GROUND DISTRIBUTION – Toyota Highlander Hybrid 2013 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram, Except Hybrid (1 of 5) for Toyota Highlander Hybrid 2013

List of elements for Ground Distribution Wiring Diagram, Except Hybrid (1 of 5) for Toyota Highlander Hybrid 2013:

• (2.7l) efi main relay 2
• (3.5l) a/f relay
• (if equipped)
• (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/ smart key system) st cut relay
• A3 (behind left front headlight)
• A4 (behind left end of dash)
• A47
• A48
• A49
• A5 (behind right front headlight)
• A7 (behind left headlight assembly)
• A8 (behind left front headlight)
• Air fuel ratio sensor (bank 1 sensor 1) shield
• Assembly
• B3 (2.7l) (top front of engine)
• B4 (2.7l) (rear of engine)
• B48
• B49
• B5 (2.7l) (rear of engine)
• Bd1
• Brake fluid level warning switch (brake master cylinder reservoir assembly)
• Brake pedal load sensing switch
• Canister pump module
• Cooling fan ecu
• Crankshaft position sensor shield
• Cruise control main switch
• D16
• Dlc 3
• Dn2
• E10
• E11
• 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)
• Ig2 relay
• Ignition coil assembly
• J/c a37
• J/c a39 (behind left side of dash)
• J/c a40
• J/c b47 (behind right side of dash)
• Knock control sensor (bank 1) shield
• Level warning switch assembly
• Light control circuit
• Nca
• Oxygen sensor (bank 1 sensor 2) shield
• Ptc htr1 relay
• Ptc htr2 relay
• Ptc htr3 relay
• Right fog light assembly
• Right headlight
• Rr def relay
• Skid control ecu w/ actuator assembly
• Spiral cable sub assembly (in steering column)
• St relay
• Towing converter
• Transmission control ecu assembly
• Wireless door lock buzzer

Ground Distribution Wiring Diagram, Except Hybrid (2 of 5) for Toyota Highlander Hybrid 2013

List of elements for Ground Distribution Wiring Diagram, Except Hybrid (2 of 5) for Toyota Highlander Hybrid 2013:

• & w/ engine immobiliser system
• (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)
• (if equipped) seat heater switch
• (w/ compass) (w/o compass)
• (w/ rear a/c) a/c control assembly 2
• (w/ smart key system) certification ecu assembly
• (w/ smart key system) left front door electrical key oscillator
• (w/ smart key system) main body ecu
• (w/ smart key system) power switch
• (w/ smart key system) steering lock actuator assembly
• (w/o smart key system) un-lock warning switch assembly
• Acc relay
• Bd1
• Center air bag sensor assembly
• D18
• D3 (behind right side of dash)
• D30
• D4 (behind left kick panel)
• D40
• D53
• Dlc3
• Dg1
• E24
• F10
• From j/c d56 (diagram 3 of 5)
• H1 (driver's door)
• Hd1
• Hz1
• Id code box
• Ig1 relay
• Inner rear view mirror assembly (w/ automatic glare- resistant ec mirror)
• 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)
• J/c d64 (left side of dash)
• Key inter lock solenoid
• Left front door lock motor assembly
• Left front power window regulator motor assembly
• Left outer rear view mirror assembly
• Main body ecu
• Outer mirror switch assembly
• Power window regulator master switch assembly
• Pwr relay
• Qe1
• Qe2
• Rd1
• Rear power point
• Shift lock control ecu
• Sliding roof control ecu
• Socket assembly
• Steering lock actuator assembly
• Steering sensor
• Tail relay
• Television display assembly
• Tire pressure warning reset switch
• To ground d1 (diagram 3 of 5)
• Transmission control switch
• Transponder key ecu assembly
• Turn signal flasher assembly
• W/ mirror heater & w/o outer mirror foot light
• W/ outer mirror foot light
• W/ pulley compressor assembly
• W/ smart key system
• W/o smart key system
• Windshield wiper switch assembly

Ground Distribution Wiring Diagram, Except Hybrid (3 of 5) for Toyota Highlander Hybrid 2013

