Lin2 Main body ecu (on instrument panel j/b) Master ind Micro computer Mpx1 O2 (behind left rear wheelwell) Opn Pnk Prg R10 R12 Rc0 Rda Red Roof console box assembly Rssi S/roof fuse 30a Sliding roof control ecu (front center of headliner) Switch control sliding roof Ul3 W/ smart key system W/o smart key system Wireless door lock buzzer (left side of engine compt) Power Top/Sunroof Wiring Diagram, Hybrid for Toyota Highlander 2010 List of elements for Power Top/Sunroof Wiring Diagram, Hybrid for Toyota Highlander 2010: 69 (left side of dash) j/c e23 +b(dome) or ig A3 (left front of engine compt) Acc Altb Bzr Can i/f Canh Canl Cann Canp Certification ecu (right side of dash) Cls Combination meter Computer data lines system D16 D3 (right center of dash) D4 (left kick panel) D40 Data Dcty Door 1 fuse 25a Door control receiver (left "d" pillar) Down Drive ic Dwn E1 (left side of dash) Ecu-acc fuse 7.5a Ecu-ig 1 fuse 10a Engine room r/b (left side of engine compt) F10 G12 Gauge 2 fuse 7.5a Gnd Gnd3 Hot at all times Hot in on or acc Hot in on or start Ig+ Instrument panel j/b (left side of dash) J/c a58 (left side of dash) J/c d57 (left side of dash) J/c e23 (left side of dash) J/c o36 (left side of rear bumper) K16 Key lock Key unlock Left front door courtesy light switch (left "b" pillar) Left front door lock motor (driver's door) Lin2 Main body ecu (left side of dash) Master ind Micro computer Mpx1 O2 (left side of rear bumper) Opn Pnk R10 R12 Rc0 Rda Red Roof console box assembly Rssi S/roof fuse 30a Sliding roof control ecu (center front of roof) Switch control sliding roof Ul3 Wireless door lock buzzer (left side of engine compt)
POWER WINDOWS Power Windows Wiring Diagram, Except Hybrid for Toyota Highlander 2010 List of elements for Power Windows Wiring Diagram, Except Hybrid for Toyota Highlander 2010: 84 (behind right side of dash) j/c d52 (left side of engine compt) A3 (behind left front headlight) A36 A41 Acc Alt fuse 140a Altb Am1 Am2 Am2 fuse 7.5a Auto Becu Bzr Cann Canp Computer data lines system D10 D16 D3 (behind right side of dash) D4 (behind left kick panel) D51 D62 Dcty Door 1 fuse 25a Door 2 fuse 25a Door control receiver (w/o smart key system) (in left "d" pillar) Door locks system Dwn1 Ecu acc fuse 7.5a Ecu b fuse 10a Ecu ig1 fuse 10a Engine F10 Gnd Gnd1 Gnd2 Hot at all times Hot in acc or on Hot in on or start Instrument panel j/b (behind left end of dash) J/b (left side of engine compt) J/c a36, a41, d51 & d62 (w/ smart key system) (behind left kick panel) J/c a39 (behind left side of dash) J/c d57 (behind left side of dash) J/c o36 (behind left side of rear bumper) J/c o38 (in left "d" pillar) K10 K16 L12 Led Left front door courtesy light switch (in left "b" pillar) Left front door lock motor assembly (rear of left front door) Left front power window regulator motor assembly (in left front door) Left rear door window regulator sub assembly Left rear window regulator switch assembly Lh rr door fuse 25a Lin Lin2 Lock Main body ecu (on instrument panel j/b) O2 (behind left rear wheelwell) Pnk Power fuse 30a Power window regulator master switch assembly Prg Pwr relay Pws Rda Red Rh rr door fuse 25a Right front power window regulator motor assembly (in front passenger's door) Right front power window regulator switch assembly Right rear door window regulator sub assembly Right rear window regulator switch assembly Room Room r/b Tmc made Tmmi made Ul3 Unlock Up1 W/ smart key system Wireless door lock buzzer (w/o smart key system) (left side of engine compt) Power Windows Wiring Diagram, Hybrid for Toyota Highlander 2010 List of elements for Power Windows Wiring Diagram, Hybrid for Toyota Highlander 2010: 61 Acc Alt fuse 140a Altb Am1 Am2 Am2 fuse 7.5a Auto Cann Canp Computer data lines system D16 D3 (behind right center of dash) D4 (behind left kick panel) Dcty Door 1 fuse 25a Door 2 fuse 25a Door locks system Dwn1 Ecu acc fuse 7.5a Ecu ig1 fuse 10a Engine room j/b (left side of engine compt) Engine room r/b (left side of engine compt) F10 Gnd 3 Gnd1 Gnd2 Hot at all times Hot in acc or on Hot in on or start Instrument panel j/b (left side of dash) J/c d52 (behind right side of dash) J/c d57 (behind left side of dash) K10 K16 L12 Led Left front door courtesy light switch (left "b" pillar) Left front door lock motor (driver's door) Left front power window regulator motor assembly (in driver's door) Left rear door window regulator sub assembly Left rear window regulator switch assembly Lh rr door fuse 25a Lin Lin2 Lock Main body ecu (behind left side of dash) Pnk Power fuse 30a Power window regulator master switch assembly Pwr relay Pws Red Rh rr door fuse 25a Right front power window regulator motor (front passenger's door) Right front power window regulator switch assembly Right rear door window regulator sub assembly Right rear window regulator switch assembly Ul3 Un lock Unlock Up1
RADIO Radio Wiring Diagram, with JBL with Navigation (1 of 3) for Toyota Highlander 2010 List of elements for Radio Wiring Diagram, with JBL with Navigation (1 of 3) for Toyota Highlander 2010: 70 (behind right side of dash) j/c b46 (hybrid: under center front of dash) (except hybrid: under top center of dash) gps antenna Acc Ant Atx+ Atx- Bk/up lp relay Ca+ Canh Canl Cb+ Cgnd Computer data lines system Crt fuse 10a Cv+ Cv- D16 E2 (except hybrid: behind right center of dash) (hybrid: right side of center console) Engine room r/b (left side of engine compt) Engine room r/b 2 (except hybrid: right side of engine compt) (hybrid: left side of engine compt) Except hybrid F14 Gauge 1 fuse 10a Gnd H16 Hot at all times Hot in on or start Hybrid Instrument cluster system Instrument panel j/b (except hybrid: behind left end of dash) (hybrid: left side of dash) Ivo+ Ivo- J/c d58 (behind left side of dash) Left steering switch Macc Main antenna Mi1+ Mic+ Mic- Microphone amplifier (center front of headliner) Mode Mute Navigation receiver assembly Nca Off hook On hook Park/ neutral position switch (except hybrid: on transmission) Pkb Pnk Radio 1 fuse 15a Red Rev Right steering switch Seek+ Seek- Sgnd Sld Sld1 Spd Spiral cable assembly (in steering column) Steering pad switch assembly (if equipped) Sub antenna Sw1 Sw2 Swg Television camera assembly (except hybrid) (center of back door) Tsw- Voice Vol+ Vol- Radio Wiring Diagram, with JBL with Navigation (2 of 3) for Toyota Highlander 2010 List of elements for Radio Wiring Diagram, with JBL with Navigation (2 of 3) for Toyota Highlander 2010: 31 (hybrid: right center of dash) (except hybrid: behind right side of dash) d3 Amp fuse 15a Antenna Antenna amplifier assembly (except hybrid: behind center of dash) (hybrid: right "d" pillar) C14 D53 E24 Engine room r/b (left side of engine compt) F12 G10 Hot at all times Hot in on or acc Instrument panel j/b (except hybrid: behind left end of dash) (hybrid: left side of dash) Instrument panel j/b (hybrid: left end of dash) (except hybrid: behind left end of dash) J/c d53 & e24 (behind right side of dash) Left front speaker assembly 1 Left front speaker assembly 2 Left rear speaker assembly Nca Parking brake switch (at base of parking brake pedal) Pnk Radio 2 fuse 7.5a Red Right front speaker assembly 1 Right front speaker assembly 2 Right rear speaker assembly Stereo component speaker assembly W/ rear seat entert- ainment system W/o rear seat entertainment system Wf+ Wf- Radio Wiring Diagram, with JBL with Navigation (3 of 3) for Toyota Highlander 2010 List of elements for Radio Wiring Diagram, with JBL with Navigation (3 of 3) for Toyota Highlander 2010: 72 (behind right side of dash) j/c d53 & e24 +b2 Acc Acc4 Adpg Alo Aro Asgn Auxl Auxo Auxr Cdl+ Cdl- Cdr+ Cdr- Csld D53 E1 (behind left side of dash) E24 Fl+ Fl- Fr+ Fr- Gnd Gnd2 Gnd6 Instrument cluster system Int+ Int- J/c e23 (behind left side of dash) Lmut Mute N14 N15 N16 N2 (in right "d" pillar) Navigation receiver assembly Nca Nts1 Nts4 Open Pnk Red Rl+ Rl- Rr+ Rr- Sg1 Sg3 Sg7 Sgn1 Sgn2 Sgn5 Sld Spd Stereo component amplifier assembly (except hybrid: under front passenger's seat) (hybrid: behind left rear quarterpanel) Stereo jack adapter assembly 1 auxg Television display assembly (w/ rear seat entertainment system) Tx+ Tx- Txm+ Txm- Va- Val+ Var+ Video adapter terminal Vv+ Vv- Wfl+ Wfl- Wfr+ Wfr- Radio Wiring Diagram, with JBL without Navigation (1 of 3) for Toyota Highlander 2010 List of elements for Radio Wiring Diagram, with JBL without Navigation (1 of 3) for Toyota Highlander 2010: 79 (hybrid: right side of center console) (except hybrid: behind right center of dash) e2 Acc Agnd Ali Alo Ant Antenna Antenna amplifier assebmly (except hybrid: behind center of dash) (hybrid: right "d" pillar) Ari Aro Asgn Atx+ Atx- Auxi Auxo Crt fuse 10a D16 D36 D53 E14 E2 (except hybrid: behind right center of dash) (hybrid: right side of center console) E24 Engine control module (ecm) (except hybrid: behind right side of dash) Engine room r/b (left side of engine compt) Except hybrid F12 Gauge 1 fuse 10a Gnd H16 Hot at all times Hot in on or acc Hot in on or start Ill+ Ill- Instrument panel j/b (except hybrid: behind left end of dash) (hybrid: left side of dash) Interior lights system Ivo+ Ivo- J/c b46 (except hybrid: behind right side of dash) J/c d53 & e24 (behind right side of dash) J/c d58 (behind left side of dash) Left steering switch Main antenna Mcvd Mgnd Mi1+ Mic+ Mic- Microphone amplifier (center front of headliner) Mode Mute Nca Off hook On hook Park/ neutral position switch (except hybrid: on transmission) Pnk Radio 1 fuse 15a Radio 2 fuse 7.5a Radio receiver assembly Red Right steering switch Seek+ Seek- Sld Sld1 Spiral cable assembly (in steering column) Steering pad switch assembly (if equipped) Stereo jack adapter assembly 1 Sub antenna Sw1 Sw2 Swg Tsw- Voice Vol+ Vol- W/ cellular mobile telephone W/ rear seat entert- ainment system W/o rear seat entert- ainment system Radio Wiring Diagram, with JBL without Navigation (2 of 3) for Toyota Highlander 2010 List of elements for Radio Wiring Diagram, with JBL without Navigation (2 of 3) for Toyota Highlander 2010: 29 (except hybrid: behind right side of dash) (hybrid: right center of dash) d3 Amp fuse 15a Bk/up lp relay Ca+ Cb+ Cgnd Cv+ Cv- Engine room r/b (left side of engine compt) Except hybrid G10 Hot at all times Hybrid Instrument panel j/b (except hybrid: behind left end of dash) (hybrid: left side of dash) Left front speaker assembly 1 Left front speaker assembly 2 Left rear speaker assembly Nca Pnk Red Rev Right front speaker assembly 1 Right front speaker assembly 2 Right rear speaker assembly Stereo component speaker assembly Television camera assembly (center of back door) W/ multi information display clock assembly Wf+ Wf- Radio Wiring Diagram, with JBL without Navigation (3 of 3) for Toyota Highlander 2010 List of elements for Radio Wiring Diagram, with JBL without Navigation (3 of 3) for Toyota Highlander 2010: 63 (behind right side of dash) j/c d53 & e24 +b2 Acc Acc4 Adpg Auxl Auxr Cdl+ Cdl- Cdr+ Cdr- Csld D53 E16 E24 Fl+ Fl- Fr+ Fr- Gnd Gnd2 Gnd6 Instrument cluster system Int+ Int- Lmut Mute N14 N15 N16 N2 (in right "d" pillar) Nca Nts4 Open Pnk Radio receiver assembly Red Rl+ Rl- Rr+ Rr- Sg1 Sg7 Sgn2 Sgn5 Sld Spd Stereo component amplifier assembly (except hybrid: under front passenger's seat) (hybrid: behind left rear quarterpanel) Television display assembly (w/ rear seat entertainment system) Tx+ Tx- Txm+ Txm- Va- Val+ Var+ Video adapter terminal Vv+ Vv- Wfl+ Wfl- Wfr+ Wfr- Radio Wiring Diagram, without JBL (1 of 2) for