AIR CONDITIONING – Ford Expedition 2005 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

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

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

• (behind left kick panel) g301
• (behind right
• (behind right kick panel) g200
• (behind right side of dash) heater blower control module
• (in left side of dash) in-vehicle temperature/ humidity sensor
• (in main harness, near breakout to center of dash) s293
• (in main harness, near breakout to glove box lamp) s203
• (in main harness, near breakout to top of dash) s208
• (or 235)
• +/-
• Ambient air temperature sensor (behind right side of radiator grille)
• Auxiliary heater a/c circuit
• C228a
• C228b
• C270e
• C270g
• Central junction box (cjb) (behind right kick panel)
• Computer data lines system
• Defogger system
• Electronic automatic temperature control (eatc) module (in center of dash)
• Expedition
• Front blower motor relay
• Fuse 116 fuse 116 40a 40a
• Fuse 13 10a
• Fuse 5 7.5a
• G200 (behind right kick panel)
• Gnd
• Hot at all times
• Hot in start or run
• Hum sn
• Illum
• In temp
• In-vehicle temperature sensor (in left side of dash)
• Int temp
• Interior lights system
• Ms can+
• Ms can-
• Mtr ctrl
• Navigator
• Pos sig
• Pwr
• Remote solenoid assembly (under center of dash)
• Return
• Rr defr ind
• Rr defr req
• S203 (in main harness, near breakout to glove box lamp)
• S241 (main harness, near breakout to right side of dash)
• S277 (main harness, at breakout to brake pedal position switch)
• Side of dash) heater blower motor
• Sig rtn
• Sn pwr
• Vbatt
• Vbc fb
• Vbc hbr
• Vbc pwm
• Vpwr
• Vref

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

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

• (in engine control sensor harness, near breakout to g102) s113
• (in engine control sensor harness, near breakout to left side of engine compt) s104
• (in front heater blower motor harness, near breakout to right side of dash)
• A/c clutch field coil (at right front of engine)
• A/c clutch relay
• A/c compressor clutch diode
• A/c high pressure switch (at right front of engine compartment)
• Air bag sliding contact (under steering column)
• Auto lamps sens sig
• Auxiliary relay box 1 (at left front of engine compartment)
• C175b
• C2113b
• C218b
• C270a
• C270b
• Central junction box (cjb) (behind right kick panel)
• Cruise control system
• De-icing switch (on front of climate control unit)
• Driver temperature blend door actuator (behind center of dash)
• Fan speed (+)
• Fan speed (-)
• Fuse 11 10a
• Fuse 32 15a
• G100 (near left side of radiator)
• G301 (behind left kick panel)
• Hot at all times
• Hot in start or run
• Low charge protection switch (at right rear of engine compt)
• Microprocessor
• Nca
• Passenger temperature blend door actuator (behind center of dash)
• Pats ind
• Powertrain control module (on right side of firewall)
• Pressure sw
• Red
• Rtn sig
• S105 (in engine control sensor harness, near breakout to left side of engine compt)
• S2025 (in front heater blower motor harness, near breakout to right side of dash)
• S2026
• S208 (in main harness, near breakout to top of dash)
• Steering wheel radio switch
• Sunload sensor (to center of dash)
• Tan
• Temp (+)
• Temp (-)
• Vehicle security module (vsm) (under right side of dash)

Auxiliary Heater-A/C Wiring Diagram for Ford Expedition 2005

List of elements for Auxiliary Heater-A/C Wiring Diagram for Ford Expedition 2005:

• (in body main harness, near breakout to right "c" pillar) s319
• (in center of dash) electronic automatic temperature control (eatc) module
• (in interior illumination harness, near breakout to center of roof panel)
• (in main harness, near breakout to right side of dash) s241
• (in rear lamp connector harness, near breakout after right "c" pillar, behind trim panel)
• (in rear lamp connector harness, near breakout to c410) s424
• (navigator: in console panel harness, near breakout to c315) (expedition: near breakout to storage bin power point)
• (not used)
• (or red/pnk)
• +/-
• Auxiliary blower motor (at right side of cargo area, behind trim)
• Auxiliary blower motor resistor assembly (right side of cargo area, behind trim)
• Auxiliary relay box 2 (at right side of cargo area, behind trim)
• C228a
• C270e
• C270j
• C270n
• C294b
• C3198a
• C3198b
• C989a
• C989b
• Central junction box (cjb) (behind right kick panel)
• Def
• Floor
• Front auxiliary function selector switch assembly
• Front function selector switch assembly
• Fuse 107 30a
• Fuse 13 10a
• Fuse 18 10a
• G300 (on right ``b" pillar, behind trim)
• G404 (on right side of luggage compartment, behind trim)
• Ground
• Hot at all times
• Hot in start or run
• Interior lights system
• Manual a/c circuit
• Max
• Mix
• Nca
• Near breakout to c410)
• Norm
• Off
• Rear auxiliary function selector switch assembly (except expedition w/o center console)
• Rear blend door actuator (at right side of cargo area, behind trim)
• Rear blower motor relay
• Rear mode door actuator (at right side of cargo area, behind trim)
• Red/ pnk
• Red/pnk
• S205
• S230 (in main harness, near breakout to c210)
• S412
• S423
• S431
• S432
• S904
• Vent
• Vpwr
• W/ center console
• W/ eatc
• W/o center console
• W/o eatc

Manual A/C Wiring Diagram for Ford Expedition 2005

List of elements for Manual A/C Wiring Diagram for Ford Expedition 2005:

• (behind right kick panel) g200
• (in engine control sensor harness, near breakout to g102) s113
• (in front heater blower motor harness, in breakout to c237)
• (in front heater blower motor harness, in breakout to heater blower motor) s291
• (in main harness, near breakout to glove box lamp) s203
• (in main harness, near breakout to top of dash)
• (near left side of radiator) g100
• A/c clutch field coil (at right front of engine)
• A/c clutch relay
• A/c compressor clutch diode
• A/c high pressure switch (at right front of engine compartment)
• Auxiliary relay box 1 (at left side of cargo area, behind trim)
• Auxiliary relay box 1 (left side of cargo area, behind trim)
• Auxiliary relay box 2 (at right side of cargo area, behind trim) rear blower motor relay
• Blower motor resistor (behind center of dash)
• C175b
• C270a
• C270b
• C270e
• C270g
• C294a
• C294b
• C294c
• Central junction box (cjb) (behind right kick panel)
• De-icing switch (front of climate control unit)
• Defogger system
• Defrost
• Exterior lights system
• Floor
• Front blower motor relay
• Front function selector switch assembly
• Fuse 10a
• Fuse 11 10a
• Fuse 13 10a
• Fuse 32 15a
• Fuse 40a
• Fuse 7.5a
• G200 (behind right kick panel)
• G301 (behind left kick panel)
• Heater blower motor (behind right side of dash)
• Hot at all times
• Hot in start or run
• Illumination
• Interior lights system
• Low charge protection switch (at right rear of engine compt)
• Max
• Mix
• Near breakout to left side of engine compt) s104
• Norm
• Off
• Pnk
• Powertrain control module (pcm) (on right side of firewall)
• S105 (in engine control sensor harness, near breakout to left side of engine compt)
• S200
• S200 (in front heater blower motor harness, in breakout to c237)
• S202 (in main harness, near breakout to center of dash)
• S208
• S208 (in main harness, near breakout to top of dash)
• S230 (in main harness, near breakout to c210)
• S241 (in main harness, near breakout to right side of dash)
• S262 (in main harness, near breakout to front function selector switch assembly)
• S277 (in main harness, near breakout to brake pedal position switch)
• Solid state
• Temperature blend door actuator (behind center of dash)
• Vbatt
• Vent