AIR CONDITIONING – Toyota Avalon XL 2003 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Toyota Avalon XL 2003

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Toyota Avalon XL 2003:

• (at left front of engine, on surge tank) eb
• (in dash harness, at right side of dash) i13
• A/c ambient temperature sensor (on lower right front of grille)
• A/c control assembly (behind center of dash)
• A/c room temperature sensor (behind left center of dash)
• A/c solar sensor (on top left side of dash)
• A/c thermistor
• A10
• A15
• A16
• A21
• A22
• Ac1
• Acin
• Aif
• Air
• Air inlet control servo motor (behind glove box, on a/c- heater housing)
• Air mix control servo motor (driver side) (behind left center of dash, on a/c-heater housing)
• Air mix control servo motor (passenger side)
• Air outlet control servo motor (behind center of dash, on a/c-heater housing)
• Amdc
• Amdh
• Ampc
• Amph
• Aod
• Aof
• B21
• B22
• Blw
• C14
• C21
• Cpu
• D10
• Driver side j/b (behind left side of dash)
• Ecu-b fuse 7.5a
• Engine room r/b 5 (on left inner fender panel)
• F21
• Gnd
• H10
• Hot at all times
• Hot in on or start
• Htr fuse 10a
• Htr fuse 50a
• Htr relay
• I11
• If (at left kick panel)
• Ig+
• Ign
• Ii (at right kick panel)
• J/b 3 (behind left kick panel)
• J/b 4 (behind right kick panel)
• Junction connector 1 (on top of left kick panel)
• Lock
• Multi- display
• Pnk
• Psw
• Red
• Spd
• Tami
• Tpd
• Tpi
• Tpo
• Tpp
• Tsd
• Tsp
• Ver1
• W/ floor shift

Automatic A/C Wiring Diagram (2 of 2) for Toyota Avalon XL 2003

List of elements for Automatic A/C Wiring Diagram (2 of 2) for Toyota Avalon XL 2003:

• (at front of left front fender) ed
• (on right front of engine compartment) a/c condenser fan motor
• A/c
• A/c blower motor linear controller (behind center of dash)
• A/c diode (behind left kick panel, taped to harness)
• A/c magnetic clutch & lock sensor (on a/c compressor)
• A/c triple pressure switch (a/c dual & single pressure switch) (on lower right front of engine compartment)
• Acmg
• Blower motor (below right side of dash, on a/c- heater housing)
• Cds fuse 30a
• Driver side j/b (behind left side of dash)
• Dual press
• Ecu-ig1 fuse 5a
• Engine control module (behind right side of dash) e7
• Engine room j/b (on left front inner fender panel)
• Engine room j/b (on left front inner fender)
• Engine room r/b 3 (on left front of engine compartment)
• F12
• Fan 1 relay
• Fan 2 relay
• Fan 3 relay
• Gnd
• H11
• Hot at all times
• Hot in on or start
• Ij (at right end of dash)
• J/b 3 (behind left kick panel)
• Junction connector 9 (on top of right kick panel)
• Mg clt relay
• Radiator fan motor (on left front of engine compartment)
• Rdi fuse 30a
• Single press
• Tach
• Thwo
• Water temperature switch 1 (on right front of engine compartment)
• Water temperature switch 2 (on top rear of intake manifold)

Manual A/C Wiring Diagram (1 of 2) for Toyota Avalon XL 2003

List of elements for Manual A/C Wiring Diagram (1 of 2) for Toyota Avalon XL 2003:

• (at left front of engine, on surge tank) eb
• (at right end of dash) ij
• (below right side of dash, on a/c- heater housing) blower motor
• (in dash harness, at right kick panel)
• A/c
• A/c diode (behind left kick panel, taped to harness)
• A/c fuse 10a
• A/c-
• A/cb
• A10
• Acmg
• Air inlet control servo motor (behind glove box, on a/c-heater housing)
• Air outlet control servo motor
• B/l
• B10
• Blower resistor (behind left center of dash)
• C14
• Control circuit
• Cpu
• Def
• Driver side j/b (behind left side of dash)
• Ecu-b fuse 7.5a
• Engine control module (behind right side of dash)
• Engine room r/b 5 (on left inner fender panel)
• F/d
• Face
• Foot
• Frs
• Gnd
• H10
• Heater control switch (behind center of dash)
• Hot at all times
• Hot in on or start
• Htr fuse 10a
• Htr fuse 50a
• Htr relay
• I11
• I13 (in dash harness, at right side of dash)
• I20
• If (at left kick panel)
• Ig+
• Ii (at right kick panel)
• J/b 3 (behind left kick panel)
• J/b 4 (behind right kick panel)
• Junction connector 1 (on top of left kick panel)
• Junction connector 6 (behind right center of dash)
• Junction connector 9 (on top of right kick panel)
• La/c
• Multi display
• Pnk
• Position switches
• Rec
• Vent

Manual A/C Wiring Diagram (2 of 2) for Toyota Avalon XL 2003

List of elements for Manual A/C Wiring Diagram (2 of 2) for Toyota Avalon XL 2003:

• (at front of left front fender) ed
• (on right front of engine compartment) a/c condenser fan motor
• A/c ambient temperature sensor (on lower right front of grille)
• A/c magnetic clutch & lock sensor (on a/c compressor)
• A/c thermistor
• A/c triple pressure switch (a/c dual & single pressure switch) (on lower right front of engine compt)
• Cds fuse 30a
• Driver side j/b (behind left side of dash)
• Dual press
• Ecu-ig 1 fuse 5a
• Engine room j/b (on left front inner fender panel)
• Engine room r/b 3 (on left front of engine compartment)
• F12
• Fan 1 relay
• Fan 2 relay
• Fan 3 relay
• G22
• H11
• Hot at all times
• Hot in on or start
• I4 (in dash harness, at left kick panel)
• J/b 3 (behind left kick panel)
• Mg/clt relay
• Pnk
• Radiator fan motor (on left front of engine compt)
• Rdi fuse 30a
• Single press
• Water temperature switch 1 (on right front of engine compt)
• Water temperature switch 2 (on top rear of intake manifold)