List of elements for Ground Distribution Wiring Diagram, Except Hybrid (3 of 5) for Toyota Highlander Hybrid 2013:

• (behind right side of dash)
• (if equipped)
• (in left "d" pillar)
• (w/ jbl) stereo component amplifier assembly
• (w/ power seat) right front power seat switch
• (w/ rear a/c) blower motor control
• (w/ rear a/c) rear blower w/ fan motor motor sub assembly
• (w/ seat heater) right seat heater control sub assembly
• (w/ smart key key system) right front door electrical key oscillator
• (w/o multi information display) clock assembly
• 2.7l
• 3.5l
• A/c
• A/c amplifier assembly
• A12
• A42
• A43
• A44
• A6 (behind left 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)
• B48
• B49
• Bd1
• Canister pump module
• Center air bag sensor assembly
• Combination meter
• Crank- shaft position sensor shield
• Cruise control main switch
• D1 (behind right kick panel)
• D16
• D2 (behind center of dash)
• D30
• D37
• D38
• D5 (behind left end of dash)
• D53
• D61
• Dlc 3
• Dn2
• Door control switch assembly
• Dg1
• E24
• Ecm
• From ground d3 (diagram 2 of 5)
• Front blower w/ fan motor sub assembly
• G1 (front passenger's door)
• Gd1
• Gz1
• Headlight dimmer switch assembly
• Ignition coil assembly
• J/c a38
• J/c b47 (behind right side of dash)
• J/c d53 & e24 (behind right side of dash)
• J/c d56
• J/c n19 & a12 (under front passenger's seat)
• Jn1
• Knock control sensor (bank 1 & 2 shields
• Left fog light assembly
• Left headlight assembly
• N15
• N19
• N2 (in right "d" pillar)
• Nca
• Na1
• Occupant detection ecu
• Oxygen sensor (bank 1 sensor 2) shield
• Oxygen sensor (bank 2 sensor 2) shield
• Pattern select switch assembly 1
• Power steering ecu assembly
• Right front door lock motor assembly
• Right outer rear view mirror assembly
• Right rear door lock motor assembly
• Spiral cable sub- assembly (in steering column)
• Tire pressure warning ecu
• To ground d3 (diagram 2 of 5)
• Vsc off switch
• W/ mirror heater & w/o outer mirror foot light
• W/ multi information display clock assembly
• W/ outer mirror foot light
• W/ rear
• Windshield wiper motor assembly

Ground Distribution Wiring Diagram, Except Hybrid (4 of 5) for Toyota Highlander Hybrid 2013

List of elements for Ground Distribution Wiring Diagram, Except Hybrid (4 of 5) for Toyota Highlander Hybrid 2013:

• (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
• (if equipped) w/ multi information display clock assembly
• (w/ display) radio and display receiver assembly
• (w/ glass hatch opener) back window lock assembly
• (w/ glass hatch opener) rear window defogger (back window glass)
• (w/ jbl) navigation receiver assembly & radio receiver assembly
• (w/ navigation system) combination meter
• (w/ navigation system) stereo component tuner assembly
• (w/ power back door) back door control switch
• (w/ power back door) back door lock assembly
• (w/ rear reading light) left map light sub assembly
• (w/ rear reading light) right map light sub assembly
• (w/ steering a/c switch) a/c control 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 jbl) radio receiver assembly
• (w/o power back door) back door lock assembly
• (w/o rear reading light) room light assembly
• Back door opener switch assembly
• Combination meter
• E1 (behind left side of dash)
• E2 (behind right center of dash)
• E29
• Integration control & panel assembly
• Interior illumination light assembly 2
• J/c e23 (behind left side of dash)
• J/c t14 (right side of back door)
• J/c t15
• License plate light assembly
• O3 (behind right side of rear bumper)
• O4 (behind left side of rear bumper)
• Power outlet socket assembly
• Power point socket assembly
• Qe1
• Rear wiper motor assembly
• Roof console box assembly
• Room light assembly
• T1 (left side of back door)
• T11
• W/ smart key system
• W/o smart key system
• Wo1
• Wy2
• Xo1
• Xt2
• Ht1
• Ht2

