ENGINE PERFORMANCE – Toyota Highlander Sport 2006 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

Hybrid System Wiring Diagram (1 of 7) for Toyota Highlander Sport 2006

List of elements for Hybrid System Wiring Diagram (1 of 7) for Toyota Highlander Sport 2006:

• (behind right side of dash) j/c 35
• (in fuel tank) fuel pump
• (left front of engine compt) shift lever position sensor (park/neutral position switch)
• (on engine) ej
• (on left front of engine) crankshaft position sensor
• (on left rear of engine) left camshaft timing oil control valve
• (on left rear of engine) left vvt sensor
• (on right rear of engine) right camshaft timing oil control valve
• (on right rear of engine) right vvt sensor
• Bc (at left side of rear crossmember)
• Bth+
• Bth-
• Canh
• Canister closed valve
• Canl
• Ccv2
• Computer data lines system
• Con1
• Con2
• Con3
• E03
• Ei2
• Ej (on engine)
• En (near rear of engine)
• Engine coolant temperature sensor (on front center of engine)
• Eom
• Exterior lights system
• Fuo
• Ge01
• H13
• H14
• Hybrid vehicle control ecu (behind right side of dash)
• Ic (at right kick panel)
• Ilk
• J/b 4 (at right kick panel)
• Leak detection pump assembly (near left side of fuel tank)
• Me01
• Mops
• Mpmp
• Nca
• Ne+
• Ne-
• Oc1+
• Oc1-
• Oc2+
• Oc2-
• Oil pressure switch (on left front of engine)
• Ppmp
• Pressure sensor
• Ptnk
• Red
• Rmt
• Rmtg
• Si0
• Si1
• Si2
• Trunk, tailgate, fuel doors system
• Vapor pressure sensor (at rear of vehicle)
• Vpmp
• Vv1+
• Vv2+

Hybrid System Wiring Diagram (2 of 7) for Toyota Highlander Sport 2006

List of elements for Hybrid System Wiring Diagram (2 of 7) for Toyota Highlander Sport 2006:

• (left side of engine compt) r/b 2
• (left side of engine compt) r/b 3
• (on left side of engine compt) fusible link block
• A/f fuse 25a
• A/f relay
• A1a+
• A1a-
• A2a+
• A2a-
• Air fuel ratio sensor (bank 1 sensor 1) (on exhaust manifold)
• Air fuel ratio sensor (bank 2 sensor 1) (at rear of engine)
• C/opn relay
• Ej (on engine)
• Fusible link block (on left side of engine compt)
• Ha1a
• Ha2a
• Heated oxygen sensor (bank 1 sensor 2) (on exhaust, after catalytic converter)
• Heated oxygen sensor (bank 2 sensor 2) (on exhaust, after catalytic converter)
• Hot at all times
• Ht1b
• Ht2b
• Igct 1 fuse 50a
• Igct 2 fuse 10a
• Igct 3 fuse 10a
• Igct 4 fuse 10a
• Igct relay
• Inv w/p fuse 15a
• J/c 13 (on left rear of vehicle)
• J/c 2 (behind left headlight)
• J/c 35 (behind right side of dash)
• J/c 36 & 37 (right kick panel)
• J36
• J37
• Mode monitor terminal
• Nca
• Ox1b
• Ox2b
• Pnk
• Red
• Vsv (canister closed valve) (rear of vehicle)

Hybrid System Wiring Diagram (3 of 7) for Toyota Highlander Sport 2006

List of elements for Hybrid System Wiring Diagram (3 of 7) for Toyota Highlander Sport 2006:

• (at left side of rear crossmember) bc
• (left rear of vehicle) j/c 39
• (on left side of engine compt) engine room j/b
• (under rear seats) system main relay
• (upper left kick panel) j/c 26
• A/c ambient temperature sensor (on front center of grill)
• A1a+
• A1a-
• A2a+
• A2a-
• Air conditioning system
• Batt fan fuse 15a
• Batt fan relay
• Clk
• Dc/ dc-s fuse 10a
• Dc/dc fuse 120a
• E04
• E05
• Ej (on engine)
• Ekn2
• Eknk
• Electronic power steering system
• Etcs fuse 10a
• Eti
• Fuse 15a
• Fusible link block (on left side of engine compt)
• H16
• Ha1a
• Ha2a
• Hot at all times
• Ht2b
• Hybrid vehicle control ecu (behind right side of dash)
• Ilk
• Ilk1
• Inter lock switch
• Ite
• J/c 26 (upper left kick panel)
• Knk1
• Knk2
• Knock sensor (bank 1) (on right center of engine)
• Knock sensor (bank 2) (on left center of engine)
• Nca
• Ox2b
• Pnk
• R/b 4 (left side of engine compt)
• Red
• S43
• S44
• S45
• S46
• S47
• S48
• Smr1
• Smr2
• Smr3
• Stb

Hybrid System Wiring Diagram (4 of 7) for Toyota Highlander Sport 2006

List of elements for Hybrid System Wiring Diagram (4 of 7) for Toyota Highlander Sport 2006:

• (left side of engine compt) inverter
• (under rear seats) rear motor generator
• +b1
• +b2
• +bc
• +bm
• +bmg
• +brr
• 4wd
• Accel position sensor (above accelerator pedal)
• Air conditioning system
• Amd
• Cbi
• Cei
• Clk+
• Clk-
• Converter
• Cooling fans system
• Cpwm
• Csdn
• Dc/dc converter
• Drn1
• Drn2
• Drn3
• Drn4
• Drn5
• Drn6
• Drn7
• Drn8
• Drn9
• Ep1
• Ep2
• Fctl
• Fcv
• Front inverter
• Front motor generator 1 (left side of engine compt)
• Gcnv
• Gcs
• Gcsg
• Gfiv
• Ginv
• Git
• Giva
• Givb
• Giwa
• Giwb
• Gmt
• Gmtg
• Gnd mg
• Gndc
• Gndrr
• Grf
• Grfg
• Gsdn
• Gsn
• Gsng
• Guu
• Gvu
• Gwu
• H17
• Hsdn
• Htm+
• Htm-
• Hwt
• Hwtg
• Hybrid vehicle control ecu (behind right side of dash)
• I18
• I19
• I20
• I21
• I22
• I23
• I24
• Idh
• Ilk1
• M10
• M11
• Mcs
• Mcsg
• Mfiv
• Mit
• Miva
• Mivb
• Miwa
• Miwb
• Motor generator control computer
• Mrel
• Mrf
• Mrfg
• Msdn
• Msn
• Msng
• Mth+
• Mth-
• Muu
• Mvu
• Mwu
• Nca
• Nei
• Neo
• Nodd
• Noddi
• Nodo
• Opm1
• Opm2
• Opst
• Ovhco
• Ovhi
• Ovhro
• Ovl
• Ovlmo
• Ovlro
• Pnk
• Pr2
• R-u
• R-v
• R-w
• Rcs
• Rcsg
• Rear current sensor
• Rear inverter
• Red
• Req+
• Req-
• Rfc1
• Rfc2
• Rfiv
• Rit
• Riva
• Rivb
• Rivg
• Riwa
• Riwb
• Rmt
• Rmtg
• Rrf
• Rrfg
• Rsdn
• Rsg
• Rsn
• Rsng
• Ruu
• Rvsni
• Rvsno
• Rvspi
• Rvspo
• Rvu
• Rwu
• Tam
• Vcp1
• Vcp2
• Vlo
• Vpa
• Vpa1
• Vpa2
• Water temperature sensor

Hybrid System Wiring Diagram (5 of 7) for Toyota Highlander Sport 2006

List of elements for Hybrid System Wiring Diagram (5 of 7) for Toyota Highlander Sport 2006:

• (at right dash brace) ib
• (at right kick panel) j/b 4
• Anti-lock brakes system
• B12
• Bc (at left side of rear crossmember)
• Buzzer
• C11
• C12
• Center battery blower motor (under rear seat)
• Charge ind
• Combination meter
• Computer data lines system
• D11
• Front motor generator 2 (left side of engine compt)
• Gnd
• Hot at all times
• Ind
• J/b 3 (behind center of dash)
• J/c 20 (left rear of vehicle)
• J/c 25 (right front of engine compt)
• J/c 39 (left rear of vehicle)
• Left battery blower motor (under rear seat)
• Main batt ind
• Malfunction ind
• Master warning
• Mcs
• Mcsg
• Mmt
• Mmtg
• Mrf
• Mrfg
• Msn
• Msng
• Multi display
• Oil pump fuse 10a
• Oil pump motor (transaxle) (left front of engine compt)
• Oil pump relay
• Opg
• Opm1
• Opst
• Pnk
• Power meter
• R/b 4 (left side of engine compt)
• Ready ind
• Red
• Right battery blower motor (under rear seat)
• Si0
• Si1
• Si2
• Speedometer

