AUTOMOTIVE ELECTRICIANS

AIR CONDITIONING – Lexus GX 470 2004 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Front A/C Wiring Diagram, with Navigation (1 of 4) for Lexus GX 470 2004

Front AC Wiring Diagram, with Navigation (1 of 4) for Lexus GX 470 2004

List of elements for Front A/C Wiring Diagram, with Navigation (1 of 4) for Lexus GX 470 2004:

  • (behind center of dash)
  • (behind right side of dash) j/b 3
  • A/c ecu (behind right side of dash)
  • A13
  • A14
  • A15
  • Acan
  • Acld
  • Acs
  • Aif
  • Air
  • Amcd
  • Amcp
  • Amhd
  • Amhp
  • Blc
  • Body computer system
  • Def
  • Defogger system
  • Eb (on left front inner fender)
  • Ecu-b fuse 10a
  • Engine room r/b (on left side of engine compartment)
  • Face
  • Frhr
  • Front blower motor (behind lower right side of dash, on hvac assembly)
  • Frte
  • Gnd
  • Heater 2 fuse 7.5a
  • Heater control switch
  • Heater fuse 50a
  • Heater relay
  • Hot at all times
  • I6 (behind center of dash)
  • Il (behind right side of dash)
  • Ill+
  • Ill-
  • Interior lights system
  • J/b 1 (behind center of dash)
  • Junction connector 2 & 3 (left side of engine compt)
  • Junction connector 23 (lower right side of dash)
  • L-auto
  • L-dedf
  • L-fdef
  • L-frs
  • L-rdef
  • L-rec
  • Mpx+
  • Mpx-
  • Pnk
  • Psw
  • Red
  • Rrdef
  • S-auto
  • S-fdef
  • S-off
  • S-r/f
  • S-rdef
  • S-tempd+
  • S-tempd-
  • S-tempp+
  • S-tempp-
  • Spd
  • Tamin
  • The
  • Tpd
  • Tpi
  • Tpm
  • Tpp
  • Tsd
  • Tsp
  • Twi
  • Ver 1

Front A/C Wiring Diagram, with Navigation (2 of 4) for Lexus GX 470 2004

List of elements for Front A/C Wiring Diagram, with Navigation (2 of 4) for Lexus GX 470 2004:

  • (on right front
  • A/c ambient temperature sensor (behind center of front grille)
  • A/c solar sensor (on upper left side of dash)
  • Accessory meter
  • Blower motor linear controller (behind lower right center of dash)
  • Compartment)
  • Data
  • Driver side j/b (behind lower left end of dash)
  • E20
  • Gateway ecu (behind center of dash)
  • Gnd
  • Gtx+
  • Gtx-
  • Hot in on
  • Ig1 2 fuse 10a
  • Ig1 fuse 10a
  • Il (behind right side of dash)
  • Junction connector 1 (left side of engine compt)
  • Junction connector 19 (right side of dash)
  • Junction connector 23 (lower right side of dash)
  • Junction connector 9 (left end of dash)
  • Mpd1
  • Mpd2
  • Multi-display
  • Of engine
  • Of engine compt)
  • Or start
  • Pnk
  • Pressure
  • Red
  • Switch
  • Th+
  • Tsl
  • Tsr
  • Tx3+
  • Tx3-

Front A/C Wiring Diagram, with Navigation (3 of 4) for Lexus GX 470 2004

List of elements for Front A/C Wiring Diagram, with Navigation (3 of 4) for Lexus GX 470 2004:

  • (behind center of dash) j/b 2
  • A/c room temperature sensor (behind lower left center of dash)
  • A/c thermistor (behind right center of dash)
  • A15
  • Air inlet control servo motor (behind upper right of dash, on hvac assembly)
  • Air vent mode control servo motor (behind right side of dash, on hvac assembly)
  • Def
  • Face
  • Gnd
  • I6 (behind center of dash)
  • Left air mix control servo motor (behind left center of dash, on hvac assembly)
  • Max cool
  • Max hot
  • Mfrs
  • Mrec
  • Pnk
  • Right air mix control servo motor (behind right side of dash, on hvac assembly)
  • Tpi

