AIR CONDITIONING — Lexus ES 350 2007 — SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 3) for Lexus ES 350 2007

List of elements for Automatic A/C Wiring Diagram (1 of 3) for Lexus ES 350 2007:

66

• (left side of dash) j/b 3
• (right side of dash) a/c blower assembly
• (right side of dash) j/b 4
• A/c 2 fuse 10a
• A/c amplifier (right side of dash)
• A/c evaporator temperature sensor
• A/c fuse 7.5a
• A/c room temperature sensor (center of dash)
• A/c solar sensor
• Automatic light control sensor (center of dash)
• B bus
• Bllh
• Blrh
• Blw
• Bus
• Bus g
• C12
• Canh
• Canl
• Computer data lines system
• Connector housing color (black)
• Connector housing color (green)
• Connector housing color (red)
• D12
• 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)
• Defogger system
• Dgs
• Dgs1
• F16
• Gnd
• Hot at all times
• Hot in on or start
• I12
• Ig+
• Instrument panel j/b (left side of dash)
• J/b 3 (left side of dash)
• J/c e37 (center of dash)
• J12
• Lin1
• Lock
• Mgc
• Pnk
• Pre
• Rdfg
• Red
• S5-2
• S5-3
• Seat heater switch (w/ climate (w/ climate control seat) control seat)
• Sg-1
• Sg-2
• Sg-5
• Sga
• Sol+
• Svds
• Svps
• Svs5
• Svsg
• Tam
• Tea
• Tsd
• Tsl
• Tsp
• Tsr

Automatic A/C Wiring Diagram (2 of 3) for Lexus ES 350 2007

List of elements for Automatic A/C Wiring Diagram (2 of 3) for Lexus ES 350 2007:

37

• (left side of dash) j/c a27 & a28
• A/c compressor (lower left front of engine)
• A/c pressure sensor (right front of engine compt)
• A1 (behind left
• A2 (behind left headlamp assembly)
• A25
• A27
• A28
• Ambient temperature sensor (front of engine compt)
• Blower motor (right side of dash)
• Dgs
• Dgs1
• E3 (right side of dash)
• E33
• Engine room r/b (left side of engine compt)
• Flow control valve
• Gnd
• Headlamp assembly)
• Hot at all times
• Htr fuse 50a
• J/b 3 (left side of dash)
• J/c a25 & e33 (left side of dash)
• J/c a29 (behind left front headlight assembly)
• J10
• J11
• Lock sensor
• Magnetic clutch
• Mg+
• Mgc relay
• Pnk
• Red
• Smog ventilation sensor (center of front grille)
• Sol+
• Sol-
• Ssr+
• Ssr-
• U10

Automatic A/C Wiring Diagram (3 of 3) for Lexus ES 350 2007

List of elements for Automatic A/C Wiring Diagram (3 of 3) for Lexus ES 350 2007:

59

• (m) m-
• (s) m-
• +b1
• A/c control assembly (w/o navigation) (center of dash)
• A/c ctrl pnl fuse 15a
• A1 (behind left
• A10
• Acc
• B12
• Canh
• Canl
• Clock assembly
• Combination meter
• Computer data lines system
• Cooling fan ecu (front of engine compt)
• E1 (left side of dash)
• E19
• Ecu ig 1 fuse 10a
• Ecu- acc fuse 7.5a
• Engine control module (right rear of engine compt)
• Engine coolant temperature sensor (top rear of engine)
• Engine room r/b (left side of engine compt)
• Ethw
• Exterior lights system
• Fan main fuse 50a
• Fan main relay
• G10
• G12
• Gauge 2 fuse 7.5a
• Gnd
• Headlamp assembly)
• Hot at all times
• Hot in on or acc
• Hot in on or start
• Ig+
• Ill+
• Ill-
• Instrument panel j/b (left side of dash)
• Interior lights system
• J/b 3 (left side of dash)
• J/b 4 (right side of dash)
• J/c e37 (center of dash)
• Lb/l
• Lin
• M+ (m)
• M+ (s)
• Main fan motor
• Micro computer
• P-ab
• P/sb
• Paon
• Pnk
• Red
• Rfc
• Sub fan motor
• T12
• Thw
• Tx+
• W/ navigation