Hybrid System Wiring Diagram (6 of 7) for Toyota Highlander Sport 2006

List of elements for Hybrid System Wiring Diagram (6 of 7) for Toyota Highlander Sport 2006:

• (at rear of engine compt) mass air flow meter
• (behind right side of dash) j/c 35
• (near rear of engine) en
• (on top of engine) ignition coil & igniter 1
• (on top of engine) ignition coil & igniter 2
• (on top of engine) ignition coil & igniter 3
• (on top of engine) ignition coil & igniter 4
• (on top of engine) ignition coil & igniter 5
• (on top of engine) ignition coil & igniter 6
• (right side of engine compt) (ignition system) noise filter
• (under rear seat) battery voltage sensor
• B30
• B31
• B31 igct
• B32
• B33
• B34
• B35
• Battery current sensor (under rear seat)
• Bc (at left side of rear crossmember)
• Bth+
• Bth-
• Busber module 1
• Busber module 2
• Busber module 3
• E2g
• Ej (on engine)
• Gb0
• Gb1
• Gb2
• Gb3
• Gb4
• Gb5
• Gb6
• Gb7
• Gbb
• Gib
• Gnd
• H18
• H19
• Hot in on or start
• Hybrid vehicle battery
• Hybrid vehicle battery (under rear seat)
• Ig2 fuse 15a
• Instrument panel j/b (behind left side of dash)
• J/c 39 (left rear of vehicle)
• Nca
• Pnk
• Red
• S41
• S42
• Service plug
• Short connector
• Tb0
• Tb1
• Tb2
• Tb3
• Tb4
• Tb5
• Tb6
• Tb7
• Tha
• Vbb1
• Vbb10
• Vbb11
• Vbb12
• Vbb13
• Vbb14
• Vbb15
• Vbb2
• Vbb3
• Vbb4
• Vbb5
• Vbb6
• Vbb7
• Vbb8
• Vbb9
• Vib
• Vm0
• Vm1
• Vm2

Hybrid System Wiring Diagram (7 of 7) for Toyota Highlander Sport 2006

List of elements for Hybrid System Wiring Diagram (7 of 7) for Toyota Highlander Sport 2006:

• (behind right side of dash) j/c 35
• (left side of dash, behind instrument cluster) j/c 6
• (near rear of engine) en
• (on top of engine) injectors
• Abfs
• Anti-theft system
• As1g
• Asi
• Batt
• Battery thermometer sensor (right front of engine compt)
• Ccs
• Circuit breaker sensor (near left rear of engine)
• Computer data lines system
• Cruise control system
• Dome fuse 10a
• E01
• E02
• Ej (on engine)
• Evg
• Fuel
• Fusible link block (on left side of engine compt)
• Gmt
• Gmtg
• H12
• H15
• Hot at all times
• Hot in on or start
• Hot in start
• Ht1b
• Hybrid vehicle control ecu (behind right side of dash)
• Igct 5 fuse 10a
• Igf
• Ign fuse 10a
• Igsw
• Igt1
• Igt2
• Igt3
• Igt4
• Igt5
• Igt6
• Imi
• Imo
• Instrument panel j/b (behind left side of dash)
• Iwp
• J/b 4 (at right kick panel)
• J/c 4 (on right side of engine compt)
• Lidc
• Lst1
• Lst2
• M12
• Mmt
• Mmtg
• Nca
• Niwp
• Ox1b
• Pmet
• Pnk
• Prg
• R/b 4 (left side of engine compt)
• Red
• S28
• S29
• Short connector 28 & 29 (behind right side of dash)
• Spdi
• St fuse 7.5a
• St1-
• St2
• Stop fuse 20a
• Stop light switch (above brake pedal)
• Stp
• Tha
• Thb
• Throttle control motor & sensor
• Thw
• Trunk, tailgate, fuel doors system
• Vsv (evap) (on top center of engine)
• Vta
• Vta2
• Water pump motor (inverter) (left front of engine compt)