Toyota Highlander 2010 List of elements for Radio Wiring Diagram, without JBL (1 of 2) for Toyota Highlander 2010: 81 Acc Agnd Ali Alo Ant Antenna Antenna amplifier assembly (except hybrid: behind center of dash) (hybrid: right "d" pillar) Ari Aro Asgn Auxi Auxo Cdl+ Cdl- Cdr+ Cdr- Crt fuse 10a Csld D16 D53 E16 E2 (except hybrid: behind right center of dash) (hybrid: right side of center console) E24 Engine room r/b (left side of engine compt) Entertainment system Except hybrid F12 Fl+ Fl- Fr+ Fr- Gnd Hot at all times Hot in on or acc Ill+ Ill- Instrument cluster system Instrument panel j/b (except hybrid: behind left end of dash) (hybrid: left side of dash) Interior lights system J/c d53 & e24 (behind right side of dash) J/c e22 (behind right side of dash) Left front speaker assembly 1 Left front speaker assembly 2 Left rear speaker assembly Left steering switch Main antenna Mode Mute Nca Off hook On hook Pnk Radio 1 fuse 15a Radio 2 fuse 7.5a Radio receiver assembly Red Right front speaker assembly 1 Right front speaker assembly 2 Right rear speaker assembly Right steering switch Rl+ Rl- Rr+ Rr- Seek+ Seek- Spd Spiral cable assembly (in steering column) Steering pad switch assembly (if equipped) Stereo jack adapter assembly 1 (if equipped) Sub antenna Sw1 Sw2 Swg Txm+ Txm- Voice Vol+ Vol- W/ rear seat W/o rear seat Radio Wiring Diagram, without JBL (2 of 2) for Toyota Highlander 2010 List of elements for Radio Wiring Diagram, without JBL (2 of 2) for Toyota Highlander 2010: 31 +b2 Acc4 Adpg Auxl Auxr D3 (except hybrid: behind right side of dash) (hybrid: right center of dash) D53 E24 G10 Gnd6 Instrument panel j/b (except hybrid: behind left end of dash) (hybrid: left side of dash) J/c d53 & e24 (behind right side of dash) Lmut Nca Nts4 Open Pnk Red Sg1 Sg7 Sgn2 Sgn5 Television display assembly (w/ rear seat entertainment system) Tx+ Tx- Va- Val+ Var+ Video adapter terminal Vv+ Vv-
SHIFT INTERLOCK Shift Interlock Wiring Diagram, Except Hybrid with Smart Key System for Toyota Highlander 2010 List of elements for Shift Interlock Wiring Diagram, Except Hybrid with Smart Key System for Toyota Highlander 2010: 31 (a36 & d51: behind left kick panel) j/c d62, d51 a36 & a41 2.7l 3.5l A36 A41 B50 D10 D36 D4 (behind left kick panel) D51 D62 Ecm (behind right side of dash) Ecu-ig 1 fuse 10a F11 Gauge 1 fuse 10a H16 Hot at all times Hot in on or start Instrument panel j/b (behind left end of dash) J/c b46 (behind right side of dash) Main body ecu (on instrument panel j/b) Park/ neutral position switch (on transmission) Pnk Red Shift lock ecu (at base of shifter lever) Shift lock solenoid Sls+ Sls- Stop fuse 10a Stop light switch (above brake pedal) Stp Shift Interlock Wiring Diagram, Except Hybrid without Smart Key System for Toyota Highlander 2010 List of elements for Shift Interlock Wiring Diagram, Except Hybrid without Smart Key System for Toyota Highlander 2010: 38 (a36 & d51: behind left kick panel) j/c d62, d51 a36 & a41 2.7l 3.5l A36 A41 Acc B50 D3 (behind right side of dash) D36 D4 (behind left kick panel) D51 D62 Ecm (behind right side of dash) Ecu-acc fuse 7.5a Ecu-ig 1 fuse 10a F11 Guage 1 fuse 10a H16 Hot at all times Hot in acc or on Hot in on or start Instrument panel j/b (behind left end of dash) J/c b46 (behind right side of dash) J/c d52 (behind right side of dash) Key interlock solenoid (in steering column) Kls+ Park/ neutral position switch (on transmission) Pnk Red Shift lock ecu (at base of shifter lever) Shift lock solenoid Sls+ Sls- Stop fuse 10a Stop light switch (above brake pedal) Stp Tmc made Tmmi made Shift Interlock Wiring Diagram, Hybrid for Toyota Highlander 2010 List of elements for Shift Interlock Wiring Diagram, Hybrid for Toyota Highlander 2010: 26 A36 D10 D4 (left kick panel) D51 Ecu-ig 1 fuse 10a Engine room r/b 2 (left side of engine compt) F11 Hot at all times Hot in on or start Hot w/ igct relay energized Hybrid vehicle control ecu (right side of dash) Igct 2 fuse 7.5a Instrument panel j/b (left side of dash) J/c a36 & d51 (left kick panel) J/c a58 (left side of dash) Main body ecu (left side of dash) Pnk Red Shift lever position sensor (top of transmission) Shift lock ecu (base of shifter lever) Shift lock solenoid Sls+ Sls- Stop fuse 10a Stop light switch (left side of dash) Stp Steering Column Wiring Diagram, Except Hybrid for Toyota Highlander 2010 List of elements for Steering Column Wiring Diagram, Except Hybrid for Toyota Highlander 2010: 24 Certification ecu assembly (behind right side of dash) D3 (behind right side of dash) D4 (behind left kick panel) D40 Engine room r/b (left side of engine compt) Gnd Hot at all times Hot in on or start Ig2 Ige Ign fuse 10a Instrument panel j/b (behind left end of dash) J/c d52 (behind right side of dash) J/c d57 (behind left side of dash) J/c d58 (behind left side of dash) Lin Lin1 Main body ecu Main body ecu (on instrument panel j/b) Red Sgnd Slp1 Steering lock actuator (on steering column) Str lock fuse 20a Steering Column Wiring Diagram, Hybrid for Toyota Highlander 2010 List of elements for Steering Column Wiring Diagram, Hybrid for Toyota Highlander 2010: 26 (left side of dash) j/c d57 Certification ecu assembly (right side of dash) D3 (right center of dash) D4 (left kick panel) D40 Engine room r/b (left side of engine compt) Gnd Hot at all times Hot in on or start Ig2 Ige Ign fuse 10a Instrument panel j/b (left side of dash) J/c d52 (right side of dash) J/c d58 (left side of dash) Lin Lin1 Main body ecu Main body ecu (left side of dash) Red Sgnd Slp Slp1 Slr+ Steering lock actuator (on steering column) Str lock fuse 20a
