AIR CONDITIONING – Ford Expedition 2010 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram, with Auxiliary Climate Control (1 of 4) for Ford Expedition 2010

List of elements for Automatic A/C Wiring Diagram, with Auxiliary Climate Control (1 of 4) for Ford Expedition 2010:

• (body main harness, near breakout to c254)
• (bottom of hvac unit) lh temperature blend door actuator
• (center console, near breakout to apim)
• (expedition: on rear dash harness, near breakout to climate control) (navigator: body main harness, near breakout to c286)
• (navigator: main harness, near breakout to left side of dash) (expedition: main harness, near breakout to instrument cluster) s253
• (right side of hvac unit) air inlet mode door actuator
• Ambient signal
• Battery junction box (bjb) (center front of engine compartment)
• Blower
• Blower motor (right side of hvac unit)
• Blower motor relay
• Blower motor speed module (right side of hvac unit)
• Blower relay
• C228a
• C228b
• Cbp37
• Ch112
• Ch113
• Ch114
• Ch122
• Ch123
• Ch202
• Ch203
• Ch207
• Ch208
• Ch212
• Ch213
• Ch228
• Ch229
• Ch233
• Ch234
• Ch238
• Ch239
• Ch402
• Computer data lines system
• Defogger system
• Defrost request
• Defrost/panel/floor/ mode door actuator
• Driver sunload
• Evap
• Feedback
• Fuse 10a
• Fuse 40a
• G203 (behind left kick panel)
• G204 (behind left kick panel)
• G301 (left "b" pillar)
• Gd133
• Gd138
• Gnd
• Hot at all times
• Hot in start or run
• Hvac module, datc (center of dash)
• In-vehicle signal
• Interior lights system
• Lh111
• Mode/temp
• Motor+
• Motor-
• Ms can+
• Ms can-
• Passenger sunload
• Rear auxiliary climate control assembly
• Relay 1
• Relay 2
• Relay 3
• Rh temperature blend door actuator (top front of hvac unit)
• Rh111
• S205
• S211
• S254
• S255
• S369
• Sbp15
• Signal return
• Variable blower control
• Vbatt
• Vdb06
• Vdb07
• Vh101
• Vh301
• Vh406
• Vh407
• Vh414
• Vh416
• Vh417
• Vh436
• Vh438
• Vh439
• Vh440
• Vh441
• Vha15
• Vha17
• Vpwr
• Vref

Automatic A/C Wiring Diagram, with Auxiliary Climate Control (2 of 4) for Ford Expedition 2010

List of elements for Automatic A/C Wiring Diagram, with Auxiliary Climate Control (2 of 4) for Ford Expedition 2010:

• (behind left side of dash) in-vehicle temperature sensor
• (expedition: behind right front of radiator grille) (navigator: behind front of radiator grille) ambient air temperature sensor
• (taillights harness, near breakout to auxiliary mode door actuator) (expedition & navigator) s437
• (top center of hvac unit) evaporator temperature sensor
• (under top center of dash) sunload sensor
• Auxiliary mode door actuator (left side of hvac unit)
• Auxiliary temperature blend door actuator (center of auxiliary hvac unit)
• C2280a
• C2280b
• C2280d
• Expedition & navigator
• Expedition-el & navigator-l
• Fuse 10a
• Fuse 7.5a
• Head- lights system
• Hot at all times
• Hot in start or run
• Power distribution system
• S204 (body main harness, near breakout to c254)
• S429 (expedition-el & navigator-l) (rear light connector harness, in breakout to auxiliary relay box 2)
• S436 (expedition & navigator) (taillights harness, near breakout to auxiliary mode door actuator)
• Smart junction box (sjb) (behind right kick panel)
• Solid state

Automatic A/C Wiring Diagram, with Auxiliary Climate Control (3 of 4) for Ford Expedition 2010

List of elements for Automatic A/C Wiring Diagram, with Auxiliary Climate Control (3 of 4) for Ford Expedition 2010:

• (engine control sensor harness, near breakout for horn connector) s126
• (in battery junction box)
• (rear light connector harness, in breakout to auxiliary relay box 2) s420
• (right front of engine compartment)
• (right front of engine)
• (taillights harness, near breakout to auxiliary blower motor resistor) (expedition & navigator) s435
• A/c clutch relay
• A/c compressor clutch field coil
• A/c pressure transducer (right front of engine compartment)
• Accr
• Acpt
• Auxiliary blower motor (right side of auxiliary hvac unit)
• Auxiliary blower motor relay 1
• Auxiliary blower motor relay 2
• Auxiliary blower motor relay 3
• Auxiliary blower motor resistor (right side of auxiliary hvac unit)
• Auxiliary relay box 2 (right rear corner of vehicle)
• Battery junction box (bjb) (center front of engine compartment)
• C175b
• C175e
• Ce607
• Ch302
• Cht
• Computer data lines system
• Cylinder head temperature sensor (right rear of engine)
• E-sigrtn
• Engine controls system
• Expedition & navigator
• Expedition-el & navigator-l
• Fuse 10a
• Fuse 30a
• Fuse 40a
• G106
• G403 (navigator: left rear corner of vehicle) (expedition: right rear corner of vehicle)
• Hot at all times
• Hs can+
• Hs can-
• Le424
• Pcm power relay
• Pcmrc
• Power distribution system
• Powertrain control module (pcm) (right rear of engine compartment)
• Re405
• Re407
• S122
• S123 (in battery junction box)
• S127 (engine control sensor harness, near breakout for horn connector)
• S422 (rear light connector harness, near breakout to auxiliary relay box 2)
• S448 (expedition-el & navigator-l) (auxiliary case harness, near breakout to c408)
• Signal return
• Thermal limiter
• Vdb04
• Vdb05
• Ve712
• Vh433
• Vref

Automatic A/C Wiring Diagram, with Auxiliary Climate Control (4 of 4) for Ford Expedition 2010

List of elements for Automatic A/C Wiring Diagram, with Auxiliary Climate Control (4 of 4) for Ford Expedition 2010:

• (engine compt harness, near breakout for horn connector)
• (engine control sensor harness, near breakout to right front of engine compt)
• (in battery junction box)
• (right front of engine compartment)
• (right light harness, near breakout to fusible link d) s111
• 87a
• Battery junction box (bjb) (center front of engine compartment)
• C175b
• Ce201
• Ce202
• Cooling fan high speed relay
• Cooling fan low speed relay
• Cooling fan relay
• Engine cooling fan motor 1 (navigator: right side of radiator) (expedition: left side of radiator)
• Engine cooling fan motor 2 (left side of radiator)
• Fuse 20a
• Fuse 25a
• Fuse 40a
• G106
• Hfc
• Hot at all times
• Hot in start or run
• Lfc
• Powertrain control module (pcm) (right rear of engine compartment)
• S108
• S162
• S163

Automatic A/C Wiring Diagram, without Auxiliary Climate Control (1 of 4) for Ford Expedition 2010

List of elements for Automatic A/C Wiring Diagram, without Auxiliary Climate Control (1 of 4) for Ford Expedition 2010:

• (expedition: on rear dash harness, near breakout to climate control) (navigator: body main harness, near breakout to c286)
• (on rear dash har- ness, near breakout to instrument cluster)
• (right side of hvac unit) air inlet mode door actuator
• (under top center of dash) sunload sensor
• Ambient signal
• Blower relay
• C2280a
• C2280b
• C228a
• C228b
• Cbp37
• Ch122
• Ch123
• Ch202
• Ch203
• Ch212
• Ch213
• Ch228
• Ch229
• Ch238
• Ch239
• Computer data lines system
• Defogger system
• Defrost request
• Defrost/panel/floor mode door actuator
• Driver sunload
• Evap
• Evaporator temperature sensor (top center of hvac unit)
• Feedback
• Fuse 10a
• G203 (behind left kick panel)
• Gd133
• Gnd
• Head- lights system
• Hot at all times
• Hot in start or run
• Hvac module, datc (center of dash)
• In-vehicle signal
• Lh temperature blend door actuator (bottom of hvac unit)
• Lh111
• Motor+
• Motor-
• Ms can+
• Ms can-
• Passenger sunload
• Rh temperature blend door actuator (top front of hvac unit)
• Rh111
• S204 (body main harness, near breakout to c254)
• S211
• S254
• S255
• S266
• Sbp15
• Signal return
• Smart junction box (sjb) (behind right kick panel)
• Solid state
• Variable blower control
• Vbatt
• Vdb06
• Vdb07
• Vh101
• Vh406
• Vh407
• Vh414
• Vh416
• Vh417
• Vh436
• Vh440
• Vh441
• Vpwr
• Vref

Automatic A/C Wiring Diagram, without Auxiliary Climate Control (2 of 4) for Ford Expedition 2010

List of elements for Automatic A/C Wiring Diagram, without Auxiliary Climate Control (2 of 4) for Ford Expedition 2010:

• (behind left side of dash) in-vehicle temperature sensor
• (expedition: behind right front of radiator grille) (navigator: behind front of radiator grille) ambient air temperature sensor
• (in battery junction box)
• (navigator: main harness, near breakout to left side of dash) (expedition: main harness, near breakout to instrument cluster) s253
• Battery junction box (bjb) (center front of engine compartment)
• Blower motor (right side of hvac unit)
• Blower motor relay
• Blower motor speed control (right side of hvac unit)
• Ch402
• Fuse 10a
• Fuse 40a
• G204 (behind left kick panel)
• Gd138
• Hot at all times
• Hot in on or start
• Pcm power relay
• Power distribution system
• S127 (engine control sensor harness, near breakout for horn connector)
• Vh101
• Vh301

Automatic A/C Wiring Diagram, without Auxiliary Climate Control (3 of 4) for Ford Expedition 2010

List of elements for Automatic A/C Wiring Diagram, without Auxiliary Climate Control (3 of 4) for Ford Expedition 2010:

• (in battery junction box)
• (right front of engine) a/c compressor clutch field coil
• A/c clutch relay
• A/c pressure transducer sensor (right front of engine compartment)
• Accr
• Acpt
• Battery junction box (bjb) (center front of engine compartment)
• C175b
• C175e
• Ce607
• Ch302
• Cht
• Computer data lines system
• Cylinder-head temperature sensor (right rear of engine)
• E-sigrtn
• Engine control system
• Fuse 10a
• G106 (right front of engine compartment)
• Hot at all times
• Hs can+
• Hs can-
• Le424
• Pcmrc
• Powertrain control module (pcm) (right rear of engine compartment)
• Re405
• Re407
• S122
• S126 (engine control sensor harness, near breakout for horn connector)
• Signal return
• Vdb04
• Vdb05
• Ve712
• Vh433
• Vref

Automatic A/C Wiring Diagram, without Auxiliary Climate Control (4 of 4) for Ford Expedition 2010

List of elements for Automatic A/C Wiring Diagram, without Auxiliary Climate Control (4 of 4) for Ford Expedition 2010:

• (engine compt harness, near breakout for horn connector)
• (engine control sensor harness, near breakout to right front of engine compt)
• (in battery junction box)
• (right front of engine compartment)
• (right light harness, near breakout to fusible link d) s111
• 87a
• Battery junction box (bjb) (center front of engine compartment)
• C175b
• Ce201
• Ce202
• Cooling fan high speed relay
• Cooling fan low speed relay
• Cooling fan relay
• Engine cooling fan motor 1 (navigator: right side of radiator) (expedition: left side of radiator)
• Engine cooling fan motor 2 (left side of radiator)
• Fuse 20a
• Fuse 25a
• Fuse 40a
• G106
• Hfc
• Hot at all times
• Hot in start or run
• Lfc
• Power distribution system
• Powertrain control module (pcm) (right rear of engine compartment)
• S108
• S162
• S163

Manual A/C Wiring Diagram, with Auxiliary Climate Control (1 of 4) for Ford Expedition 2010

List of elements for Manual A/C Wiring Diagram, with Auxiliary Climate Control (1 of 4) for Ford Expedition 2010:

• (auxiliary case harness, near breakout to c408) s450
• (body main harness, near breakout to c254) s204
• (center console,near breakout to apim)
• (expedition: on rear dash harness, near breakout to climate control) (navigator: body main harness, near breakout to c286)
• (expedition: on rear dash harness, near breakout to climate control) (navigator: on rear dash harness, near breakout to instrument cluster
• (left "b" pillar) g301
• (on rear dash har- ness, near breakout to instrument cluster)
• Auxiliary temperature blend door actuator (center of auxiliary hvac unit)
• Battery junction box (bjb) (center front of engine compartment)
• Blower
• Blower motor (right side of hvac unit)
• Blower motor relay
• Blower motor resistor (bottom right side of hvac unit)
• Blower relay
• C2280a
• C2280b
• C2357a
• C2357b
• C2357c
• Cbp37
• Ch112
• Ch113
• Ch114
• Ch122
• Ch123
• Ch202
• Ch203
• Ch207
• Ch208
• Ch228
• Ch229
• Ch233
• Ch234
• Ch238
• Ch239
• Ch428
• Ch429
• Ch430
• Computer data lines system
• Defogger system
• Defrost request
• Evap
• Expedition &
• Expedition-el & navigator-l
• Feedback
• Fuse 10a
• Fuse 40a
• G200 (behind right kick panel)
• G203 (behind left kick panel)
• Gd113
• Gd138
• Gnd
• High
• Hot at all times
• Hot in start or run
• Hvac module, emtc (behind center of dash)
• Interior lights system
• Lh111
• Mid high
• Mid low
• Mode/temp
• Motor+
• Motor-
• Ms can+
• Ms can-
• Navigator
• Power distribution system
• Rear auxiliary climate control assembly
• Relay 1
• Relay 2
• Relay 3
• Rh111
• S210
• S211
• S252
• S266
• S369
• S436 (taillights harness, near breakout to auxiliary mode door actuator)
• Sbp15
• Signal return
• Smart junction box (sjb) (behind right kick panel)
• Thermal limiter
• Vbatt
• Vdb06
• Vdb07
• Vh406
• Vh436
• Vh438
• Vh439
• Vh440
• Vha15
• Vha17
• Vpwr
• Vref