2.4L

2.4L, Engine Controls Wiring Diagram (1 of 6) for Toyota Highlander Sport 2006

List of elements for 2.4L, Engine Controls Wiring Diagram (1 of 6) for Toyota Highlander Sport 2006:

• (at intake side of cylinder block)
• (at intake side of cylinder block) ee
• (at left side of cylinder block)
• (dash harn, behind right side of dash)
• (on left front of engine) crankshaft position sensor
• (on rear center of engine) camshaft position sensor
• (on right front of engine) camshaft timing control valve
• +b2
• A/t indicator switch (left side of transmission)
• Accel position sensor (above accelerator pedal)
• Air conditioning system
• Batt
• Computer data lines system
• Cooling fans system
• E03
• Els2
• Eng+
• Eng-
• Engine control module (behind right side of dash)
• Eom
• Epa
• Epa2
• G2+
• Ge01
• Hot in on or start
• Ig1 fuse 7.5a
• Igsw
• Instrument panel j/b (behind left side of dash)
• J/c 6 (left side of dash)
• J/c 7 (behind right side of dash)
• J/c 7 a
• Lcki
• Me01
• Mops
• Mpmp
• Mrel
• Nca
• Ne+
• Ne-
• Neo
• Oc1+
• Oc1-
• Odms
• Of dash)
• Oil pressure switch (on left rear of engine)
• Passenger side j/b (behind right side of dash)
• Pnk
• Power steering oil pressure switch (on front of engine)
• Ppmp
• Psw
• Red
• Sil
• Skid control ecu w/ actuator (right front of engine compt)
• Starting/charging system
• Tach
• Trc+
• Trc-
• Vcp2
• Vcpa
• Vpa
• Vpa2
• Wfse

2.4L, Engine Controls Wiring Diagram (2 of 6) for Toyota Highlander Sport 2006

List of elements for 2.4L, Engine Controls Wiring Diagram (2 of 6) for Toyota Highlander Sport 2006:

• (dash harn, right end of dash)
• (dash harn, right side of dash)
• Af+
• Af-
• Air fuel ratio sensor (bank 1 sensor 1) (on exhaust manifold)
• Bb (at right center pillar)
• Bc (at left side of rear crossmember)
• Canister pump module (under rear of vehicle)
• Circuit opening relay
• Ee (at intake side of cylinder block)
• Efi 1 fuse 20a
• Efi relay
• Ekl
• Ekm
• Ekn
• Ekp
• Ekq
• Ekr
• Eks
• Engine room j/b (on left side of engine compt)
• Fuel pump (in fuel tank)
• Heated oxygen sensor (bank 1 sensor 2) (on exhaust, after catalytic converter)
• Hot at all times
• J/c 19 (at rear of vehicle)
• J/c 2 (behind left headlight)
• J/c 7 (behind right side of dash)
• Nca
• Pnk
• R/b 1 (left of instrument panel j/b)
• Red
• V15 excd
• Voltage inverter (w/ rear seat entertainment system) (center of vehicle)

2.4L, Engine Controls Wiring Diagram (3 of 6) for Toyota Highlander Sport 2006

List of elements for 2.4L, Engine Controls Wiring Diagram (3 of 6) for Toyota Highlander Sport 2006:

• (behind right side of dash) passenger side j/b
• A1a+
• A1a-
• Center j/b (behind upper center of dash)
• Computer data lines system
• Counter gear speed sensor (left side of engine compt)
• Dsl
• E04
• Ecu-b fuse 7.5a
• Ee (at intake side of cylinder block)
• Efi 2 fuse 10a
• Engine control module (behind right side of dash)
• Engine room j/b (on left side of engine compt)
• Engine room r/b (on left side of engine compt)
• Fknk1
• G10
• Ha1a
• Heater fuse 10a
• Hot at all times
• Hot in on or start
• Ht1b
• Ign fuse 10a
• Instrument panel j/b (behind left side of dash)
• J/c 6 (left side of dash)
• K13
• Knk1
• Knock sensor (on right side of engine)
• L11
• Nc+
• Nc-
• Nca
• Nt+
• Nt-
• O1b-
• Ox1b
• Passenger side j/b (behind right side of dash)
• Pnk
• Red
• Sl1+
• Sl1-
• Sl2+
• Sl2-
• Slt+
• Slt-
• Stop fuse 20a
• Stop light switch (above brake pedal)
• Th0
• Turbine speed sensor (on side of trans- mission)