STARTING/CHARGING Charging Wiring Diagram for Toyota Highlander 2010 List of elements for Charging Wiring Diagram for Toyota Highlander 2010: 30 (behind right side of dash) (w/ ptc heater) a/c amplifier Alt Alt fuse 140a Alt-s fuse 7.5a B49 Battery Charge ind Combination meter D35 D37 Drive ic Ecm (2.7l) (behind right side of dash) Ecm (3.5l) (behind right side of dash) Engine room j/b (left side of engine compt) Engine room r/b (left side of engine compt) G12 Gauge 1 fuse 10a Gauge 2 fuse 7.5a Generator assembly H16 Hot in on Ig+ Ig2 Instrument panel j/b (behind left end of dash) J/c b46 (behind right side of dash) J/c e23 (behind left side of dash) Or start Power distribution system Red Starting circuit Starting Wiring Diagram, with Smart Key System for Toyota Highlander 2010 List of elements for Starting Wiring Diagram, with Smart Key System for Toyota Highlander 2010: 56 (behind left front headlight) (behind left front headlight) a3 A36 A41 Agnd Am1 Am2 Am2 fuse 7.5a Battery Canh Canl Certification ecu (behind right side of dash) Code Com Computer data lines system D10 D36 D39 D4 (behind left kick panel) D51 D62 Ecm (behind right side of dash) Engine room r/b (left side of engine compt) Gnd Hot at all times Ig2 fuse 25a Ig2 relay Ig2d Inds Indw J/c a41 & d62 (tmmi made) j/c a36 & d51 (tmc made) (behind left kick panel) J/c b46 (behind right side of dash) Main body ecu (on instrument panel j/b) Park/neutral position switch (on transmission) Pnk Power distribution system Power switch Red Ss1 Ss2 Ssw1 Ssw2 St cut relay St fuse 30a St relay Sta Star Starter assembly Str Str2 Swil Tmc made Tmmi made Trans- ponder key coil Txct Vc5 Starting Wiring Diagram, without Smart Key System for Toyota Highlander 2010 List of elements for Starting Wiring Diagram, without Smart Key System for Toyota Highlander 2010: 32 (behind left front headlight) (on transmission) park/neutral position switch 2.7l 3.5l Acc Alt fuse 140a Am1 Am1 fuse 7.5a Am2 B51 Battery D60 Ecm (behind right side of dash) Engine room j/b (left side of engine compt) Engine room r/b (left side of engine compt) Ignition (or) starter switch assembly Instrument panel j/b (behind left end of dash) J/c b46 (behind right side of dash) Lock Nsw Off Pnk Red St fuse 30a St relay St1 St2 Sta Star Start Starter assembly Transmission control ecu assembly (2.7l) (left front engine compt)
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram (1 of 3) for Toyota Highlander 2010 List of elements for Supplemental Restraints Wiring Diagram (1 of 3) for Toyota Highlander 2010: 63 (except hybrid: behind right side of dash) (hybrid: right side of dash) front passenger side squib circuit (except hybrid: under left side of dash) (hybrid: left side of dash) lower instrument panel air bag assembly 1 (in steering wheel) driver side squib circuit (right front of engine compt) right front air bag sensor (right side of dash) hybrid vehicle control ecu (top of left "d" pillar) +sl +sr -sl -sr Abfs Air bag on/off ind Bbd+ Bbd- Bbl+ Bbl- Bcl+ Bcl- Buckle switch Canh Canl Center air bag sensor (except hybrid: under front of center console) (hybrid: under center console) Computer data lines system D2+ D2- D30 Dbe+ Dbe- Dk+ Dk- Dsp+ Dsp- First step Gsw2 H10 Hybrid Icd+ Icd- Ig2 Instrument panel j/b (except hybrid: behind left end of dash) (hybrid: left side of dash) Integration control & panel assembly Left curtain shield air bag assembly Left front pretensioner (at base of left "b" pillar) Left front seat inner belt assembly (under driver's seat) Left front side air bag sensor (base of left "b" pillar) Left rear side air bag sensor (except hybrid: in left "c" pillar) (hybrid: left rear quarterpanel) Left side air bag squib circuit (under driver's seat) P-ab P2+ P2- Paon Pd+ Pd- Red Seat position air bag sensor Second step Sfd+ Sfd- Sfl+ Sfl- Sil Spiral cable Spiral cable assembly (in steering d15 column) Supplemental Restraints Wiring Diagram (2 of 3) for Toyota Highlander 2010 List of elements for Supplemental Restraints Wiring Diagram (2 of 3) for Toyota Highlander 2010: 44 (left front of engine compt) left front air bag sensor (under front passenger's seat) +sl -sl Bbp+ Bbp- Bbr+ Bbr- Bcr+ Bcr- Center air bag sensor (except hybrid: under front of center console) (hybrid: under center console) D10 D13 D3 (except hybrid: behind right side of dash) (hybrid: right center of dash) D4 (except hybrid: behind left kick panel) (hybrid: left kick panel) Dome fuse 10a Ecu-b fuse 10a Engine room r/b (left side of engine compt) F10 Fsp+ Fsp- G10 G12 Gauge 2 fuse 7.5a Hot at all times Hot in on or start Icp+ Icp- Ign fuse 10a Instrument panel j/b (except hybrid: behind left end of dash) (hybrid: left side of dash) L10 M14 Pp+ Pp- Red Right curtain shield air bag assembly (top of right "d" pillar) Right front pretensioner (except hybrid: at base of right "b" pillar) (hybrid: base of right "c" pillar) Right front side air bag sensor (base of right "b" pillar) Right front side air bag squib circuit Right rear side air bag sensor (except hybrid: in right "c" pillar) (hybrid: left rear quarterpanel) Sfp+ Sfp- Sfr+ Sfr- Supplemental Restraints Wiring Diagram (3 of 3) for Toyota Highlander 2010 List of elements for Supplemental Restraints Wiring Diagram (3 of 3) for Toyota Highlander 2010: 41 (except hybrid: behind right side of dash) (hybrid: right side of dash) j/c e24 & d53 (in left "d" pillar) n1 (or pnk) Bgnd Bsw Buckle switch Buzzer Can i/f Combination meter Computer data lines system D53 Dia Drive ic E24 Front in weight detection sensor sub-assembly (except hybrid: under left front side of front passenger's seat) (hybrid: under front passenger's seat) Front out weight detection sensor sub-assembly (except hybrid: under right front side of front passenger's seat) (hybrid: under front passenger's seat) Fsr+ Fsr- Gnd Ig2 J/c e23 (except hybrid: behind left side of dash) (hybrid: left side of dash) Micro computer Occupant detection ecu (under front passenger's seat) Pnk Rear in weight detection sensor sub-assembly (except hybrid: under left rear side of front passenger's seat) (hybrid: under front passenger's seat) Rear out weight detection sensor sub-assembly (except hybrid: under right rear side of front passenger's seat) (hybrid: under front passenger's seat) Red Right front seat inner belt assembly (under front passenger's seat) Sgd1 Sgd2 Sgd3 Sgd4 Sig1 Sig2 Sig3 Sig4 Srs ind Svc1 Svc2 Svc3 Svc4
