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AIR CONDITIONING – Lexus HS 250h 2012 – SYSTEM WIRING DIAGRAMS

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AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 3) for Lexus HS 250h 2012

Automatic AC Wiring Diagram (1 of 3) for Lexus HS 250h 2012

List of elements for Automatic A/C Wiring Diagram (1 of 3) for Lexus HS 250h 2012:

53
  • (in front of radiator) cooler (ambient temperature sensor) thermistor
  • (right rear of engine compt) a/c pressure sensor
  • A/c amplifier assembly (center of dash)
  • A/c fuse 10a
  • A53
  • Af2
  • Af3
  • Blw
  • C29
  • Canh
  • Canl
  • Combination switch assembly
  • Computer data lines system
  • Cooler (room temperature sensor) thermistor
  • Defogger system
  • Eco mode switch
  • Econ
  • Ecu-b3 fuse 10a
  • Engine room r/b (left side of engine compt)
  • F3 (right side of dash)
  • F47
  • Fg1
  • Fz1
  • Gnd
  • Hot at all times
  • Hot w/ ig1 1 relay energized
  • Hrly
  • Ig+
  • Instrument panel j/b (left side of dash)
  • Ion generator assembly (left side of dash)
  • J/b f95 (center of dash)
  • J/c f94 (left side of dash)
  • J/c f99 (right side of dash)
  • Light control sensor (upper right side of dash)
  • Lin1
  • Pcd1
  • Pcd2
  • Pnk
  • Red
  • S5-3
  • S5-4
  • Sg-1
  • Sg-2
  • Sg-4
  • Sg-7
  • Sw 2
  • Swr1
  • Swr2
  • Tam
  • Tsd
  • Tsl
  • Tsp
  • Tsr

Automatic A/C Wiring Diagram (2 of 3) for Lexus HS 250h 2012

Automatic AC Wiring Diagram (2 of 3) for Lexus HS 250h 2012

List of elements for Automatic A/C Wiring Diagram (2 of 3) for Lexus HS 250h 2012:

50
  • (center of dash) cooler blower assembly
  • +b1
  • A/c inverter compressor assembly (right front of engine compt)
  • A/c w/p relay
  • A1 (left front of engine compt)
  • A2 (left front of engine compt)
  • A58
  • Acpb
  • Acpe
  • Af7
  • C1 (upper rear of engine)
  • C26
  • C28
  • Ca1
  • Canh
  • Canl
  • Clk
  • Computer data lines system
  • Cooling fan ecu (front of engine compt)
  • Cooling fan motor 1 (front center of engine compt)
  • Cooling fan motor 2 (front center of engine compt)
  • Din
  • Dout
  • E.f.i. engine coolant temperature sensor (rear of cylinder head)
  • Engine room r/b (left side of engine compt)
  • Ethw
  • Eti
  • F3 (right side of dash)
  • Fan relay
  • Gnd
  • Hot at all times
  • Htr fuse 50a
  • Hybrid vehicle control ecu (left side of engine compt)
  • Ig1
  • Inverter assembly w/ converter (left front of engine compt)
  • Ite
  • J/c a50 (left side of dash)
  • M+(m)
  • M+(s)
  • M-(m)
  • M-(s)
  • Pnk
  • Rdi fuse 40a
  • Red
  • Rfc1
  • Stb
  • Stbi
  • Thw
  • Z29
  • Z30

Automatic A/C Wiring Diagram (3 of 3) for Lexus HS 250h 2012

Automatic AC Wiring Diagram (3 of 3) for Lexus HS 250h 2012

List of elements for Automatic A/C Wiring Diagram (3 of 3) for Lexus HS 250h 2012:

41
  • (left rear of engine compt) heater water pump assembly
  • (left side of dash) diode (water pump)
  • (w/o navigation) multi- display
  • A/c 2 fuse 10a
  • A/c amplifier assembly (center of dash)
  • A/c blower assembly (lower center of dash)
  • A/c evaporator temperature sensor
  • A3 (right front of engine compt)
  • A5 (left side of engine compt)
  • A56
  • B bus
  • Blower motor control
  • Blwh
  • Bus
  • Bus g
  • C26
  • Connector housing color (black)
  • Connector housing color (green)
  • Connector housing color (red)
  • Damper servo motor (fresh/recirculation)
  • Damper servo motor (mode control)
  • Damper servo motor left (air mix)
  • Damper servo motor right (air mix)
  • Ecu-ig 2 fuse 10a
  • F3 (right side of dash)
  • F48
  • F73
  • Gnd
  • Hot all all times
  • Hot w/ ig1 1 relay energized
  • Instrument panel j/b (left side of dash)
  • J/c f99 (right side of dash)
  • Plsm
  • Pre
  • Ra/c
  • Rear cooler switch
  • Red
  • Rlin
  • Sga
  • Swe
  • Tea

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