AIR CONDITIONING – Ford Expedition EL 2009 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram, with Auxiliary Climate Control (1 of 3) for Ford Expedition EL 2009

List of elements for Automatic A/C Wiring Diagram, with Auxiliary Climate Control (1 of 3) for Ford Expedition EL 2009:

• (body main harness, near breakout to below right side of dash)
• (bottom left side of hvac unit) driver temperature blend door actuator
• (left side of hvac unit) defrost/panel/floor/ mode door actuator
• (navigator: main harness, near breakout to left side of dash) (expedition: main harness, near breakout to instrument cluster) s253
• (right side of hvac unit) fresh/ recirculation 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 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
• Driver sunload
• Evap
• Feedback
• Fuse 10a
• Fuse 40a
• G203 (left kick panel)
• G204 (left kick panel)
• G301 (left "b" pillar)
• Gd133
• Gd138
• Gnd
• Heater blower control module (right side of hvac unit)
• Hot at all times
• Hot in on or start
• Hvac (datc) module (expedition: center of dash)
• In-vehicle signal
• Interior lights system
• Lh111
• Mode/temp
• Motor+
• Motor-
• Ms can+
• Ms can-
• Passenger sunload
• Passenger temperature blend door actuator (top front of hvac unit)
• Rear auxiliary climate control assembly
• Relay 1
• Relay 2
• Relay 3
• Rh111
• S205
• S211
• S254 (main harness, near breakout to left side of dash)
• 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 3) for Ford Expedition EL 2009

List of elements for Automatic A/C Wiring Diagram, with Auxiliary Climate Control (2 of 3) for Ford Expedition EL 2009:

• (auxiliary case jumper, near breakout to right side of cargo area) (expedition-el & navigator-l) s430
• (behind front grille) ambient air temperature sensor
• (left side of dash) in-vehicle temperature/ humidity sensor
• (taillights harness, near breakout to g405) (expedition & navigator) s437
• (top center of dash) sunload sensor
• (top center of hvac unit) evaporator discharge air temperature sensor
• C2280a
• C2280b
• C2280d
• Electronic fan clutch (top front of engine)
• Expedition & navigator
• Expedition-el & navigator-l
• Fan motor control
• Fuse 10a
• Fuse 7.5a
• G107 (right rear of engine compartment)
• Gnd
• Head- lights system
• Hot at all times
• Hot in on or start
• Rear blend door actuator (expedition & navigator: center of auxiliary hvac unit) (expedition-el & navigator-l: left side of auxiliary hvac unit)
• Rear mode door actuator top left side of hvac unit)
• Rly sw out pcm power
• S102
• S204 (body main harness, in breakout to c211)
• S429 (expedition-el & navigator-l) (auxiliary case jumper, near breakout to right side of cargo area)
• S436 (expedition & navigator) (taillights harness, near breakout to g405)
• Signal fan speed
• Smart junction box (sjb) (right kick panel)
• Solid state
• Vbpwr

Automatic A/C Wiring Diagram, with Auxiliary Climate Control (3 of 3) for Ford Expedition EL 2009

List of elements for Automatic A/C Wiring Diagram, with Auxiliary Climate Control (3 of 3) for Ford Expedition EL 2009:

• (engine control sensor harness, near breakout to left front of vehicle) s126
• (engine control sensor harness, under battery junction box) s115
• (rear light connector harness, in breakout to right side of loading space) s420
• (right front of engine compartment) g106
• (taillights harness, near breakout to fuel tank) (expedition & navigator) s435
• A/c clutch field coil (right front of engine)
• A/c clutch relay
• A/c pressure
• A/c pressure transducer sensor (right front of engine compartment)
• Accr
• Auxiliary blower motor (right side of auxiliary hvac unit)
• Auxiliary blower motor resistor assembly (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)
• Engine controls system
• Expedition & navigator
• Expedition-el & navigator-l
• Fan motor control
• Fan speed signal
• Fuse 10a
• Fuse 30a
• Fuse 40a
• G403 (navigator: left rear of vehicle) (except navigator: (right rear of vehicle)
• Hot at all times
• Hs can+
• Hs can-
• Le111
• Le424
• Pcm control
• Pcm power relay
• Powertrain control module (pcm) (right rear of engine compartment)
• Re405
• Re407
• Rear blower motor relay 1
• Rear blower motor relay 2
• Rear blower motor relay 3
• S111 (engine control sensor harness, near breakout to front of engine compartment)
• S122
• S123 (engine control sensor harness, near breakout to left front of vehicle)
• S127
• S422 (rear light connector harness, near breakout to c408)
• S428 (w/ power vent windows & third row folding seats)
• S448 (expedition-el & navigator-l)
• Sig rtn
• Signal return
• Thermal limiter
• Vbpwr
• Vdb04
• Vdb05
• Ve712
• Vec03
• Vec10
• Vh433
• Vref