TRANSMISSION
2.7L 2.7L, Transmission Wiring Diagram (1 of 3) for Toyota Highlander 2010 List of elements for 2.7L, Transmission Wiring Diagram (1 of 3) for Toyota Highlander 2010: 66 (behind left side of dash) j/c d57 +b2 +bm A3 (behind left front headlight) A36 A41 B48 B50 B51 Batt Canh Canl Computer data lines system D1 (behind right kick D1 (behind right kick panel) D4 (behind left kick panel) D51 D60 D61 D62 E.f.i. engine coolant temperature sensor (rear of engine) E10 E12 Ecm (behind right side of dash) Efi 1 fuse 10a Efi 2 fuse 10a Efi main fuse 25a Efi relay Engine room j/b (left side of engine compt) Engine room r/b (left side of engine compt) Epa Epa2 Eta Etcs fuse 10a Ethw Ge01 Hot at all times Igsw Ill+ Ill- Interior lights system J/c d51 & a36 (tmc made) (behind left kick panel) j/c a41 & d62 (tmmi made) Mrel Nca Panel) Pattern select switch assembly 1 Pnk Red Sftd Sftu Snw1 St1- Stp Throttle body assembly (rear of engine) Thw Tmc made Tmmi made Transmission control switch (under center console) Vcp2 Vcpa Vcta Vpa Vpa2 Vta Vta1 Vta2 2.7L, Transmission Wiring Diagram (2 of 3) for Toyota Highlander 2010 List of elements for 2.7L, Transmission Wiring Diagram (2 of 3) for Toyota Highlander 2010: 47 (above brake pedal) stop light switch (behind right side e24 +b (dome) or ig A36 A41 Anti-lock brakes system Buzzer Can i/f Canh Canl Combination meter assembly Computer data lines system D10 D51 D53 D62 Drive ic E1 (behind left side of dash) Ecu ig 1 fuse 10a Ecu-b fuse 10a Engine room r/b (left side of engine compt) F11 G12 Gauge 1 fuse 10a Gauge 2 fuse 7.5a H16 Hot at all times Hot in on or start Ig+ Ig2 Ign fuse 10a Instrument panel j/b (behind left end of dash) J/c b46 (behind right side of dash) J/c d51 & a36 (tmc made) (behind left kick panel) j/c a41 & d62 (tmmi made) J/c d53 & e24 J/c e23 (behind left side of dash) Lcd (a/t position) Master ind Micro computer Of dash) Park/neutral position switch (on transmission) Pnk Red Snow ind Stop fuse 10a Tmc made Tmmi made 2.7L, Transmission Wiring Diagram (3 of 3) for Toyota Highlander 2010 List of elements for 2.7L, Transmission Wiring Diagram (3 of 3) for Toyota Highlander 2010: 46 (on accelerator pedal bracket) accelerator pedal sensor B5 (rear of engine) Batt Can+ Can- Computer data lines system E01 Efi 1 fuse 10a Engine room j/b (left side of engine compt) Epa Epa2 Hot at all times Hot in on or start Ign fuse 10a Igsw Instrument panel j/b (behind left end of dash) Nca Ncb Nco Nsw Ntb Nto Pnk Red Sl1+ Sl1- Sl2+ Sl2- Sl3+ Sl3- Sl4+ Sl4- Slt+ Slt- Slu+ Slu- Spd Sta Starting/ charging system Stp Tho1 Transmission control ecu assembly (left front of engine) Vcp2 Vcpa Vpa Vpa2
3.3L 3.3L, Transmission Wiring Diagram (1 of 3) for Toyota Highlander 2010 List of elements for 3.3L, Transmission Wiring Diagram (1 of 3) for Toyota Highlander 2010: 67 (behind left side of dash) j/c a58 +b1 +b2 A3 (left front of engine compt) A43 B1 (rear of engine) B2 (top front of engine) Battery current sensor Battery voltage sensor (under rear seat) Canh Canl Clk+ Clk- Computer data lines system Con1 Con2 Con3 D35 D36 Dc/dc-s fuse 10a E01 E02 E03 E04 E05 Engine room r/b (left side of engine compt) Engine room r/b 2 (left side of engine compt) Gmt Gmtg Hot at all times Hot in on or start Hsdn Htm+ Htm- Hv battery junction block assembly (under rear seat) Hybrid vehicle control ecu (right side of dash) Igct 2 fuse 7.5a Igct fuse 30a Igct relay Ign fuse 10a Igsw Ilk Instru- ment panel j/b (behind left side of dash) Me01 Mmt Mmtg Mrel Mth+ Mth- Neo Nodd O3 (behind right side of rear bumper) Pnk Red Req+ Req- Rmt Rmtg Shift lever position sensor (top of transmission) Smr 1 Smr 2 Smr 3 Z20 Z29 Z30 Z31 Z32 3.3L, Transmission Wiring Diagram (2 of 3) for Toyota Highlander 2010 List of elements for 3.3L, Transmission Wiring Diagram (2 of 3) for Toyota Highlander 2010: 58 (behind left rear quarterpanel) inter lock switch (center of rear axle) rear traction w/ transaxle motor generator +b (dome) or ig +b2 A42 Amd B55 Buzzer Can i/f Clk+ Clk- Combination meter Computer data lines system Converter inverter assembly (left rear of engine compt) Dc/dc fuse 140a Drive ic Drn1 Drn2 Drn3 Drn4 Drn7 Drn8 Drn9 E1 (behind left side of dash) Engine room j/b (left side of engine compt) Hot at all times Hsdn Htm+ Htm- Ig2+ Ilk Ilki J/c d58 (behind left side of dash) Lcd (odo/trip) (a/t position) Malfunction ind lamp Master warning ind Micro computer Mth+ Mth- Nca Nodd Pnk R-u R-v R-w Rcs Rcsg Ready ind Red Req+ Req- Rmt Rmtg Rrf Rrfg Rsn Rsng Speedometer 3.3L, Transmission Wiring Diagram (3 of 3) for Toyota Highlander 2010 List of elements for 3.3L, Transmission Wiring Diagram (3 of 3) for Toyota Highlander 2010: 45 Air conditioning system B49 B52 B53 B54 Cbi Cei Converter inverter assembly (left rear of engine compt) D13 Dome fuse 10a Drn5 Drn6 Engine room r/b (left side of engine compt) Front motor generator 1 (left side of engine compt) Front motor generator 2 (left side of engine compt) G12 Gauge 2 fuse 7.5a Gcs Gcsg Gmt Gmtg Grf Grfg Gsn Gsng Hot at all times Hot in on or start Instrument panel j/b (behind left side of dash) J/c e23 (behind left side of dash) L10 Mcs Mcsg Mmt Mmtg Mrf Mrfg Msn Msng Nca Pnk Red Z25 Z26 Z27 Z28