Manual A/C Wiring Diagram, with Auxiliary Climate Control (2 of 4) for Ford Expedition 2010

List of elements for Manual A/C Wiring Diagram, with Auxiliary Climate Control (2 of 4) for Ford Expedition 2010:

• (auxiliary case harness, near breakoutto c408)
• (front heater blower motor harness, near breakout to right blend door actuator)
• Air inlet mode door actuator (right side of hvac unit)
• Auxiliary mode door actuator (left side of hvac unit)
• C2280d
• Defrost/panel/floor mode door actuator
• Evaporator discharge air temperature sensor (top center of hvac unit)
• Expedition &
• Expedition-el & navigator-l
• Fuse 7.5a
• Hot in on or start
• Navigator
• S205 (body main harness, near breakout to c254)
• S254 (front heater blower motor harness, near breakout to right blend door actuator)
• S255
• S437 (taillights harness, near breakout to auxiliary mode door actuator)
• S449
• Smart junction box (sjb) (under right kick panel)
• Temperature blend door actuator (top left side of hvac unit)

Manual A/C Wiring Diagram, with Auxiliary Climate Control (3 of 4) for Ford Expedition 2010

List of elements for Manual A/C Wiring Diagram, with Auxiliary Climate Control (3 of 4) for Ford Expedition 2010:

• (engine control sensor harness, near breakout for horn connector) s126
• (in battery junction box)
• (rear light connector harness, in breakout to auxiliary relay box 2) s420
• (rear light connector harness, in breakout to auxiliary relay box 2) s428 (w/ power vent windows & third row folding seats)
• (right front of engine compartment)
• (right front of engine)
• (taillights harness, near breakout to auxiliary blower motor resistor) s435
• A/c clutch relay
• A/c compressor clutch field coil
• A/c pressure transducer (right front of engine compartment)
• Accr
• Acpt
• Auxiliary blower motor (right side of auxiliary hvac unit)
• Auxiliary blower motor relay 1
• Auxiliary blower motor relay 2
• Auxiliary blower motor relay 3
• Auxiliary blower motor resistor (right side of auxiliary hvac unit)
• Auxiliary relay box 2 (right rear corner of vehicle)
• Battery junction box (bjb) (center front of engine compartment)
• C175b
• C175e
• Ce607
• Ch302
• Cht
• Computer data lines system
• Cylinder head temperature sensor (right rear of engine)
• E-sigrtn
• Engine controls system
• Expedition & navigator
• Expedition-el &
• Fuse 10a
• Fuse 30a
• Fuse 40a
• G106
• G403 (navigator: left rear corner of vehicle) (expedition: right rear corner of vehicle)
• Hot at all times
• Hs can+
• Hs can-
• Le424
• Navigator-l
• Pcm power relay
• Pcmrc
• Power distribution system
• Powertrain control module (pcm) (right rear of engine compartment)
• Re405
• Re407
• S122
• S123 (in battery junction box)
• S127 (engine control sensor harness, near breakout for horn connector)
• S422 (rear light connector harness, near breakout to auxiliary relay box 2)
• Signal return
• Thermal limiter
• Vdb04
• Vdb05
• Ve712
• Vh433
• Vref

Manual A/C Wiring Diagram, with Auxiliary Climate Control (4 of 4) for Ford Expedition 2010

List of elements for Manual A/C Wiring Diagram, with Auxiliary Climate Control (4 of 4) for Ford Expedition 2010:

• (engine compt harness, near breakout for horn connector)
• (engine control sensor harness, near breakout to right front of engine compt)
• (in battery junction box)
• (right front of engine compartment)
• (right light harness, near breakout to fusible link d) s111
• 87a
• Battery junction box (bjb) (center front of engine compartment)
• C175b
• Ce201
• Ce202
• Cooling fan high speed relay
• Cooling fan low speed relay
• Cooling fan relay
• Engine cooling fan motor 1 (navigator: right side of radiator) (expedition: left side of radiator)
• Engine cooling fan motor 2 (left side of radiator)
• Fuse 20a
• Fuse 25a
• Fuse 40a
• G106
• Hfc
• Hot at all times
• Hot in start or run
• Lfc
• Powertrain control module (pcm) (right rear of engine compartment)
• S108
• S162
• S163