2.4L, Engine Controls Wiring Diagram (4 of 6) for Toyota Highlander Sport 2006

List of elements for 2.4L, Engine Controls Wiring Diagram (4 of 6) for Toyota Highlander Sport 2006:

• A/t oil temp ind
• Anti-lock brakes system
• B12
• C11
• C12
• Center j/b (behind upper center of dash)
• Combination meter
• Computer data lines system
• Ect snow ind
• Electronically controlled transmission solenoid (in transmission)
• Ib (at right dash brace)
• Lcd
• Mil ind
• O/d off
• Pnk
• Red
• Speedometer
• Tachometer

2.4L, Engine Controls Wiring Diagram (5 of 6) for Toyota Highlander Sport 2006

List of elements for 2.4L, Engine Controls Wiring Diagram (5 of 6) for Toyota Highlander Sport 2006:

• (engine harn,
• (engine harn, rear of engine)
• (engine harn, rear of engine) e9
• (in engine harn, top of engine) e8
• (on left rear of engine compt) mass air flow meter
• (on rear of engine) noise filter (ignition system)
• (on top of engine) ignition coil & igniter 1
• (on top of engine) ignition coil & igniter 2
• (on top of engine) ignition coil & igniter 3
• (on top of engine) ignition coil & igniter 4
• Center j/b (behind upper center of dash)
• D11
• Dome fuse 10a
• E2g
• Ef (at left side of cylinder block)
• Engine coolant temperature sensor (on left rear of engine)
• Engine room j/b (on left side of engine compt)
• Hot at all times
• Hot in on or start
• Ig2 fuse 15a
• Instrument panel j/b (behind left side of dash)
• Passenger side j/b (behind right side of dash)
• Pnk
• Rear of engine)
• Rear of engine) e9
• Red
• Tha
• Vsv (purge)

2.4L, Engine Controls Wiring Diagram (6 of 6) for Toyota Highlander Sport 2006

List of elements for 2.4L, Engine Controls Wiring Diagram (6 of 6) for Toyota Highlander Sport 2006:

• (at left side of cylinder block) ef
• (behind right side of dash) s/c 28 & 29
• (dash harn, right side of dash)
• (engine harn, rear of engine)
• (in engine harn, top of engine)
• (on throttle body assembly) throttle control motor & sensor
• (on top of engine) injector
• +bm
• Acmg
• Air conditioning system
• Ccs
• Center j/b (behind upper center of dash)
• Computer data lines system
• Cooling fans system
• Cruise control system
• E01
• E02
• Efii
• Efio
• Engine control module (behind right side of dash)
• Engine room r/b (on left side of engine compt)
• Etcs fuse 10a
• Evg
• F13
• Fan
• Hot at all times
• Ib (at right dash brace)
• Igf1
• Igt1
• Igt2
• Igt3
• Igt4
• Imi
• Imo
• Inj 1
• Inj 2
• Inj 3
• Inj 4
• M12
• Mpx1
• Mpx2
• Nsw
• Passenger side j/b (behind right side of dash)
• Pnk
• Pre
• Prg
• Red
• S28
• S29
• Spd
• St1-
• Sta
• Starting/charging system
• Stp
• Tam
• Tha
• Thw
• Transmission control switch
• Transponder key computer (behind right side of dash)
• Vpmp
• Vta1
• Vta2

3.3L

3.3L, Engine Controls Wiring Diagram (1 of 6) for Toyota Highlander Sport 2006

List of elements for 3.3L, Engine Controls Wiring Diagram (1 of 6) for Toyota Highlander Sport 2006:

