AIR CONDITIONING – Ford Explorer 2005 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Ford Explorer 2005

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Ford Explorer 2005:

• (1: microprocessor)
• (2: pats indicator)
• (air conditioning harness, near breakout to temperature blend door actuator)
• (in main harness, near breakout to central junction box) s247
• (near breakout to center of dash) s219
• +/-
• A/c clutch relay
• A/c indicator diode
• Ambient air temperature sensor (right front of engine compt, near radiator support)
• Autolamp/ sunload sensor (behind glove box)
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• Blend door sig
• Blower motor ctrl
• Blower motor relay
• C220a
• C228a
• C228b
• C270b
• C270e
• C270h
• C3203c
• Can bus+
• Can bus-
• Central junction box (cjb) (behind left side of dash)
• Computer data lines system
• Driver temperature blend door actuator
• Electronic automatic temperature control (eatc) module (behind center of dash)
• Feed back voltage
• Feedback voltage
• Front blower motor (behind center of dash)
• Front blower motor speed controller (behind center of dash)
• Fuse 10 10a
• Fuse 15 15a
• Fuse 20 5a
• Fuse 30 5a
• Fuse 36 40a
• Fuse 37 15a
• Fuse 7 15a
• G101 (left front of engine compartment)
• G200 (at right ``a" pillar)
• G206 (behind center of dash)
• G300 (at left ``a" pillar)
• Ground
• Heater switch out
• High speed signal
• Hot at all times
• Hot in run or start
• Hot in start or run
• Hot w/ rear window defrost relay energized
• Illumination
• In-vehicle temperature sensor (behind center of dash)
• Instrument cluster
• Interior lights system
• Left
• Micropro- cessor
• Passenger temperature blend door actuator (behind right side of dash)
• Pwr
• Remote solenoid assembly (behind center of dash)
• Right
• Rs1 recir
• Rs2 defrost
• Rs3 floor
• Rs4 panel
• Rs5 heater ctr vlv
• Rs5 heater ctrl valve
• S147
• S148
• S229 (near breakout to glove box lamp)
• S232 (near breakout to central junction box)
• S233 (in main harness, near breakout to data link connector)
• S242
• S243
• S317 (in window regulator jumper assembly, near breakout to left rear speaker)
• Seats system
• Sig rtn
• Signal rtn
• Switch out
• Switch sig
• V ref
• Var speed signal
• Vbatt
• Vehicle security module (vsm) (above right rear wheelwell)
• Vpwr
• Vref

Automatic A/C Wiring Diagram (2 of 2) for Ford Explorer 2005

List of elements for Automatic A/C Wiring Diagram (2 of 2) for Ford Explorer 2005:

• (at breakout to roof opening panel switch)
• (in air conditioning harness, near breakout to c3007) s341
• (in interior illumination harness, at breakout to c340) s908
• (in interior illumination harness, near breakout to c340) s326
• 0) off 1) low 2) med low 3) med high 4) high 5) ceiling 6) floor
• 0) off 1) rear 2) low 3) med low 4) med high 5) ceiling 6) floor
• A/c clutch cycling pressure switch (right side of engine compt)
• A/c clutch solenoid (at left side of engine)
• A/c high pressure switch (left front of engine compt)
• Air bag sliding contact (top of steering column)
• Audio/ climate control switch
• Auxiliary a/c relay (behind left side of rear seats)
• Auxiliary blower motor (left side of cargo area)
• Auxiliary blower motor resistor assembly (in left rear cargo area)
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• C175b
• C175e
• C218a
• C270a
• C938a
• C938b
• C940a
• C940b
• Central junction box (cjb) (behind left side of dash)
• Cool
• Cruise control system
• Engine coolant temperature (ect) sensor (4.0l) (top right of engine, near injector harness)
• Fan dn
• Fan up
• Fuse 25 5a
• Fuse 33 30a
• G101 (left front of engine compartment)
• G104 (right rear of engine compt)
• G400 (left rear of vehicle)
• Harness, at breakout to c340)
• Hot at all times
• Hot in start or run
• Interior lights system
• Nca
• Powertrain control module (pcm) (at right side engine bulkhead)
• Rear a/c control module (front) (in roof panel)
• Rear a/c control module (rear) (in roof panel)
• Rear mode door actuator (behind rear seats)
• S102 (near breakout to pcm)
• S135 (in dash panel to engine harness, near breakout to a/c clutch cycling pressure switch)
• S341 (in air conditioning harness, near breakout to c3007)
• S903 (near breakout to c340)
• S906 (in interior illumination harness, at breakout to c340)
• S907 (at breakout to c340)
• S910
• Temp dn
• Temp up
• Temperature blend door actuator (below left rear cargo area window)
• Warm

