AIR CONDITIONING – Toyota 4Runner SR5 2002 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Toyota 4Runner SR5 2002

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Toyota 4Runner SR5 2002:

• A/c amplifier (behind center of dash)
• A30
• A31
• Ac1
• Act
• Aif
• Air
• Air inlet control servo motor (behind right side of dash)
• Air vent mode control servo motor (behind center of dash)
• Amc
• Amh
• B/l
• Blower motor (behind right side of dash)
• Blower motor linear controller (behind right side of dash)
• Blw
• Center j/b (behind left side of dash, to right of steering column)
• Center j/b (behind right side of dash)
• Clk
• Control circuit
• Def
• Dpd
• Driver side j/b (on lower left side of dash)
• Eb (front left fender)
• Ecu-b fuse 7.5a
• Engine room r/b (on left side of engine compartment, on inner fender panel)
• F/d
• Face
• Foot
• Fresh
• Gauge fuse 10a
• Gnd
• Heater control panel switch
• Heater fuse 50a
• Heater relay
• Hot at all times
• Hot in on or start
• I10 (dash harness, above combination meter)
• I15 (dash harness, upper center of dash)
• I22 (dash harness, upper right end of dash)
• Ig+
• Ill+
• Ill-
• Illum
• Instrument cluster system
• Interior lights system
• J/c 1 (on left inner fender panel, front of strut tower)
• J/c 1, j/c 2 (on left inner fender panel, front of strut tower)
• Mfrs
• Mgc
• Motor position switches
• Mrec
• Pnk
• Psw
• Recirc
• Red
• Spd
• Stx
• Swd
• Tam
• Tpi
• Ver1

Automatic A/C Wiring Diagram (2 of 2) for Toyota 4Runner SR5 2002

List of elements for Automatic A/C Wiring Diagram (2 of 2) for Toyota 4Runner SR5 2002:

• (dash harness, above combination meter) i10
• (dash harness, above glove box) i21
• (dash harness, above right side of combination meter) i12
• (dash harness, upper center of dash) i15
• A/c ambient temperature sensor (left front of engine compartment at grille)
• A/c dual pressure switch (on right rear of engine compartment)
• A/c magnetic clutch (on right front of engine)
• A/c magnetic clutch relay (behind right side of dash)
• A/c room temperature sensor (behind lower center of dash)
• A/c solar sensor (top left side of dash)
• A/c thermistor (behind right side of dash)
• Ac1
• Act
• Air mix control servo motor & a/c water temperature sensor (behind center of dash)
• Center j/b (behind left side of dash, to right of steering column)
• Cool
• E14
• E16
• E17
• Engine control module (ecm) (behind right side of dash)
• Extra high speed relay (behind right side of dash)
• Gnd
• I14 (dash harness, left side of dash)
• I15 (dash harness, upper center of dash)
• J/c 9 (behind upper right side of dash)
• Mcool
• Mhot
• Pnk
• Red
• Warm

Manual A/C Wiring Diagram for Toyota 4Runner SR5 2002

List of elements for Manual A/C Wiring Diagram for Toyota 4Runner SR5 2002:

• A/c amplifier (behind center of dash)
• A/c dual pressure switch (on right rear of engine compartment)
• A/c fuse 10a
• A/c magnetic clutch (on right front of engine)
• A/c thermister (behind right side of dash)
• A12
• Ac1
• Ac2
• Act
• Air inlet control servo motor (behind right side of dash)
• Air mix control servo motor (behind center of dash)
• Air vent mode control servo motor (behind center of dash)
• Amc
• Amh
• B/l
• Blower motor (behind right side of dash)
• Blower resistor (behind right side of dash)
• Blower switch
• Center j/b (behind left side of dash, to right of steering column)
• Def
• Driver side j/b (on lower left side of dash)
• E14
• E16
• E17
• Eb (front left fender)
• Econ
• Ecu-b fuse 7.5a
• Engine control module (ecm) (behind right side of dash)
• Engine room r/b (on left side of engine compartment, on inner fender panel)
• F/d
• Face
• Foot
• Frs
• Gauge fuse 10a
• Gnd
• Heater fuse 50a
• Heater relay
• Hot at all times
• Hot in on or start
• I10 (dash harness, behind top left center of dash)
• I12 (dash harness, behind top left center of dash)
• I14 (dash harness, behind center of dash)
• I16 (dash harness, behind top center of dash)
• I3 (engine room main wire harness, behind left side of dash)
• If (behind upper right side of dash)
• Ig+
• Illum+
• Illum-
• Interior lights system
• J/c 1 (on left inner fender panel, front of strut tower)
• J/c 1, j/c 2 (on left inner fender panel, front of strut tower)
• J/c 9 (behind upper right side of dash)
• Mgc
• Off
• Out
• Rec
• Red

Rear Heater Wiring Diagram for Toyota 4Runner SR5 2002

List of elements for Rear Heater Wiring Diagram for Toyota 4Runner SR5 2002:

• (rear heater sub wire harness, right "a" pillar) b6
• 0ff
• B6 (rear heater sub wire harness, right "a" pillar)
• Center j/b (behind left side of dash, to right of steering column)
• Driver side j/b (on lower left side of dash)
• Engine room r/b (on left side of engine compartment, on inner fender panel)
• Gauge fuse 10a
• Hot at all times
• Hot in on or start
• J/c 9 (behind upper right side of dash)
• Pnk
• Rear heater blower motor (on rear heater unit)
• Rear heater blower resistor (on rear heater unit)
• Rear heater blower switch
• Rear heater relay (on rear heater unit)
• Rr htr fuse 10a