AUTOMOTIVE ELECTRICIANS

AIR CONDITIONING – Toyota Highlander Hybrid Limited 2009 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

A/C Wiring Diagram, Except Hybrid (1 of 2) for Toyota Highlander Hybrid Limited 2009

AC Wiring Diagram, Except Hybrid (1 of 2) for Toyota Highlander Hybrid Limited 2009

List of elements for A/C Wiring Diagram, Except Hybrid (1 of 2) for Toyota Highlander Hybrid Limited 2009:

  • (if equipped) steering pad switch assembly
  • A/c 2 fuse 10a
  • A/c amplifier assembly
  • A/c blower assembly
  • 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 assembly
  • 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)
  • E1 (left side of dash)
  • E24
  • Ecu-b fuse 10a
  • Efi main fuse 25a
  • Engine room r/b
  • F14
  • F16
  • Flow control valve
  • Front blower w/ fan motor sub assembly
  • G10
  • Gauge fuse 10a
  • Gnd
  • Hot at all times
  • Hot w/ ig1 relay energized
  • Htr fuse 50a
  • Ig+
  • Ill+
  • Ill-
  • Instrument panel j/b
  • Interior lights system
  • J/c d53
  • J/c d53 & e24
  • Lin1
  • Lock
  • Lock sensor
  • Magnetic clutch
  • Mgc
  • Mgc relay
  • Off
  • Pnk
  • Pre
  • Ptc 1 fuse 50a
  • Ptc 2 fuse 30a
  • Ptc 3 fuse 30a
  • Ptc1
  • Ptc2
  • Ptc3
  • Red
  • S5-3
  • Sg-2
  • Sg-4
  • Sga
  • Sol+
  • Spiral cable sub assembly
  • Starting/ charging system
  • Tam
  • Tea
  • Temp+
  • Temp-
  • Tsd
  • Tsp
  • W/ rear a/c
  • Z17

A/C Wiring Diagram, Except Hybrid (2 of 2) for Toyota Highlander Hybrid Limited 2009

List of elements for A/C Wiring Diagram, Except Hybrid (2 of 2) for Toyota Highlander Hybrid Limited 2009:

  • (behind center of dash)
  • (behind left front headlight) a3
  • (if equipped) ptc htr1 relay
  • (if equipped) ptc htr2 relay
  • (if equipped) ptc htr3 relay
  • (w/ ptc heater) quick heater assembly
  • (w/ rear a/c)
  • +b1
  • +b2
  • A/c amplifier assembly
  • A/c control assembly 2 (w/ rear a/c)
  • A/c evaporator temperature sensor
  • A3 (behind left front headlight)
  • A4 (behind left end of dash)
  • Automatic light control sensor (w/ automatic a/c)
  • Blower motor control (w/ rear a/c)
  • Blwh
  • Canh
  • Canl
  • Computer
  • Connector housing color (brown)
  • Connector housing color (gray)
  • Cooling fan ecu
  • Cooling fan motor
  • Cooling fan motor 2
  • D3 (behind center of dash)
  • D35
  • D36
  • D38
  • D44
  • D45
  • D6 (behind center of dash)
  • Damper servo motor (air mix)
  • Damper servo motor (air vent mode)
  • Data lines
  • E10
  • E12
  • Ecm
  • Efi relay
  • Engine coolant temperature sensor (rear of engine)
  • Engine room r/b
  • Engine room relay box
  • Fan main fuse 50a
  • Fan main relay
  • Front room temperature sensor (w/ automatic a/c)
  • Gnd
  • Gnd2
  • Hot at all times
  • Ig+
  • Ill+
  • Ill-
  • Instrument panel j/b
  • Interior lights system
  • J/c a39
  • J/c a40
  • J/c d52
  • J/c d57 (w/ rear a/c)
  • M+(s)
  • M-(s)
  • Main fan motor
  • Mpx-
  • Mrel
  • N2 (in right "d" pillar)
  • Pnk
  • Rbbu
  • Rbug
  • Rbus
  • Rear blower w/ fan motor sub assembly
  • Rear cooling unit assembly (w/ rear a/c)
  • Rear evaporator sub assembly (w/ rear automatic a/c)
  • Red
  • Rfc
  • Rlin
  • Rr clr fuse 40a
  • Sg-6
  • Sgnd
  • Sub fan motor
  • System
  • Tec
  • Thw
  • Tsl
  • Tsr
  • Z11
  • Z12

A/C Wiring Diagram, Hybrid (1 of 3) for Toyota Highlander Hybrid Limited 2009

List of elements for A/C Wiring Diagram, Hybrid (1 of 3) for Toyota Highlander Hybrid Limited 2009:

  • (behind right side of dash) j/c d53 & e24
  • (if equipped) steering pad switch assembly
  • +bwp
  • A/c 2 fuse 10a
  • A/c amplifier assembly
  • A/c blower assembly
  • A/c control assembly
  • A/c d fuse 10a
  • A/c evaporator temperature sensor
  • A4 (behind left end of dash)
  • 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 (behidn 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)
  • E1 (behind left of dash)
  • E24
  • F14
  • F16
  • Fr wip fuse 30a
  • G10
  • Gauge 1 fuse 10a
  • Gnd
  • Hot w/ ig1 relay energized
  • Ig+
  • Ill+
  • Ill-
  • Instrument panel j/b (behind left side of dash)
  • Interior lights system
  • Inv w/p fuse 15a
  • Inverter water pump assembly
  • J/b d53
  • J/c a36 (behind left kick panel)
  • J/c a40
  • Lin1
  • Nwp
  • Off
  • Pnk
  • Pre
  • R/b 3 (left side of engine compt)
  • Red
  • S5-3
  • S5-4
  • Sg-2
  • Sg-4
  • Sga
  • Spiral cable sub assembly
  • Swp
  • Tam
  • Tea
  • Temp+
  • Temp-
  • Tsd
  • Tsp
  • W/ rear a/c
  • Windshield wiper motor assembly
  • Wip
  • Z17

A/C Wiring Diagram, Hybrid (2 of 3) for Toyota Highlander Hybrid Limited 2009

List of elements for A/C Wiring Diagram, Hybrid (2 of 3) for Toyota Highlander Hybrid Limited 2009:

  • (left front of engine compt) a/c water pump motor
  • +b1
  • A/c ambient temperature sensor (front center of grill)
  • A/c pressure sensor (under right side dash)
  • A/c w/p relay
  • A14
  • A3 (left front of engine compt)
  • A4 (behind left end of dash)
  • Am1 fuse 7.5a
  • Assembly
  • Automatic light control sensor (w/ automatic a/c) (under upper left side of dash)
  • B2 (top front of engine)
  • B48
  • Clk
  • Cooling fan ecu 2
  • Cooling fan motor 2
  • D2 (behind left center of dash)
  • Din
  • Dout
  • Ecu-b fuse 10a
  • Front blower fan motor (right side instrument panel)
  • Front room temperature sensor (behind left center of dash)
  • Gnd
  • Hot at all times
  • Htr fuse 50a
  • I1 (top of transmission)
  • I2 (top of transmission)
  • Ig1
  • Igct fuse 30a
  • Igct relay
  • J/c a40
  • J/c d47
  • J/c d56
  • M+(s)
  • M-(s)
  • Nca
  • Pnk
  • R/b 2 (left side of engine compt)
  • R/b 4 (left side of engine compt)
  • Red
  • Rr clr fuse 40a
  • Si2
  • Stbi
  • Sub fan motor
  • Tsl
  • Tsr
  • W/ converter inverter
  • W/ motor compressor assembly
  • Z12

A/C Wiring Diagram, Hybrid (3 of 3) for Toyota Highlander Hybrid Limited 2009

List of elements for A/C Wiring Diagram, Hybrid (3 of 3) for Toyota Highlander Hybrid Limited 2009:

  • (behind right side of dash) hybrid vehicle control ecu
  • (in right "d" pillar) n2
  • (top front of engine) engine coolant temperature sensor
  • +b1
  • +b2
  • A/c 2 fuse 10a
  • A/c amplifier assembly
  • A/c control assembly 2 (w/ rear a/c)
  • A/c evaporator temperature sensor
  • A3 (left front of engine compt)
  • A4 (behind left end of dash)
  • 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
  • Cooling fan motor
  • D12
  • D3 (behind right center of dash)
  • D35
  • D36
  • D38
  • Damper servo motor (air mix)
  • Damper servo motor (air vent mode)
  • E10
  • Eti
  • Fan fuse 50a
  • Fan main relay 1
  • Fan main relay 2
  • Gnd
  • Gnd2
  • Hot at all times
  • Hot w/ ig1 relay energized
  • Ig+
  • Ill+
  • Ill-
  • Instrument panel j/b (behind left side of dash)
  • Interior lights system
  • Ite
  • Iwp
  • J/c a40
  • J/c d52
  • J/c d57 (w/ rear a/c)
  • M+(s)
  • M-(s)
  • Main fan motor
  • Mpx-
  • Mrel
  • Niwp
  • Pnk
  • R/b 2 (left side of engine compt)
  • Rbbu
  • Rbug
  • Rbus
  • Rear blower motor (behind right quarterpanel)
  • Rear cooling unit assembly (w/ rear a/c)
  • Rear evaporator sub assembly (w/ rear automatic a/c)
  • Red
  • Rfc1
  • Rfc2
  • Rlin
  • Sg-6
  • Sgnd
  • Stb
  • Tec
  • Thw
  • W/ rear a/c
  • Z11

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