AUTOMOTIVE ELECTRICIANS PORTAL

AIR CONDITIONING – Lexus IS F 2008 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Lexus IS F 2008

Automatic AC Wiring Diagram (1 of 2) for Lexus IS F 2008Download PDF file

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Lexus IS F 2008:

  • A/c amplifier (behind right side of dash)
  • A/c fuse 7.5a
  • A/c pressure sensor (left side of radiator)
  • A/c room temperature sensor (cooler thermistor) (behind lower left center of dash)
  • A2 (left rear corner of engine compt)
  • A27
  • A4 (right rear corner of engine compt)
  • Ambient temperature sensor (cooler thermistor 1) (behind left center of front bumper fascia)
  • Automatic light control sensor (behind left side of dash)
  • B1 (right front corner of engine compt)
  • Bllh
  • Blrh
  • Blw
  • Cltb
  • Clte
  • Clts
  • Compressor assembly
  • Computer data lines system
  • D29
  • Defogger system
  • Dgs
  • Dgs1
  • Ecu-ig lh fuse 10a
  • Flow control valve
  • Front blower w/ fan motor sub-assembly (under lower right side of dash)
  • Gnd
  • Hot at all times
  • Hot w/ lh-ig 1 relay energized
  • Hot w/ lh-ig 2 relay energized
  • Ig+
  • J1 (behind left kick panel)
  • J58
  • J59
  • J74
  • Junction connector a7 & a8 (left side of engine compt)
  • Junction connector a9 (left side of engine compt)
  • Junction connector j70 (behind right side of dash)
  • Left cowl side j/b (at left end of dash)
  • Lh-ig fuse 10a
  • Lout
  • Mhtr
  • Mpx+
  • Mpx-
  • Pnk
  • Pre
  • Rdfg
  • Red
  • Right main body ecu (in right cowl side junction block)
  • Rout
  • S5-2
  • S5-4
  • Seat heater switch (w/ climate control seat)
  • Seats system
  • Sg-1
  • Sg-2
  • Sg-4
  • Sg-6
  • Smog ventilation sensor (in front of radiator)
  • Sol+
  • Solar sensor
  • Svs5
  • Svsg
  • Sw4
  • Sw5
  • Tam
  • Tsd
  • Tsl
  • Tsp
  • Tsr

Automatic A/C Wiring Diagram (2 of 2) for Lexus IS F 2008

List of elements for Automatic A/C Wiring Diagram (2 of 2) for Lexus IS F 2008:

  • +b1
  • A/c amplifier (behind right side of dash)
  • A/c blower assembly
  • A/c evaporator temperature sensor
  • B bus
  • B14
  • B2 (left front corner of engine compt)
  • Bus
  • Bus g
  • Canh
  • Canl
  • Computer data lines system
  • Connector housing color (black)
  • Connector housing color (green)
  • Connector housing color (natural)
  • Connector housing color (red)
  • Cooling fan ecu (behind left radiator cooling fan motor)
  • Cooling fan ecu 2 (behind right radiator cooling fan motor)
  • Cooling fan motor
  • Cooling fan motor 2
  • 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)
  • Damper servo motor (cool air bypass)
  • Ecm (engine control module) (left front of engine compt)
  • Efi engine coolant temperature sensor (top of engine)
  • Engine room j/b 1 (right rear of engine compt)
  • Engine room r/b 1 (right rear of engine compt)
  • Fan 1 fuse 40a
  • Fan 2 fuse 40a
  • Fan relay 1
  • Fan relay 2
  • Gnd
  • Heater fuse 50a
  • Hot at all times
  • J4 (behind right kick panel)
  • Rfc
  • Thw