3.5L 3.5L, Transmission Wiring Diagram (1 of 3) for Toyota Highlander 2010 List of elements for 3.5L, Transmission Wiring Diagram (1 of 3) for Toyota Highlander 2010: 83 (behind left side of dash) j/c d57 +b2 +bm A3 (behind left front headlight) A36 A41 B1 (top right side of engine) B2 (top left side of engine) Batt Canh Canl Computer data lines system D35 D36 D51 D62 Dsl E01 E02 E03 E04 E05 E10 E12 E2g Efi 1 fuse 10a Efi 2 fuse 10a Efi 3 fuse 10a Efi main fuse 25a Efi relay Electronically controlled transmission solenoid (in transmission) Engine control module (ecm) (behind right side of dash) Engine room j/b (left side of engine compt) Engine room r/b (left side of engine compt) Epa Epa2 Etcs fuse 10a Ge01 Hot at all times Igsw J/c d51 & a36 (behind left kick panel) Me01 Mrel Nc+ Nc- Nca Ne+ Ne- Nt+ Nt- Pnk Red Sftd Sftu Sl1+ Sl1- Sl2+ Sl2- Sl3+ Sl3- Slt+ Slt- Snw1 Spd St1- Sta Star Starting/ charging system Starting/charging system Stp Tha Tho1 Thw Tmc made Tmmi made Transmission revolution sensor (counter gear) (on transmission) Transmission revolution sensor (turbine) (on transmission) Vcp2 Vcpa Vpa Vpa2 Vta1 Vta2 3.5L, Transmission Wiring Diagram (2 of 3) for Toyota Highlander 2010 List of elements for 3.5L, Transmission Wiring Diagram (2 of 3) for Toyota Highlander 2010: 47 (above brake pedal) stop light switch (behind right side of dash) j/c b47 (left front of engine) crankshaft position sensor (on accelerator pedal bracket) accelerator pedal sensor A36 A41 B1 (top right side of dash) D1 (behind right kick D4 (behind left kick panel) D51 D62 E2g Ecu ig 1 fuse 10a Efi engine coolant temperature sensor (rear of engine) Epa Epa2 F11 Gauge 1 fuse 10a H16 Hot at all times Hot in on or start Ign fuse 10a Ill+ Ill- Instrument panel j/b (behind left end of dash) Interior lights system J/c d51 & a36 (behind left kick panel) Mass air flow meter (left rear of engine compt) Nca Panel) Pattern select switch assembly 1 Pnk Red Sftd Sftu Stop fuse 10a Tha Throttle body assembly (rear of engine) Tmc made Tmmi made Transmission control switch (under center console) Vcp2 Vcpa Vpa Vpa2 Vta Vta2 3.5L, Transmission Wiring Diagram (3 of 3) for Toyota Highlander 2010 List of elements for 3.5L, Transmission Wiring Diagram (3 of 3) for Toyota Highlander 2010: 35 +b (dome) or ig Anti-lock brakes system Buzzer Can i/f Combination meter Computer data lines system D10 D13 D3 (behind right side of dash) D53 Dome fuse 10a Drive ic E1 (behind left side of dash) E24 Ecu-b fuse 10a Engine room r/b (left side of engine compt) G10 G12 Gauge 2 fuse 7.5a Hot at all times Hot in on or start Ig2 Ind master Ind snow Instrument panel j/b (behind left end of dash) J/c b46 (behind right side of dash) J/c d53 & e24 (behind right side of dash) J/c d58 (behind left side of dash) J/c e23 (behind left side of dash) L10 Lcd (a/t position) Micro computer Park/neutral position switch (on transmission) Pnk Red
TRUNK, TAILGATE, FUEL DOOR Back Door Opener Wiring Diagram, Except Hybrid with Power Back Door (1 of 2) for Toyota Highlander 2010 List of elements for Back Door Opener Wiring Diagram, Except Hybrid with Power Back Door (1 of 2) for Toyota Highlander 2010: 62 (on instrument panel j/b) main body ecu Acc Altb Back door control switch Back door motor unit (in left "d" pillar) Bcty Bdsu Becu Buzzer Bzr Bzr+ Cann Canp Computer data lines system D10 D16 D4 (behind left kick panel) Dc+ Dc- Door 1 fuse 25a Ds1 E1 (behind left side of dash) Ecu acc fuse 7.5a Ecu b fuse 10a Ecu ig 1 fuse 10a Ecub Engine room r/b (left side of engine compt) F10 Ful Gcty Gnd Gnd1 Gnd3 Haf Hot at all times Hot in on or acc Hot in on or start Instrument panel j/b (behind left end of dash) J/c e23 (behind left side of dash) J/c o38 (in left "d" pillar) J/c t14 (right side of back door) J/c t15 (left side of back door) Ksw Left power back door sensor assembly (left side of back door) Mpx1 Mpx2 Msw O4 (behind left side of rear bumper) Ose Osl Osr Pbd fuse 30a Pbds Pnk Pos Power back door closer switch (door control switch assembly) Power slide back door warning buzzer (base of right "d" pillar) Prg Rda Red Right power back door sensor assembly (right side of back door) W/ smart key system Back Door Opener Wiring Diagram, Except Hybrid with Power Back Door (2 of 2) for Toyota Highlander 2010 List of elements for Back Door Opener Wiring Diagram, Except Hybrid with Power Back Door (2 of 2) for Toyota Highlander 2010: 54 (in left "d" pillar) (w/o smart key system) door control receiver (in left "d" pillar) j/c o38 2.7l 3.5l A3 (behind left front headlight) B50 Back door lock assembly (bottom center of back door) Back door opener switch assembly Back window lock assembly (w/ glass hatch opener) (top center of back door) Bdcy Bzr Canh Canl Certification ecu (w/ smart key system) (behind right side of dash) Computer data lines system Courtesy D3 (behind right side of dash) D36 D40 D61 Data Dc+ Dc- Door control receiver (w/ smart key system) (in left "d" pillar) Ecm (behind right side of dash) Gauge 1 fuse 10a Gnd H16 Haf Hot at all times Instrument panel j/b (behind left end of dash) Interior lights system J/c a39 (behind left side of dash) J/c b46 (behind right side of dash) J/c d52 (behind right side of dash) J/c d57 (behind left side of dash) J/c o36 (behind left side of rear bumper) J/c t14 (right side of back door) J/c t15 (left side of back door) Latch O2 (behind left rear wheelwell) Park/neutral position switch (on transmission) Pnk Pos Power back door opener/ closer switch (door control switch) Prg Rc0 Rda Red Rssi Sector Un-lock warning switch assembly (w/o smart key system) Wireless door lock buzzer (w/ smart key system) (left side of engine compt) Wireless door lock buzzer (w/o smart key system) (left side of engine compt) Back Door Opener Wiring Diagram, Except Hybrid