• (behind left side of dash)
• (dash harn, behind right side of dash)
• (on left front of engine) crankshaft position sensor
• (on left rear of engine) left camshaft timing oil control valve
• (on left rear of engine) left vvt sensor
• (on right rear of engine) right camshaft timing oil control valve
• (on right rear of engine) right vvt sensor
• (on top of engine ed
• (on top of engine)
• (on top of engine) ed
• (rear of left valve cover) ec
• +b2
• A/t indicator switch (on left side of transmission)
• Accel position sensor (above accelerator pedal)
• Acm
• Air conditioning system
• Batt
• Computer data lines system
• Cooling fans system
• E03
• Els2
• Eng+
• Eng-
• Engine control module (behind right side of dash)
• Eom
• Epa
• Epa2
• Ge01
• Gnd
• Hot in on or start
• Ig1 fuse 7.5a
• Igsw
• Instrument panel j/b (behind left side of dash)
• J/c 17
• J/c 6 (left side of dash)
• J/c 7 (behind right side of dash)
• J/c 7 a
• Lcki
• Me01
• Mops
• Mrel
• Nca
• Ne+
• Ne-
• Neo
• Oc1+
• Oc1-
• Oc2+
• Oc2-
• Odms
• Of dash)
• Oil pressure switch (on left front of engine)
• Passenger side j/b (behind right side of dash)
• Pnk
• Power steering oil pressure switch (on front of engine)
• Psw
• Ptnk
• Red
• Sil
• Skid control ecu w/ actuator (right front of engine compt)
• Starting/charging system
• Tach
• Trc+
• Trc-
• Vapor pressure sensor (at rear of vehicle)
• Vcc
• Vcp2
• Vcpa
• Vpa
• Vpa2
• Vsv (acm) (on left front of engine compt)
• Vv1+
• Vv2+
• Wfse

3.3L, Engine Controls Wiring Diagram (2 of 6) for Toyota Highlander Sport 2006

List of elements for 3.3L, Engine Controls Wiring Diagram (2 of 6) for Toyota Highlander Sport 2006:

• (dash harn, right end of dash)
• (engine harn, (rear of engine)
• (left front of eng compt)
• A/f relay
• Af+
• Af-
• Air fuel ratio sensor (bank 1 sensor 1) (on right exhaust manifold)
• Air fuel ratio sensor (bank 2 sensor 1) (on left exhaust manifold)
• Bc (at left side of rear crossmember)
• Circuit opening relay
• E14
• E16
• Ed (on top of engine)
• Efi 1 fuse 20a
• Efi relay
• Engine room j/b (on left side of engine compt)
• Engine room r/b (on left side of engine compt)
• Fuel pump (in fuel tank)
• Heated oxygen sensor (bank 1 sensor 2) (on exhaust, after catalytic converter)
• Heated oxygen sensor (bank 2 sensor 2) (on exhaust, after catalytic converter)
• Hot at all times
• Ht1b
• J/c 2 (behind left headlight)
• J/c 7 (behind right side of dash)
• Nca
• Ox1b
• Pnk
• R/b 1 (left of instrument panel j/b)
• V15 excd
• Voltage inverter (w/ rear seat entertainment system) (center of vehicle)

3.3L, Engine Controls Wiring Diagram (3 of 6) for Toyota Highlander Sport 2006

List of elements for 3.3L, Engine Controls Wiring Diagram (3 of 6) for Toyota Highlander Sport 2006:

• (behind right side of dash) passenger side j/b
• (on top of engine)
• A/f fuse 25a
• A1a+
• A1a-
• A2a+
• A2a-
• Center j/b (behind upper center of dash)
• Computer data lines system
• Counter gear speed sensor (left side of engine compt)
• Dsl
• E04
• E05
• Ecu-b fuse 7.5a
• Efi 2 fuse 10a
• Ekn2
• Eknk
• Engine control module (behind right side of dash)
• Engine room j/b (on left side of engine compt)
• Engine room r/b (on left side of engine compt)
• G10
• Ha1a
• Ha2a
• Heater fuse 10a
• Hot at all times
• Hot in on or start
• Ht1b
• Ht2b
• Ign fuse 10a
• Inj 6
• Instrument panel j/b (behind left side of dash)
• J/c 6 (left side of dash, behind instrument cluster)
• K13
• Knk1
• Knk2
• Knock sensor 1 (on right center of engine)
• Knock sensor 2 (on left center of engine)
• L11
• Nc+
• Nc-
• Nca
• Nt+
• Nt-
• Ox1b
• Ox2b
• Passenger side j/b (behind right side of dash)
• Pnk
• Red
• Sl1+
• Sl1-
• Sl2+
• Sl2-
• Sl3+
• Sl3-
• Slt+
• Slt-
• Stop fuse 20a
• Stop light switch (above brake pedal)
• Th01
• Turbine speed sensor (on side of trans- mission)

