AIR CONDITIONING – Lexus RX 300 2002 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Air Conditioning Wiring Diagrams (1 of 2) for Lexus RX 300 2002

List of elements for Air Conditioning Wiring Diagrams (1 of 2) for Lexus RX 300 2002:

• (a/c sub 2 wire harn, behind right center of dash)
• (behind upper center of dash) j/b 3
• A/c ambient temperature sensor (behind left front grille)
• A/c evaporator temperature sensor (behind right side of dash)
• A/c room temperature sensor (behind left center of dash)
• A/c solar sensor (behind upper left side of dash)
• A10
• A11
• A12
• A13
• A14
• A15
• A16
• A17
• A18
• A19
• A20
• A21
• A22
• Abs ind
• Acc
• Aif
• Air
• Air inlet control servo motor (behind right side of dash)
• Air mix control servo motor (behind right side of dash)
• Air vent mode control servo motor (behind right side of dash)
• Amc
• Amh
• Aod
• Aof
• B1+
• B10
• B11
• B12
• B13
• B14
• B15
• B16
• Blw
• Brske ind
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• C17
• C18
• C19
• C20
• C21
• C22
• Cds fuse 40a
• Cellular phones system instrument cluster system
• Comb mtr input
• Combination meter ecu (behind combination meter)
• Computer data lines system
• Cruise ind
• E10
• Fusible link block (in engine room j/b)
• Gauge fuse 7.5a
• Gnd
• Gnd1
• Heater fuse 15a
• Heater fuse 50a
• High beam
• High beam ind
• Hot at all times
• Hot in on or acc
• Hot in on or start
• I10
• I11
• I16
• I18
• Ig+
• Ih (right dash brace)
• Instrument cluster system
• Instrument control panel
• Instrument panel j/b (behind left side of dash)
• Interior lights system
• J/b 3 (behind upper center of dash)
• J/b 5 (behind upper left side of dash)
• K10
• K13
• Mal ind
• Mpx+
• Mpx-
• Multi display
• O/d off ind
• Pnk
• Power
• Radio 2 fuse 7.5a
• Rdi fuse 40a
• Red
• S5-1
• S5-2
• S5-3
• Sg-1
• Sg-2
• Sg-3
• Sg-5
• Slip ind
• Srs ind
• Tam
• Tel1
• Tpi
• Tpo
• Trac off ind
• Turn left sig
• Turn right sig
• Tx+
• Tx-
• W/ nav
• W/o nav

Air Conditioning Wiring Diagrams (2 of 2) for Lexus RX 300 2002

List of elements for Air Conditioning Wiring Diagrams (2 of 2) for Lexus RX 300 2002:

• (rear side of surge tank) ec
• A/c condenser fan motor (in right front of engine compt)
• A/c dual pressure switch
• A/c magnetic clutch & lock sensor (on a/c compressor assembly)
• A/c single pressure switch
• A/c triple pressure switch (on refigerant line, near receiver-drier)
• A/c triple pressure switch (on refrigerant line, near receiver-drier)
• Acmg
• Blower motor (behind right side of dash)
• Blower motor control relay (near blower motor)
• Body ecu (behind left side of dash)
• Computer data lines system
• Diode (a/c) (behind upper left side of dash)
• Dome fuse 10a
• E10 (engine room main wire harn, behind left headlight)
• E9 (engine room main wire harn, left side of radiator)
• Ea (on right front fender)
• Ecu-b fuse 7.5a
• Ed (behind left headlight)
• Engine control module (behind right side of dash)
• Engine room j/b (on left side of engine compt)
• Fan 1 relay
• Fan 2 relay
• Fan 3 relay
• G10
• Gnd
• Heater relay (beside instrument panel j/b)
• Hot at all times
• Ig (right kick panel)
• Instrument panel j/b (behind left side of dash)
• J/b 5 (behind upper left side of dash)
• J/c 1
• J/c 10 (behind right side of dash)
• J/c 2
• J/c 4 (behind left kick panel)
• J/c 9
• Lcki
• Mg clt relay
• Mpx1
• Mpx2
• Pre
• R/b 2 (in engine room j/b)
• Radiator fan motor (in left front of engine compt)
• Red
• Red c
• Water temperature switch 1 (in right front of engine compt)
• Water temperature switch 2 (on top rear of engine)