without Power Back Door for Toyota Highlander 2010 List of elements for Back Door Opener Wiring Diagram, Except Hybrid without Power Back Door for Toyota Highlander 2010: 26 (right side of back door) j/c t14 (w/ smart key system) Acc Altb Back door lock assembly (bottom center of back door) Back door opener switch assembly Bcty Bdsu Canh Canl Computer data lines system Courtesy D16 D4 (behind left kick panel) Door 1 fuse 25a Ecu-acc fuse 7.5a Ecu-ig 1 fuse 10a Engine room r/b (left side of engine compt) Gnd3 Hot at all times Hot in on or acc Hot in on or start Instrument panel j/b (behind left end of dash) J/c t15 (left side of back door) Main body ecu (on instrument panel j/b) Tr+ Back Door Opener Wiring Diagram, Hybrid with Power Back Door (1 of 2) for Toyota Highlander 2010 List of elements for Back Door Opener Wiring Diagram, Hybrid with Power Back Door (1 of 2) for Toyota Highlander 2010: 57 (left side of dash) main body ecu Acc Altb Back door control switch Back door motor unit (left "d" pillar) Bcty Bdsu Becu Buzzer Bzr+ Cann Canp Computer data lines system D10 D16 D4 (left kick panel) Dc+ Dc- Door 1 fuse 25a Ds1 E1 (left side of dash) Ecu acc fuse 7.5a Ecu b fuse 10a Ecu ig 1 fuse 10a Ecub Engine room r/b (left side of engine compt) F10 Ful Gcty Gnd Gnd1 Gnd3 Haf Hot at all times Hot in on or acc Hot in on or start Instrument panel j/b (left side of dash) J/c e23 (left side of dash) J/c o38 (left "d" pillar) J/c t14 (left side of back door) J/c t15 (right side of back door) Left power back door sensor (left side of back door) Mpx1 Mpx2 Msw O4 (right side of rear bumper) Ose Osl Osr Pbd fuse 30a Pbds Pnk Pos Power back door closer switch (door control switch assembly) Power slide back door warning buzzer (right rear quarterpanel) Red Right power back door sensor (right side of back door) Back Door Opener Wiring Diagram, Hybrid with Power Back Door (2 of 2) for Toyota Highlander 2010 List of elements for Back Door Opener Wiring Diagram, Hybrid with Power Back Door (2 of 2) for Toyota Highlander 2010: 44 A3 (left front of engine compt) B2 (top front of engine) Back door lock assembly (lower center of back door) Back door opener switch assembly Back window lock assembly (w/ glass hatch opener) (center of back door) Bdcy Bzr Canh Canl Certification ecu (right side of dash) Computer data lines system Courtesy D3 (right center of dash) D36 D40 Data Dc+ Dc- Door control receiver (left "d" pillar) E04 Engine room r/b 2 (left side of engine compt) Gnd Haf Hot w/ igct relay energized Hybrid vehicle control ecu (right side of dash) Igct 2 fuse 7.5a Interior lights system J/c a58 (left side of dash) J/c d52 (right side of dash) J/c o36 (left side of rear bumper) J/c t14 (left side of back door) J/c t15 (right side of back door) Latch O2 (left side of rear bumper) Pnk Pos Power block door opener/ closer switch (door control switch) Rc0 Rda Red Rssi Sector Shift lever position sensor (top of transmission) Wireless door lock buzzer (left side of engine compt) Back Door Opener Wiring Diagram, Hybrid without Power Back Door for Toyota Highlander 2010 List of elements for Back Door Opener Wiring Diagram, Hybrid without Power Back Door for Toyota Highlander 2010: 25 (left side of back door) j/c t14 Acc Altb Back door lock assembly (lower center of back door) Back door opener switch assembly Bcty Bdsu Canh Canl Computer data lines system Courtesy D16 D4 (left kick panel) Door 1 fuse 25a Ecu-acc fuse 7.5a Ecu-ig 1 fuse 10a Engine room r/b (left side of engine compt) Gnd3 Hot at all times Hot in on or acc Hot in on or start Instrument panel j/b (left side of dash) J/c t15 (right side of back door) Main body ecu (left side of dash) Tr+ Fuel Door Release Wiring Diagram for Toyota Highlander 2010 List of elements for Fuel Door Release Wiring Diagram for Toyota Highlander 2010: 39 +b(dome) or ig B2 (top front of engine) Can i/f Canh Canl Combination meter Computer data lines system D3 (right center of dash) D35 D36 Drive ic E04 Fuci Fuel Fuel lid courtesy switch (left rear quarterpanel) Fuel lid lock motor (at fuel lid) Fuel lid opener switch Fuel opn fuse 7.5a Fuo Fuwi G12 Gauge 2 fuse 7.5a Hot at all times Hot in on or start Hybrid vehicle control ecu (right side of dash) Ig+ Instrument panel j/b (left side of dash) J/c d52 (right side of dash) J/c e23 (left side of dash) J/c o36 (left side of rear bumper) J/c o38 (left "d" pillar) Lido Lst1 Lst2 Master ind Micro computer O2 (left side of rear bumper) Pnk Red
WARNING SYSTEMS Key Reminder & Seat Belt Warning Wiring Diagram, Except Hybrid for Toyota Highlander 2010 List of elements for Key Reminder & Seat Belt Warning Wiring Diagram, Except Hybrid for Toyota Highlander 2010: 71 (behind left side of dash) j/c e23 +b (dome) or ig2 Acc Altb Becu Bgnd Bsw Buckle switch Buzzer Can i/f Canh Canl Center airbag sensor (under front of center console) Combination meter Computer data lines system D10 D16 D3 (behind right side of dash) D30 D4 (behind left kick panel) D53 Dbe+ Dbe- Dcty Door 1 fuse 25a Door ind Drive ic Driver's seat belt ind E24 Ecu ig 1 fuse 10a Ecu-acc fuse 7.5a Ecu-b fuse 10a Engine room r/b (left side of engine compt) F10 F14 Front passenger seat belt warning Fsp+ Fsp- Fsr+ Fsr- G10 G12 Gauge 1 fuse 10a Gauge 2 fuse 7.5a Gnd Gnd1 Gnd2 Hot at all times Hot in acc or on Hot in on or start Ig2 Ign fuse 10a Instrument panel j/b (behind left end of dash) Integration control & panel assembly J/c d52 (behind right side of dash) J/c d53 & e24 (behind right side of dash) J/c d57 (behind left side of dash) Ksw Left front door courtesy light switch (left "b" pillar) Left front seat inner belt assembly (under driver's seat) M14 Main body ecu Micro computer N1 (in left "d" pillar) Occupant detection ecu (under front passenger's