Front A/C Wiring Diagram, with Navigation (4 of 4) for Lexus GX 470 2004

List of elements for Front A/C Wiring Diagram, with Navigation (4 of 4) for Lexus GX 470 2004:

  • (center of dash) junction connector 10
  • (on rear of left cylinder head)
  • (on right front
  • (on right front inner fender)
  • A/c condenser fan motor (right front of engine compt)
  • A/c lock sensor & magnetic clutch (on a/c compressor assembly)
  • A/cs
  • Acld
  • Acmg
  • All times
  • C11
  • Cds fan relay
  • Cds fuse 20a
  • Combination meter
  • Dome fuse 10a
  • Driver side j/b (behind lower left end of dash)
  • E1 (near right front of eng compt)
  • Eg (on rear of left cylinder head)
  • Engine control module (behind right end of dash)
  • Engine controls system
  • Engine coolant temperature sensor (on right front of engine)
  • Engine room r/b (on left side of engine compartment)
  • Gauge fuse 7.5a
  • Hot at
  • Hot in
  • J/b 1 (behind center side of dash)
  • J/b 3 (behind right side of dash)
  • Junction connector (right side of dash)
  • Junction connector 20 (right side of dash)
  • K11
  • Lck1
  • Mg clt relay
  • Noise filter (condenser fan) (at right front of engine compt)
  • Of engine compt)
  • On or start
  • Pressure
  • Red
  • Speedometer
  • Switch
  • The
  • Thw
  • Thwd

Front A/C Wiring Diagram, without Navigation (1 of 4) for Lexus GX 470 2004

List of elements for Front A/C Wiring Diagram, without Navigation (1 of 4) for Lexus GX 470 2004:

  • (behind center of dash) i6
  • (behind right side of dash)
  • A/c control assembly (behind right side of dash)
  • A13
  • A14
  • A15
  • Acld
  • Acs
  • Aif
  • Air
  • Amcd
  • Amcp
  • Amhd
  • Amhp
  • Blc
  • Def
  • Defogger system
  • Eb (on left front inner fender)
  • Ecu-b fuse 10a
  • Engine room r/b (on left side of engine compartment)
  • Face
  • Frhr
  • Front blower motor (behind lower right side of dash, on hvac assembly)
  • Frte
  • Gnd
  • Heater 2 fuse 7.5a
  • Heater fuse 50a
  • Heater relay
  • Hot at all times
  • I6 (behind center of dash)
  • Il (behind right side of dash)
  • J/b 1 (behind center of dash)
  • J/b 3
  • Junction connector 2 & 3 (left side of engine compt)
  • Junction connector 23 (lower right side of dash)
  • Mayday ecu (on left side of cargo area)
  • Mpx-
  • Pnk
  • Psw
  • Red
  • Rrdef
  • Spd
  • Tamin
  • Tel in
  • The
  • Tpd
  • Tpi
  • Tpm
  • Tpp
  • Tsd
  • Tsp
  • Twi
  • Ver 1

Front A/C Wiring Diagram, without Navigation (2 of 4) for Lexus GX 470 2004

List of elements for Front A/C Wiring Diagram, without Navigation (2 of 4) for Lexus GX 470 2004:

  • (on right front
  • A/c ambient temperature sensor (behind center of front grille)
  • A/c solar sensor (on upper left side of dash)
  • Accessory meter
  • Blower motor linear controller (behind lower right center of dash)
  • Compartment)
  • Data
  • Driver side j/b (behind lower left end of dash)
  • E20
  • Gnd
  • Hot in on
  • Ig1 2 fuse 10a
  • Ig1 fuse 10a
  • Il (behind right side of dash)
  • Junction connector 1 (left side of engine compt)
  • Junction connector 19 (right side of dash)
  • Junction connector 23 (lower right side of dash)
  • Junction connector 9 (left end of dash)
  • Of engine
  • Of engine compt)
  • Or start
  • Pnk
  • Pressure
  • Red
  • Switch
  • Th+
  • Tsl
  • Tsr