Manual A/C Wiring Diagram, with Sliding Roof (1 of 2) for Ford Explorer 2005

List of elements for Manual A/C Wiring Diagram, with Sliding Roof (1 of 2) for Ford Explorer 2005:

• (in main harness, near breakout to central junction box) s249
• (in main harness, near breakout to function selector switch assembly)
• (near breakout to temperature blend door actuator)
• 87a
• A/c clutch cycling pressure switch (right side of engine
• A/c clutch relay
• A/c clutch solenoid (at left side of engine)
• A/c demand signal
• A/c high pressure switch (left front of engine compt)
• A/c indicator diode
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• Blend dr output
• Blower motor relay
• Blower motor switch
• Blower motor to blower sw
• C175b
• C175e
• C220a
• C270a
• C270b
• C270e
• C270h
• C294a
• C294b
• C294c
• Central junction box (cjb) (behind left side of dash)
• Compt)
• Def
• Engine coolant temperature sensor (ect) (4.0l) (top right of engine, near injector harness)
• Except base
• Exterior lights input
• Exterior lights system
• Floor
• Floor/vent
• Front blower motor (behind center of dash)
• Front blower motor resistor assembly (behind center of dash)
• Function selector switch assembly
• Fuse 10 10a
• Fuse 16 5a
• Fuse 30 5a
• Fuse 36 40a
• Fuse 37 15a
• Fuse 7 15a
• G101 (left front of engine compartment)
• G104 (right rear of engine compt)
• G200 (at right ``a" pillar)
• G206 (behind center of dash)
• G300 (at left ``a" pillar)
• Ground
• High
• High speed fan control relay (behind center of dash)
• Hot at all times
• Hot in start or run
• Hot w/ rear window defrost relay energized
• Illumination
• Instrument cluster
• Interior lights system
• Low
• Max
• Med 1
• Med 2
• Medium
• Micropro- cessor
• Mix
• Mode switch
• Nca
• Off
• Powertrain control module (pcm) (at right side engine bulkhead)
• Rear window defrost sw
• S102 (near breakout to powertrain control module)
• S147
• S148
• S219 (near breakout to center of dash)
• S222
• S240 (air conditioning harness, near breakout to temperature blend door actuator)
• S241
• S317 (in window regulator jumper assembly, near breakout to left rear speaker)
• Temperature blend door actuator (below left rear cargo area window)
• Vbatt
• Vent
• Vpwr

Manual A/C Wiring Diagram, with Sliding Roof (2 of 2) for Ford Explorer 2005

List of elements for Manual A/C Wiring Diagram, with Sliding Roof (2 of 2) for Ford Explorer 2005:

• (in air conditioning harness, near breakout to c3007) s339
• (in air conditioning harness, near breakout to c3007) s341
• (in interior illumination harness, near breakout to c340)
• 0) off 1) rear 2) low 3) med low 4) med high 5) ceiling 6) floor
• 1) ceiling
• 2) floor
• Auxiliary a/c relay (behind left side of rear seats)
• Auxiliary blower motor (left side of cargo area)
• Auxiliary blower motor resistor assembly (in left rear cargo area)
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• C270a
• C938a
• C938b
• C940a
• Central junction box (cjb) (behind left side of dash)
• Cool
• Fuse 25 5a
• Fuse 33 30a
• G400 (left rear of vehicle)
• Hot at all times
• Hot in start or run
• Interior lights system
• Rear a/c control module (front) (in roof panel)
• Rear a/c control module (rear) (in roof panel)
• Rear mode door actuator (left side of cargo area, behind rear seats)
• S341 (in air conditioning harness, near breakout to c3007)
• S903
• S908 (in interior illumination harness, at breakout to c340)
• Temperature blend door actuator (below left rear cargo area window)
• Warm