seat) Pbew Pnk Red Right front seat inner belt assembly (under front passenger's seat) Unlock warning switch assembly (w/o smart key system) W/o smart key system Seat Belt Warning Wiring Diagram, Hybrid for Toyota Highlander 2010 List of elements for Seat Belt Warning Wiring Diagram, Hybrid for Toyota Highlander 2010: 66 (left side of dash) j/c e23 +b (dome) or ig2 Acc Altb Bgnd Bsw Buckle switch Buzzer Can i/f Canh Canl Center airbag sensor (under center console) Combination meter Computer data lines system D16 D3 (right center of dash) D30 D4 (left kick panel) D53 Dbe+ Dbe- Dcty Door 1 fuse 25a Door ind Drive ic Driver's seat belt ind E24 Ecu ig 1 fuse 10a Ecu-acc fuse 7.5a Ecu-b fuse 10a Engine room r/b 2 (left side of engine compt) F10 F14 Front passenger seat belt warning Fsp+ Fsp- Fsr+ Fsr- G10 G12 Gauge 1 fuse 10a Gauge 2 fuse 7.5a Gnd Gnd1 Gnd2 Hot at all times Hot in acc or on Hot in on or start Ig2 Ign fuse 10a Instrument panel j/b (left side of dash) Integration control & panel assembly J/c d52 (right side of dash) J/c d53 & e24 (right side of dash) J/c d57 (left side of dash) Left front door courtesy light switch (left "b" pillar) Left front seat inner belt assembly (under driver's seat) M14 Main body ecu Micro computer N1 (left "d" pillar) Occupant detection ecu (under front passenger's seat) Pbew Pnk Red Right front seat inner belt assembly (under front passenger's seat) Tire Pressure Monitoring Wiring Diagram, Except Hybrid for Toyota Highlander 2010 List of elements for Tire Pressure Monitoring Wiring Diagram, Except Hybrid for Toyota Highlander 2010: 39 +5v Clsw Combination meter Computer data lines system D3 (behind right side of dash) D36 D4 (behind left kick panel) D53 Drive ic E24 Ecm (behind right side of dash) Ecu ig 1 fuse 10a F11 G10 G12 Gauge 2 fuse 7.5a Gnd Gnd2 Hot in on or start Ig2 Ind Instrument panel j/b (behind left end of dash) J/c d53 & e24 (behind right side of dash) J/c d56 (behind right side of dash) J/c e23 (behind left side of dash) Micro computer Pnk Rda Red Rf5v Sil Skid control ecu w/ actuator (right front of engine compt) Sp1 Spd Tach Tire pressure ind Tire pressure warning antenna & receiver (center rear of headliner) Tire pressure warning ecu (behind right side of dash) Tire pressure warning reset switch Tire Pressure Monitoring Wiring Diagram, Hybrid for Toyota Highlander 2010 List of elements for Tire Pressure Monitoring Wiring Diagram, Hybrid for Toyota Highlander 2010: 32 +5v Buzzer Can i/f Cann Canp Combination meter Computer data lines system D3 (right center of dash) D53 Drive ic E24 Ecu ig 1 fuse 10a F11 G10 G12 Gauge 2 fuse 7.5a Gnd Gnd2 Hot in on or start Ig2 Instrument panel j/b (left end of dash) Instrument panel j/b (left side of dash) J/c d53 & e24 (right side of dash) J/c e23 (left side of dash) Micro computer Pnk Rda Red Rf5v Tire pressure ind Tire pressure warning antenna & receiver (center rear of roof) Tire pressure warning ecu (right side of dash)
WIPER/WASHER Front Wiper/Washer Wiring Diagram, Except Hybrid for Toyota Highlander 2010 List of elements for Front Wiper/Washer Wiring Diagram, Except Hybrid for Toyota Highlander 2010: 36 A3 (behind left front headlight) C11 Can i/f Canh Canl Combination meter Computer data lines system D17 D18 D3 (behind right side of dash) Drive ic Fr wip fuse 30a Front washer switch Front wiper switch G12 Gauge 2 fuse 7.5a Hot in on or start Ig+ Ig2 Instrument panel j/b (behind left end of dash) Int J/c a38 (left front of engine compt) J/c e23 (behind left side of dash) Level warning switch (in washer fluid reservoir) Micro computer Mist Off Pnk Red Wash fuse 20a Washer level ind Windshield washer & pump assembly (in washer fluid reservoir) Windshield wiper motor (left rear of engine compt) Windshield wiper switch assembly Wiper relay Wlvl Front Wiper/Washer Wiring Diagram, Hybrid for Toyota Highlander 2010 List of elements for Front Wiper/Washer Wiring Diagram, Hybrid for Toyota Highlander 2010: 36 (left side of dash) A3 (left front of engine compt) C11 Can i/f Canh Canl Combination meter Computer data lines system D17 D18 D3 (right center of dash) D51 Drive ic Fr wip fuse 30a Front washer switch Front wiper switch G12 Gauge 2 fuse 7.5a Hot in on or start Ig+ Instrument panel j/b (left side of dash) Int J/c a36 & d51 (left kick panel) a36 J/c a38 (behind left headlight assembly) J/c e23 Level warning switch (washer fluid reservoir) Micro computer Mist Off Pnk Wash fuse 20a Windshield washer motor & pump assembly (washer fluid reservoir) Windshield wiper motor (left rear of engine compt) Windshield wiper switch assembly Wiper relay Wlvl Rear Wiper/Washer Wiring Diagram, Except Hybrid for Toyota Highlander 2010 List of elements for Rear Wiper/Washer Wiring Diagram, Except Hybrid for Toyota Highlander 2010: 20 C12 D17 D18 D3 (behind right side of dash) Diode Hot in on or start Instrument panel j/b (behind left end of dash) J/c t14 (right side of back door) J/c t15 (left side of back door) Off On+washer Rear washer & wiper switch Rear windshield washer & pump assembly (in washer fluid reservoir) Rear wiper motor (center of back door) Rear wiper relay Red Rr wip fuse 15a Wash Wash fuse 20a Windshield wiper switch assembly Rear Wiper/Washer Wiring Diagram, Hybrid for Toyota Highlander 2010 List of elements for Rear Wiper/Washer Wiring Diagram, Hybrid for Toyota Highlander 2010: 20 C12 D17 D18 D3 (right center of dash) Diode Hot in on or start Instrument panel j/b (left side of dash) J/c t14 (right side of back door) J/c t15 (left side of back door) Off On+washer Rear washer & wiper switch Rear washer motor & pump assembly (washer fluid reservoir) Rear wiper motor (center of back door) Rear wiper relay Red Rr wip fuse 15a Wash Wash fuse 20a Windshield wiper switch assembly
