GROUND DISTRIBUTION – Toyota Highlander Hybrid 2009 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram, Except Hybrid (1 of 4) for Toyota Highlander Hybrid 2009

List of elements for Ground Distribution Wiring Diagram, Except Hybrid (1 of 4) for Toyota Highlander Hybrid 2009:

• (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
• (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
• A/f relay
• A12
• A3 (behind left front headlight)
• A4 (behind left end of dash)
• A5 (behind right front headlight)
• Brake pedal load sensing switch
• Cooler compressor assembly
• Cooling fan ecu
• D1 (behind right kick panel)
• E10
• Efi relay
• Engine room j/b
• Engine room r/b
• Engine room relay box
• Fan main relay
• Front wiper deicer (windshield glass)
• Headlight dimmer switch assembly
• Ig2 relay
• Inverter relay
• J/c a12 & n19
• J/c a37
• J/c a39
• J/c a40
• Level warning switch assembly
• Light control circuit
• N1 (in left "d" pillar)
• N15
• N19
• N2 (in right "d" pillar)
• Occupant detection ecu
• 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
• Security courtesy switch
• Skid control ecu w/ actuator assembly
• St relay
• To ground d3 (diagram 3 of 4)
• Towing converter
• Vsc off switch
• W/ power seat
• W/ smart key system
• Wireless door lock buzzer

Ground Distribution Wiring Diagram, Except Hybrid (2 of 4) for Toyota Highlander Hybrid 2009

List of elements for Ground Distribution Wiring Diagram, Except Hybrid (2 of 4) for Toyota Highlander Hybrid 2009:

• (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 rear seat entertainment system) television display assembly
• (w/ cellular mobile telephone) radio receiver assembly
• (w/ navigation system) combination meter
• (w/ navigation system) sterio 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 reading light) room light assembly
• (w/ vanity light) left visor assembly
• (w/ vanity light) right visor assembly
• (w/o multi information display) clock 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 (top left side of engine)
• B2 (top left side of engine)
• Canister pump module
• Center air bag sensor assembly
• Combination meter
• Crank- shaft position sensor shield
• D16
• D30
• D36
• 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
• Integration control & panel assembly
• Interior illumination light assembly 2
• J/c b47
• J/c d53 & e24
• J/c e23
• 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
• W/ smart key system & engine immobiliser system

Ground Distribution Wiring Diagram, Except Hybrid (3 of 4) for Toyota Highlander Hybrid 2009

List of elements for Ground Distribution Wiring Diagram, Except Hybrid (3 of 4) for Toyota Highlander Hybrid 2009:

• (if equipped) a/c control assembly 2
• (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/ mirror heater & w/o outer mirror foot light) left outer rear view mirror assembly
• (w/ seat heater) seat heater switch
• (w/ smart key system & engine immobiliser system) transmission key ecu assembly
• (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) key inter lock solenoid
• Acc relay
• 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
• F10
• From ground d1 (diagram 1 of 4)
• From instrument panel j/b (diagram 2 of 4)
• Ig1 relay
• Instrument panel j/b
• J/c d52
• J/c d53 & e24
• Left front door w/ motor lock assembly
• Left front power window regulator msater switch 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 Hybrid 2009

List of elements for Ground Distribution Wiring Diagram, Except Hybrid (4 of 4) for Toyota Highlander Hybrid 2009:

• (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/ power back door) power slide back door warning buzzer
• (w/ power back door) rear window defogger (back window glass)
• (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
• J/c o36
• J/c t14
• J/c t15
• Junction connector
• 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)
• Trailer hitch
• Voltage inverter assembly
• W/ glass hatch opener
• W/ power seat
• 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 Hybrid 2009

List of elements for Ground Distribution Wiring Diagram, Hybrid (1 of 5) for Toyota Highlander Hybrid 2009:

• (if equipped) blower motor control
• (if equipped) blower w/ fan (rear) motor sub assembly
• (if equipped) right front seat switch
• (if equipped) right seat heater control sub assembly
• (if equipped) stereo compartment amplifier system
• (left side of engine compt) engine room j/b
• (left side of engine compt) r/b 2
• (left side of engine compt) r/b 3
• A/f relay
• A1 (right front engine compt)
• A12
• A2 (right front engine compt)
• A3 (left front of engine compt)
• A4 (behind left end of dash)
• 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/lp lp relay
• Brake actuator assembly
• Cooling fan ecu
• Cooling fan ecu 2
• D2 (behind left center of dash)
• D5 (behind left side of dash)
• Deicer relay
• E10
• 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 (on top of transmission)
• I2 (on top of transmission)
• Ig2 relay
• Igct relay
• Inverter relay
• Inverter water pump assembly
• J/c a12 & n19 (under front passenger's seat)
• J/c a37
• J/c a38
• J/c a39
• J/c a40
• J/c a57
• 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 (in left "d" pillar)
• N15
• N19
• N2 (in 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
• Security courtesy switch
• 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 Hybrid 2009

List of elements for Ground Distribution Wiring Diagram, Hybrid (2 of 5) for Toyota Highlander Hybrid 2009:

• (w rear seat entertainment system) television display assembly
• 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 (behind right kick panel)
• D16
• D30
• D36
• 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 (behind left side of dash)
• J/c b47 (behind right side of dash)
• J/c b56 & d63 (behind right side of dash)
• J/c d53 & e24 (behind right side of dash)
• J/c d55 & d59 shield
• J/c d64 & d65 (behind right kick panel)
• Knock control sensor (bank 1) shield
• Knock control sensor (bank 2) shield
• Main body ecu shield
• Mass air flow meter shield
• Navigation receiver assembly 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 Hybrid 2009

List of elements for Ground Distribution Wiring Diagram, Hybrid (3 of 5) for Toyota Highlander Hybrid 2009:

• (behind left side of dash) instrument panel j/b
• (if equipped) a/c control assembly 2
• (if equipped) left front door electrical key oscillator
• (if equipped) power back door opener/ closer switch (door control switch)
• (if equipped) right front door electrical key oscillator
• (if equipped) seat heater switch
• (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
• D21
• D3 (behind right center of dash)
• D30
• D4 (behind 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 (behind left side of dash)
• J/c d52
• J/c d53 & e24 (behind right side of dash)
• Left front door w/ motor lock assembly
• Left front power window regulator master switch 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 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 Hybrid 2009

List of elements for Ground Distribution Wiring Diagram, Hybrid (4 of 5) for Toyota Highlander Hybrid 2009:

• (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
• B11
• Back door motor unit shield
• 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 (behind left side of rear bumper)
• J/c o37 (behind left side of rear bumper)
• J/c o38 (in 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 (in left "b" pillar)
• O2 (behind left side of rear bumper)
• O26
• 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 Hybrid 2009

List of elements for Ground Distribution Wiring Diagram, Hybrid (5 of 5) for Toyota Highlander Hybrid 2009:

• (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
• (if equipped) rear window defogger (back window glass)
• (w/ glass hatch opener) back window lock assembly
• (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/ rear reading light) room light 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
• A/c control assembly
• Back door control switch
• Back door opener switch assembly
• Combination meter
• E1 (behind left side of dash)
• E14
• E2 (behind right side of center console)
• Hv battery junction block assembly
• 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 (left side of back door)
• License plate light assembly
• O3 (behind right side of rear bumper)
• O4 (behind right side of rear bumper)
• Power point socket assembly
• Rear wiper motor assembly
• Roof console box assembly
• Room light assembly
• T1 (left side of rear door)
• W/ multi information display clock assembly