Ground Distribution Wiring Diagram, Except Hybrid (5 of 5) for Toyota Highlander Hybrid 2013

List of elements for Ground Distribution Wiring Diagram, Except Hybrid (5 of 5) for Toyota Highlander Hybrid 2013:

• (if equipped) left front power seat switch
• (if equipped) left seat heater control sub assembly
• (w/ power seat) left lumbar support switch (left power seat switch)
• (w/ ptc heater) quick heater assembly
• (w/ seat custion length control) left seat variable cushion switch
• (w/ smart key system & w/ power back door) junction connector o22
• A1 (behind right front headlight)
• A2 (behind right front headlight)
• B11
• B2 (3.5l) (top left side of engine)
• B48
• Center stop light assembly
• D45
• D6 (behind center of dash)
• D7 (behind center of dash)
• Door control receiver
• Ecm
• Fuel pump & fuel sender gauge assembly
• Glass hatch junction relay 1
• Glass hatch junction relay 2
• J/c o35 & b11 (under driver's seat)
• J/c o36 (behind left side of rear bumper)
• Ko1
• Left backup light socket
• Left rear door lock motor assembly
• Left rear turn signal light socket
• Left tail & stop light socket
• O1 (in left "b" pillar)
• O2 (behind left rear wheelwell)
• O35
• Right backup light socket
• Right rear turn signal light socket
• Right tail & stop light socket
• Skid control ecu w/ actuator assembly
• Trailer hitch
• W/ glass hatch opener
• Wo2
• Wy1
• Yaw rate sensor assembly

Ground Distribution Wiring Diagram, Hybrid (1 of 6) for Toyota Highlander Hybrid 2013

List of elements for Ground Distribution Wiring Diagram, Hybrid (1 of 6) for Toyota Highlander Hybrid 2013:

• (left side of engine compt) engine room j/b
• (left side of engine compt) engine room r/b
• A/f relay
• A1 (right front engine compt)
• A10 (left front of engine compt)
• A11 (left front of engine compt)
• A17
• A2 (right front of engine compt)
• A3 (left front of engine compt)
• A4 (left end of dash)
• A41
• A44
• A45
• A46
• A47
• A5 (right front engine compt)
• A53
• A54
• A59
• A6 (left front engine compt)
• A60
• A61
• A64
• A67
• A69
• A7 (right front engine compt)
• A70
• A71
• A8 (right front of engine compt)
• A9 (left front of engine compt)
• Bk/up lp relay
• Brake actuator assembly
• Brake fluid level warning switch (brake master cylinder reservoir)
• Condenser
• Cooling fan ecu
• Cooling fan ecu 2
• D2 (left center of dash)
• D5 (left side of dash)
• Deicer relay
• Ecm
• Efi main relay
• Engine hood courtesy switch
• Engine room r/b (left side of engine compt)
• Engine room r/b 3
• Engine room relay box 2
• Front blower w/ fan motor sub-assembly
• Front wiper deicer (windshield glass)
• Heater water pump assembly
• Ig2 relay
• Igct main relay
• Inverter assembly w/ converter
• Inverter relay
• Inverter water pump assembly
• J/c a37
• J/c a38
• J/c a40
• J/c a57
• J/c a58 (left side of dash)
• J/c a75
• Left fog light assembly
• Left headlight assembly
• Level warning
• Lock buzzer
• Noise filter
• Oil motor pump assembly
• Oil pmp relay
• Power steering ecu assembly
• Rdi fan relay 1
• Rdi fan relay 2
• Right fog light assembly
• Right headlight assembly
• Rr def relay
• Skid control ecu assembly
• Switch assembly
• Towing converter
• Windshield wiper motor assembly
• Wireless door

Ground Distribution Wiring Diagram, Hybrid (2 of 6) for Toyota Highlander Hybrid 2013

List of elements for Ground Distribution Wiring Diagram, Hybrid (2 of 6) for Toyota Highlander Hybrid 2013:

• (w/ jbl) stereo component amplifier assembly
• (w/ power seat) right front power seat switch
• (w/ seat heater) right seat heater control sub-assembly
• A12
• A73 j/c a73 & b81 (left side of b81 engine compt)
• Ad10
• Ad13
• Air fuel ratio sensor (bank 1 sensor 1) shield
• Air fuel ratio sensor (bank 2 sensor 1) shield
• B3 (left rear of engine)
• B4 (right side of engine)
• B48
• B5 (top center of engine)
• B57
• B6 (left front of engine compt)
• Ba3
• Blower motor control
• Canister pump module
• Crankshaft position sensor shield
• D1 (behind right kick panel)
• D72
• D73
• Dlc 3
• Door control switch assembly
• Ecm
• From j/c d64 & d65 (diagram 3 of 6)
• G1 (front passenger's door)
• Gd1
• Gz1
• Hybrid vehicle control ecu
• Ignition coil assembly
• J/c n19 & a12 (under front passenger's seat)
• Jn1
• Knock control sensor (bank 1 & 2) shield
• Mass air flow meter shield
• N1 (right "b" pillar)
• N15
• N19
• N2 (right "d" pillar)
• N22
• N23
• Nca
• Noise filter (rear a/c)
• Na1
• Occupant detection ecu
• Od2
• Oxygen sensor (bank 1 sensor 2) shield
• Oxygen sensor (bank 2 sensor 2) shield
• Rear blower w/ fan motor sub- assembly
• Right front door electrical key oscillator
• Right front door lock motor assembly
• Right outer rear view mirror assembly
• Right rear door lock motor assembly
• Throttle body assembly shield
• To ground d3 (diagram 4 of 6)
• W/ motor compressor assembly
• W/ outer mirror foot light
• W/ power seat
• W/o outer mirror foot light

Ground Distribution Wiring Diagram, Hybrid (3 of 6) for Toyota Highlander Hybrid 2013

List of elements for Ground Distribution Wiring Diagram, Hybrid (3 of 6) for Toyota Highlander Hybrid 2013:

• (left side of dash) instrument panel j/b
• (w/ navigation system)
• (w/ smart key system) main body ecu
• A/c amplifier assembly shield
• A74
• Acc relay
• Center air bag sensor assembly
• Center air bag sensor assembly shield
• Certification ecu assembly
• Combination meter shield
• D30
• D4 (left kick panel)
• D40
• D64
• D65
• D77
• Dlc 3
• Dlc 3 shield
• Dg1
• Ecm shield
• F10
• Foot light
• H1 (driver's door)
• Hd1
• Hybrid vehicle control ecu shield
• Hz1
• Id code box
• Ig1 relay
• J/c a74 & d77 (right end of dash)
• J/c d55 & d59 shield
• J/c d64 & d65 (right side of dash)
• Left front door electrical key oscillator
• Left front door lock motor assembly
• Left front power window regulator motor assembly
• Left outer rear view mirror assembly
• Main body ecu
• Main body ecu shield
• Navigation receiver assembly shield
• Nca
• Outer mirror switch assembly
• Pattern select switch assembly
• Power steering ecu assembly shield
• Power switch
• Power window regulator master switch assembly
• Pwr relay
• Qe1
• Shift lock control ecu
• Skid control control ecu shield
• Sliding roof control ecu
• Steering lock actuator assembly
• Steering sensor
• Steering sensor shield
• Tail relay
• To ground d1 (diagram 2 of 6)
• To ground d3 (diagram 4 of 6)
• Transponder key ecu assembly
• W/ outer mirror
• W/ smart key system
• W/o outer mirror foot light
• W/o smart key system
• Yaw rate sensor assembly shield

Ground Distribution Wiring Diagram, Hybrid (4 of 6) for Toyota Highlander Hybrid 2013

List of elements for Ground Distribution Wiring Diagram, Hybrid (4 of 6) for Toyota Highlander Hybrid 2013:

• (diagram 3 of 6)
• (if equipped) power back door opener/ closer switch (door control switch)
• (if equipped) seat heater switch
• (left side of dash) instrument panel j/b
• (right side of dash) j/c d56
• (w/ automatic glare- resistant ec mirror) inner rear view mirror assembly
• (w/ navigation system) combination meter
• (w/ navigation system) stereo component tuner assembly
• (w/ rear a/c) a/c control assembly 2
• (w/ rear seat entertainment system) television display assembly
• (w/ vanity light) left visor assembly
• (w/ vanity light) right visor assembly
• (w/o compass) (w/ compass)
• (w/o smart key system) security indicator light
• (w/o smart key system) un-lock warning switch assembly
• A/c amplifier assembly
• A/c control assembly
• Assembly (w/o navigation & w/ jbl)
• Back door control switch
• Center air bag sensor assembly
• Combination meter
• Cruise control main switch
• D16
• D18
• D3 (right center of dash)
• D30
• D37
• D38
• D53
• D72
• D73
• Dp2
• Dg1
• E1 (left side of dash)
• E24
• E30
• From ground d1 (diagram 2 of 6)
• From ground d4 c
• Fuel lid opener switch
• Headlight dimmer switch assembly
• Heater switch assembly
• Hybrid vehicle control ecu
• Integration control & panel assembly
• Interior illumination light assembly
• J/c d52 (right side of dash)
• J/c d53 & e24 (center of dash) & (right side of dash)
• J/c d53 & e24 (right side of dash)
• J/c d79 (center of dash)
• J/c e23 (left side of dash)
• Key inter lock solenoid
• Left map light sub assembly
• Main body ecu
• Navigation receiver assembly (w/ navigation & jbl) radio receiver e2
• Power point socket assembly
• Qe1
• Qe2
• Radio receiver assembly (w/o jbl)
• Rd1
• Rear power point socket assembly
• Right map light sub assembly
• Roof console box assembly
• Room light assembly
• Spiral cable sub-assembly
• Steering lock actuator assembly
• Tire pressure warning ecu
• Turn signal flasher assembly
• Vsc off switch
• W/ multi information display clock assembly
• W/ rear a/c
• W/ smart key system
• W/o smart key system
• Water temperature switch
• Windshield wiper switch assembly

Ground Distribution Wiring Diagram, Hybrid (5 of 6) for Toyota Highlander Hybrid 2013

List of elements for Ground Distribution Wiring Diagram, Hybrid (5 of 6) for Toyota Highlander Hybrid 2013:

• (if equipped) back door motor unit shield
• (if equipped) left front power seat switch
• (if equipped) left seat heater control sub assembly
• (w/ power seat) left lumbar support switch (left power seat switch)
• (w/ seat cushion length control) left seat variable cushion switch
• 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 sender gauge assembly
• Glass hatch junction relay 1
• Glass hatch junction relay 2
• Inter lock switch
• J/c o35 & b11 (under driver's seat)
• J/c o36 (base of left "d" pillar)
• J/c o38 (base of left "d" pillar)
• Junction connector d80 shield
• Junction connector o52
• Ko1
• Left backup light socket
• Left battery cooling blower assembly
• Left rear door lock motor assembly
• Left rear turn signal light socket
• Left tail & stop light socket
• O1 (left "b" pillar)
• O2 (left side of rear bumper)
• O35
• Oz3
• Right backup light socket
• Right battery cooling blower assembly
• Right rear turn signal light socket
• Right tail & stop light socket
• Trailer hitch
• W/ glass hatch opener
• W/ power seat
• Wo2
• Wy1
• Yaw rate sensor assembly
• Z21

Ground Distribution Wiring Diagram, Hybrid (6 of 6) for Toyota Highlander Hybrid 2013

List of elements for Ground Distribution Wiring Diagram, Hybrid (6 of 6) for Toyota Highlander Hybrid 2013:

• (if equipped) glass hatch opener switch assembly
• (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) back door lock assembly
• (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
• Back door motor unit
• Back door opener switch assembly
• Hv battery junction block assembly
• J/c t14 (right side of back door)
• J/c t15
• License plate light assembly
• O3 (right side of rear bumper)
• O4 (left side of rear bumper)
• Oz3
• Power outlet socket assembly
• Rear wiper motor assembly
• T1 (left side of back door)
• T11
• Voltage inverter assembly
• Wo1
• Wy2
• Xo1
• Xt2
• Ht2
• Z20