AIR CONDITIONING – Lexus GX 460 2010 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 4) for Lexus GX 460 2010

List of elements for Automatic A/C Wiring Diagram (1 of 4) for Lexus GX 460 2010:

69

• (left side of dash) j/c a51
• (w/ rear a/c) a/c control assembly 2
• (w/o navigation) integration control & panel assembly
• A/c amplifier assembly (center of dash)
• A/c pressure sensor (front center of engine compt)
• A/c switch
• A10
• A2 (left side of engine compt)
• A68
• Ac1
• Act
• Automatic light control sensor (top left of dash)
• B20
• B24
• B33
• B59
• B68
• Blw
• C43
• C47
• Canh
• Canl
• Cfn+
• Com
• Computer data lines system
• Cool
• D39
• Defogger system
• Dgs
• Dgs1
• Ecu- ig 2 fuse 10a
• F27
• Fdef
• G13
• Gnd
• Hot w/ ig1 1 relay energized
• Ig+
• Ill+
• Ill-
• Instrument panel j/b assembly (left side of dash)
• Intake air temperature sensor (left side of dash)
• Interior lights system
• J/b 3 (left side of dash)
• J/b 4 (center of dash)
• J/c g90 (lower left side of dash)
• Lin1
• Lock
• Mgc
• Pnk
• Pre
• Pressure switch 1 (front center of engine compt)
• Rdef
• Rear cooling unit expansion valve (right side of cargo area)
• Red
• Rlin
• Rly
• Rmgv
• S5-3
• S5-4
• Seats system
• Sg-1
• Sg-2
• Sg-4
• Solar sensor
• Tam
• Tsd
• Tsl
• Tsp
• Tsr

Automatic A/C Wiring Diagram (2 of 4) for Lexus GX 460 2010

List of elements for Automatic A/C Wiring Diagram (2 of 4) for Lexus GX 460 2010:

42

• (center front of engine compt) condenser fan motor (w/ shroud blower assembly)
• (center of dash) front blower w/ fan motor sub assembly
• (front center of engine compt) ambient temperature sensor
• (front center of engine compt) smog ventilation sensor
• A/c switch
• A11
• A12
• A2 (left side of engine compt)
• Ac1
• Act
• B26
• C29
• C30
• Canh
• Canl
• Cann
• Canp
• Computer data lines system
• Cooler compressor assembly
• Dgs
• Dgs1
• Display & navigation module display (w/ navigation)
• E.f.i. engine coolant temperature sensor (front of engine)
• Ecm (right side of dash)
• Engine room r/b assembly (left side of engine compt)
• G45
• Gnd
• Hot at all times
• Htr fuse 50a
• J/c 3 (left side of dash)
• J/c 4 (center of dash)
• J/c a51 (left side of dash)
• J/c a56 (engine room r/b assembly)
• J/c g90 (lower left side of dash)
• Lock sensor
• Magnetic clutch
• Mg+
• Pnk
• Red
• Ssr+
• Ssr-
• Thw

Automatic A/C Wiring Diagram (3 of 4) for Lexus GX 460 2010

List of elements for Automatic A/C Wiring Diagram (3 of 4) for Lexus GX 460 2010:

41

• A/c comp fuse 10a
• A/c comp relay
• A/c fuse 7.5a
• A17
• A28
• A38
• A52
• A66
• A88
• B55
• B64
• C18
• Cds fan fuse 20a
• Cds fan relay
• Connector housing color (brown)
• D14
• Damper servo motor (air mix)
• Damper servo motor (mode control)
• Ecu-b fuse 10a
• Engine room r/b assembly (left side of engine compt)
• F11
• F39
• Gnd
• Hot at all times
• Hot w/ ig1 5 relay energized
• Ig 1 fuse 7.5a
• Instrument panel j/b assembly (left side of dash)
• J/b 3 (left side of dash)
• J/b 4 (center of dash)
• J/c a52 (left side of dash)
• J/c a56 (engine room r/b assembly)
• Pnk
• Q1 (right "b" pillar)
• Q12
• Q14
• Q2 (right side of cargo area)
• Rear a/c blower assembly (if equipped)
• Rear blower w/ fan motor sub assembly (w/ rear a/c) (base of right "c" pillar)
• Red
• Rr a/c fuse 40a
• Thermistor

Automatic A/C Wiring Diagram (4 of 4) for Lexus GX 460 2010

List of elements for Automatic A/C Wiring Diagram (4 of 4) for Lexus GX 460 2010:

57

• +b2
• A/c amplifier
• A/c amplifier assembly (center of dash)
• A/c blower assembly
• A56
• B bus
• Blwn
• Bus
• Bus g
• C13
• Connector housing color (black)
• Connector housing color (green)
• Connector housing color (red)
• Cooler control switch
• Cooler magnet valve
• Cooling box assembly
• Cooling fuse 10a
• Damper servo motor (air inlet)
• Damper servo motor (left air mix)
• Damper servo motor (mode control)
• Damper servo motor (right air mix)
• Diode
• Fan blower cooler
• G12
• G69
• G70
• Hot w/ ig1 2 relay energized
• Instrument panel j/b assembly (left side of dash)
• J/b 4 (center of dash)
• J/c g69 & g70 (right side of dash)
• J/c g70 (right side of dash)
• J/c g78 (right side of dash)
• J/c g88 (left side of dash)
• J/c g90 (lower left side of dash)
• Lout
• Noise filter
• Pnk
• Rbbu
• Rbug
• Rbus
• Rear cooler thermistor 1 (base of right "c" pillar)
• Red
• Rgnd
• Rlin
• Rout
• S5-2
• Seats system
• Sg-5
• Sg-6
• Sga
• Sgnd
• Sw 4
• Sw 5
• Swcb
• Tea
• Tec
• Thermistor