Front A/C Wiring Diagram, without Navigation (3 of 4) for Lexus GX 470 2004

List of elements for Front A/C Wiring Diagram, without Navigation (3 of 4) for Lexus GX 470 2004:

  • (behind center of dash) j/b 2
  • A/c room temperature sensor (behind lower left center of dash)
  • A/c thermistor (behind right center of dash)
  • A15
  • Air inlet control servo motor (behind upper right of dash, on hvac assembly)
  • Air vent mode control servo motor (behind right side of dash, on hvac assembly)
  • Def
  • Face
  • Gnd
  • I6 (behind center of dash)
  • Left air mix control servo motor (behind left center of dash, on hvac assembly)
  • Max cool
  • Max hot
  • Mfrs
  • Mrec
  • Pnk
  • Right air mix control servo motor (behind right side of dash, on hvac assembly)
  • Tpi

Front A/C Wiring Diagram, without Navigation (4 of 4) for Lexus GX 470 2004

List of elements for Front A/C Wiring Diagram, without Navigation (4 of 4) for Lexus GX 470 2004:

  • (at right front
  • (behind right end of dash)
  • (center of dash) junction connector 10
  • (on rear of left cylinder head)
  • (on right front
  • (on right front inner fender)
  • A/c condenser fan motor (right front of engine compt)
  • A/c lock sensor & magnetic clutch (on a/c compressor assembly)
  • A/cs
  • Acld
  • Acmg
  • All times
  • C11
  • Cds fan relay
  • Cds fuse 20a
  • Combination meter
  • Dome fuse 10a
  • Driver side j/b (behind lower left end of dash)
  • E1 (near right front of eng compt)
  • Eg (on rear of left cylinder head)
  • Engine control module
  • Engine controls system
  • Engine coolant temperature sensor (on right front of engine)
  • Engine room r/b (on left side of engine compartment)
  • Gauge fuse 7.5a
  • Hot at
  • Hot in
  • J/b 1 (behind center side of dash)
  • J/b 3 (behind right side of dash)
  • Junction connector (right side of dash)
  • Junction connector 20 (right side of dash)
  • K11
  • Lck1
  • Mg clt relay
  • Noise filter (condeser fan)
  • Of engine compt)
  • On or start
  • Pressure
  • Red
  • Speedometer
  • Switch
  • The
  • Thw
  • Thwd

Rear A/C Wiring Diagram for Lexus GX 470 2004

List of elements for Rear A/C Wiring Diagram for Lexus GX 470 2004:

  • (behind right side of dash) j/b 3
  • (near right rear of luggage compartment) b9
  • A/c ecu (w/lexus navigation system) a/c control assembly (w/o lexus navigation system) (behind right side of dash)
  • A13
  • A14
  • A15
  • B9 (near right rear of luggage compartment)
  • Br (at right rear of vehicle, below taillight)
  • Driver side j/b (behind lower left end of dash)
  • Ecu-b fuse 10a
  • Engine room r/b (on left side of engine compartment)
  • Gnd
  • Hot at all times
  • Hot in on
  • I6 (behind center of dash)
  • Ig+
  • Ig1 2 fuse 10a
  • Il (behind right side of dash)
  • J/b 1 (behind center of dash)
  • Junction connector 23 (lower right side of dash)
  • Junction connector 25 (center of dash)
  • Mpx+
  • Mpx-
  • Or start
  • Rear cooler magnetic valve (at right rear of vehicle)
  • Rear cooler power transistor
  • Rear cooler relay (at base of right "d" pillar)
  • Rear cooler switch
  • Rear cooler thermister
  • Rr a/c fuse 30a
  • Rrblw
  • Rrhr
  • Rrmgv
  • Rrte
  • Rrvm
  • Ver 1

Can't find your car? Check -> DiagnostData.com!