Manual A/C Wiring Diagram, without Sliding Roof (1 of 2) for Ford Explorer 2005

List of elements for Manual A/C Wiring Diagram, without Sliding Roof (1 of 2) for Ford Explorer 2005:

• (in main harness, near breakout to central junction box) s249
• (in main harness, near breakout to function selector switch assembly)
• (near breakout to temperature blend door actuator)
• 87a
• A/c clutch cycling pressure switch (right side of engine
• A/c clutch relay
• A/c clutch solenoid (at left side of engine)
• A/c demand signal
• A/c high pressure switch (left front of engine compt)
• A/c indicator diode
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• Blend dr output
• Blower motor relay
• Blower motor switch
• Blower mtr to blower switch
• C175b
• C175e
• C220a
• C270a
• C270b
• C270e
• C270h
• C294a
• C294b
• C294c
• Central junction box (cjb) (behind left side of dash)
• Compt)
• Def
• Engine coolant temperature sensor (ect) (4.0l) (top right of engine, near injector harness)
• Except base
• Exterior lights input
• Exterior lights system
• Floor
• Floor/vent
• Front blower motor (behind center of dash)
• Front blower motor resistor assembly (behind center of dash)
• Function selector switch assembly
• Fuse 10 10a
• Fuse 16 5a
• Fuse 30 5a
• Fuse 36 40a
• Fuse 37 15a
• Fuse 7 15a
• G101 (left front of engine compartment)
• G104 (right rear of engine compt)
• G200 (at right ``a" pillar)
• G206 (behind center of dash)
• G300 (at left ``a" pillar)
• Ground
• High
• High speed fan control relay (behind center of dash)
• Hot at all times
• Hot in start or run
• Hot w/ rear window defrost relay energized
• Illumination
• Instrument cluster
• Interior lights system
• Low
• Max
• Med 1
• Med 2
• Medium
• Micropro- cessor
• Mix
• Mode switch
• Nca
• Off
• Powertrain control module (pcm) (at right side engine bulkhead)
• Rear window defrost sw
• S102 (near breakout to powertrain control module)
• S147
• S148
• S219 (near breakout to center of dash)
• S222
• S240 (air conditioning harness, near breakout to temperature blend door actuator)
• S241
• S317 (in window regulator jumper assembly, near breakout to left rear speaker)
• Temperature blend door actuator (below left rear cargo area window)
• Vbatt
• Vent
• Vpwr

Manual A/C Wiring Diagram, without Sliding Roof (2 of 2) for Ford Explorer 2005

List of elements for Manual A/C Wiring Diagram, without Sliding Roof (2 of 2) for Ford Explorer 2005:

• (in air conditioning harness, near breakout to c3007) s341
• (in interior illumination harn, at breakout to c340) s907
• (in interior illumination harness, at breakout to c340)
• (in interior illumination harness, near breakout to c340) s326
• (in interior illumination harness, near breakout to c340) s903
• (in pia harness, at breakout to roof opening panel switch) s910
• (left rear of vehicle)
• 0) off 1) low 2) med low 3) med high 4) high 5) ceiling 6) floor
• 0) off 1) rear 2) low 3) med low 4) med high 5) ceiling 6) floor
• At breakout to c340)
• Auxiliary a/c relay (behind left side of rear seats)
• Auxiliary blower motor (left side of cargo area)
• Auxiliary blower motor resistor assembly (in left rear cargo area)
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• C270a
• C938a
• C938b
• C940a
• C940b
• Central junction box (cjb) (behind left side of dash)
• Cool
• Fuse 25 5a
• Fuse 33 30a
• G400
• G400 (left rear of vehicle)
• Hot at all times
• Hot in start or run
• Interior lights system
• Rear a/c control module (front) (in roof panel)
• Rear a/c control module (rear) (in roof panel)
• Rear mode door actuator (left side of cargo area, behind rear seats)
• S339 (in air conditioning harness, near breakout to c3007)
• S341 (in air conditioning harness, near breakout to c3007)
• S906
• Temperature blend door actuator (below left rear cargo area window)
• Warm