3.3L, Engine Controls Wiring Diagram (4 of 6) for Toyota Highlander Sport 2006

List of elements for 3.3L, Engine Controls Wiring Diagram (4 of 6) for Toyota Highlander Sport 2006:

• A/t oil temp ind
• Anti-lock brakes system
• B12
• C11
• C12
• Center j/b (behind upper center of dash)
• Combination meter
• Computer data lines system
• Ect snow ind
• Electronically controlled transmission solenoid (in transmission)
• Ib (at right dash brace)
• Lcd
• Mil ind
• O/d off
• Pnk
• Red
• Speedometer
• Tachometer

3.3L, Engine Controls Wiring Diagram (5 of 6) for Toyota Highlander Sport 2006

List of elements for 3.3L, Engine Controls Wiring Diagram (5 of 6) for Toyota Highlander Sport 2006:

• (dash harn, right side of dash)
• (in eng harn,
• (in engine harn,
• (in engine harn, front of engine)
• (in engine harn, front of engine) e6
• (on front center of engine) noise filter (ignition system)
• (on left rear of engine compt) mass air flow meter
• (on top of engine) ignition coil & igniter 1
• (on top of engine) ignition coil & igniter 2
• (on top of engine) ignition coil & igniter 3
• (on top of engine) ignition coil & igniter 4
• (on top of engine) ignition coil & igniter 5
• (on top of engine) ignition coil & igniter 6
• Center j/b (behind upper center of dash)
• D11
• Dome fuse 10a
• E14
• E2g
• Ec (rear of left valve cover)
• Engine coolant temperature sensor (on front center of engine)
• Engine room j/b (on left side of engine compt)
• Hot at all times
• Hot in on or start
• Ig2 fuse 15a
• Instrument panel j/b (behind left side of dash)
• Passenger side j/b (behind right side of dash)
• Pnk
• Rear of engine)
• Rear of engine) e14
• Red
• Tha
• Vsv (canister closed valve) (rear of vehicle)
• Vsv (evap) (on top center of engine)

3.3L, Engine Controls Wiring Diagram (6 of 6) for Toyota Highlander Sport 2006

List of elements for 3.3L, Engine Controls Wiring Diagram (6 of 6) for Toyota Highlander Sport 2006:

• (behind right side of dash) s/c 28 & 29
• (dash harn, right side of dash)
• (in eng harn, front of eng)
• (on side of throttle body) throttle control motor & sensor
• (on top of engine) ed
• (on top of engine) injector
• +bm
• Acis
• Acmg
• Air conditioning system
• Ccs
• Ccv
• Center j/b (behind upper center of dash)
• Computer data lines system
• Cruise control system
• E01
• E02
• E2g
• Efii
• Efio
• Engine control module (behind right side of dash)
• Engine room r/b (on left side of engine compt)
• Etcs fuse 10a
• F13
• Hot at all times
• Ib (at right dash brace)
• Igf1
• Igt1
• Igt2
• Igt3
• Igt4
• Igt5
• Igt6
• Imi
• Imo
• Inj 1
• Inj 2
• Inj 3
• Inj 4
• Inj 5
• M12
• Mpx1
• Mpx2
• Nsw
• Passenger side j/b (behind right side of dash)
• Pnk
• Pre
• Prg
• Red
• S28
• S29
• Spd
• St1-
• Sta
• Starting/charging system
• Stp
• Tam
• Tha
• Thw
• Transmission control switch & transmission shift main switch
• Transponder key computer (behind right side of dash)
• Vsv (acis 2) (on rear center of engine)
• Vta1
• Vta2