Manual A/C Wiring Diagram, without Auxiliary Climate Control (1 of 3) for Ford Expedition 2010

List of elements for Manual A/C Wiring Diagram, without Auxiliary Climate Control (1 of 3) for Ford Expedition 2010:

• (expedition: on rear dash harness, near breakout to climate control) (navigator: body main harness, near breakout to c286)
• (expedition: on rear dash harness, near breakout to climate control) (navigator: on rear dash harness, near breakout to instrument cluster
• (on rear dash har- ness, near breakout to instrument cluster)
• Air inlet mode door actuator (right side of hvac unit)
• Battery junction box (bjb) (center front of engine compartment)
• Blower motor (right side of hvac unit)
• Blower motor relay
• Blower motor resistor (bottom right side of hvac unit)
• Blower relay
• C2280a
• C2280b
• C2357a
• C2357b
• C2357c
• Cbp37
• Ch122
• Ch123
• Ch202
• Ch203
• Ch228
• Ch229
• Ch238
• Ch239
• Ch428
• Ch429
• Ch430
• Computer data lines system
• Defogger system
• Defrost request
• Evap
• Feedback
• Fuse 10a
• Fuse 40a
• G200 (behind right kick panel)
• G203 (behind left kick panel)
• Gd113
• Gd138
• Gnd
• High
• Hot at all times
• Hot in start or run
• Hvac module, emtc (behind center of dash)
• Lh111
• Mid high
• Mid low
• Motor+
• Motor-
• Ms can+
• Ms can-
• Rh111
• S210
• S211
• S252
• S266
• Sbp15
• Signal return
• Smart junction box (sjb) (behind right kick panel)
• Thermal limiter
• Vbatt
• Vdb06
• Vdb07
• Vh406
• Vh436
• Vh440
• Vpwr
• Vref

Manual A/C Wiring Diagram, without Auxiliary Climate Control (2 of 3) for Ford Expedition 2010

List of elements for Manual A/C Wiring Diagram, without Auxiliary Climate Control (2 of 3) for Ford Expedition 2010:

• (engine control sensor harness, near breakout for horn connector) s126
• (front heater blower motor harness, near breakout to right blend door actuator)
• (front heater blower motor harness, near breakout to right blend door actuator) s254
• (in battery junction box)
• (right front of engine compartment) a/c pressure transducer
• (right front of engine) a/c compressor clutch field coil
• A/c
• Accr
• Acpt
• Battery junction box (bjb) (center front of engine compartment)
• C175b
• C175e
• Ce607
• Ch302
• Cht
• Clutch
• Computer data lines system
• Cylinder-head temperature sensor (right rear of engine)
• Defrost/panel/floor mode door actuator
• Engine controls system
• Evaporator discharge air temperature sensor (top center of hvac unit)
• Fuse 10a
• Fuse 40a
• G106 (right front of engine compartment)
• Hot at all times
• Hs can+
• Hs can-
• Le424
• Pcm
• Pcmrc
• Power distribution system
• Power relay
• Powertrain control module (pcm) (right rear of engine compartment)
• Re405
• Re407
• Relay
• S122
• S123 (in battery junction box)
• S127 (engine control sensor harness, near breakout for horn connector)
• Signal return
• Sigrtn
• Temperature blend door actuator (top left side of hvac unit)
• Vdb04
• Vdb05
• Ve712
• Vh433
• Vref

Manual A/C Wiring Diagram, without Auxiliary Climate Control (3 of 3) for Ford Expedition 2010

List of elements for Manual A/C Wiring Diagram, without Auxiliary Climate Control (3 of 3) for Ford Expedition 2010:

• (engine compt harness, near breakout for horn connector)
• (engine control sensor harness, near breakout to right front of engine compt)
• (in battery junction box)
• (right front of engine compartment)
• (right light harness, near breakout to fusible link d) s111
• 87a
• Battery junction box (bjb) (center front of engine compartment)
• C175b
• Ce201
• Ce202
• Cooling fan high speed relay
• Cooling fan low speed relay
• Cooling fan relay
• Engine cooling fan motor 1 (navigator: right side of radiator) (expedition: left side of radiator)
• Engine cooling fan motor 2 (left side of radiator)
• Fuse 20a
• Fuse 25a
• Fuse 40a
• G106
• Hfc
• Hot at all times
• Hot in start or run
• Lfc
• Powertrain control module (pcm) (right rear of engine compartment)
• S108
• S162
• S163