Automatic A/C Wiring Diagram, without Auxiliary Climate Control (1 of 3) for Ford Expedition EL 2009

List of elements for Automatic A/C Wiring Diagram, without Auxiliary Climate Control (1 of 3) for Ford Expedition EL 2009:

• (main harness, near breakout to left side of dash) s254
• (right side of hvac unit) fresh/ recirculation door actuator
• (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 (left side of hvac unit)
• Driver sunload
• Driver temperature blend door actuator (bottom left side of hvac unit)
• Evap
• Evaporator discharge air temperature sensor (top center of hvac unit)
• Feedback
• Fuse 10a
• G203 (left kick panel)
• Gd133
• Gnd
• Head- lights system
• Hot at all times
• Hot in on or start
• Hvac (datc) module (center of dash)
• In-vehicle signal
• Lh111
• Motor+
• Motor-
• Ms can+
• Ms can-
• Passenger sunload
• Passenger temperature blend door actuator (top front of hvac unit)
• Rh111
• S204 (body main harness, in breakout to c211)
• S211
• S255
• Sbp15
• Signal return
• Smart junction box (sjb) (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 3) for Ford Expedition EL 2009

List of elements for Automatic A/C Wiring Diagram, without Auxiliary Climate Control (2 of 3) for Ford Expedition EL 2009:

• (behind front grille) ambient air temperature sensor
• (left side of dash) in-vehicle temperature/ humidity sensor
• (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
• Ch402
• Engine controls system
• Fuse 10a
• Fuse 40a
• G204 (left kick panel)
• Gd138
• Heater blower control module (right side of hvac unit)
• Hot at all times
• Hot in on or start
• Pcm power relay
• S123 (engine control sensor harness, near breakout to left front of vehicle)
• S127
• Vh101
• Vh301

Automatic A/C Wiring Diagram, without Auxiliary Climate Control (3 of 3) for Ford Expedition EL 2009

List of elements for Automatic A/C Wiring Diagram, without Auxiliary Climate Control (3 of 3) for Ford Expedition EL 2009:

• (right front of engine) a/c clutch field coil
• A/c clutch relay
• A/c pressure
• A/c pressure transducer sensor (right front of engine compartment)
• Accr
• Battery junction box (bjb) (center front of engine compartment)
• C175b
• C175e
• Ce607
• Ch302
• Cht
• Computer data lines system
• Control fan motor
• Cylinder-head temperature sensor (right rear of engine)
• Electronic fan clutch (top front of engine)
• Fan motor control
• Fan speed signal
• Fuse 10a
• G106 (right front of engine compartment)
• G107 (right rear of engine compartment)
• Gnd
• Hot at all times
• Hs can+
• Hs can-
• Le111
• Le424
• Pcm control
• Pcm power rly sw out
• Powertrain control module (pcm) (right rear of engine compartment)
• Re405
• Re407
• S102
• S111 (engine control sensor harness, near breakout to front of engine compartment)
• S115 (engine control sensor harness, under battery junction box)
• S122
• S126 (engine control sensor harness, near breakout to left front of vehicle)
• Sig rtn
• Signal return
• Vbpwr
• Vdb04
• Vdb05
• Ve712
• Vec03
• Vec10
• Vh433
• Vref

Manual A/C Wiring Diagram, with Auxiliary Climate Control (1 of 3) for Ford Expedition EL 2009

List of elements for Manual A/C Wiring Diagram, with Auxiliary Climate Control (1 of 3) for Ford Expedition EL 2009:

• (body main harness, in breakout to c211) s204
• (left "b" pillar) g301
• (main harness, near breakout to left side of dash)
• (near breakout to c405) (expedition-el) s450
• 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
• Feedback
• Fuse 10a
• Fuse 40a
• G200 (right kick panel)
• G203 (left kick panel)
• Gd113
• Gd138
• Gnd
• High
• Hot at all times
• Hot in on or start
• Hvac (emtc) module (behind center of dash)
• Interior lights system
• Lh111
• Mid high
• Mid low
• Mode/temp
• Motor+
• Motor-
• Ms can+
• Ms can-
• Rear auxiliary climate control assembly
• Rear blend door actuator (expedition-el: left side of auxiliary hvac unit) (expedition: center of auxiliary hvac unit)
• Relay 1
• Relay 2
• Relay 3
• Rh111
• S210
• S211
• S252
• S369
• S436 (expedition) (taillights harness, near breakout to g405)
• Sbp15
• Signal return
• Smart junction box (sjb) (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 3) for Ford Expedition EL 2009

List of elements for Manual A/C Wiring Diagram, with Auxiliary Climate Control (2 of 3) for Ford Expedition EL 2009:

• (expedition-el) s449
• C2280d
• Defrost/panel/floor mode door actuator (left side of hvac unit)
• Evaporator discharge air temperature sensor (top center of hvac unit)
• Expedition
• Expedition-el
• Fresh/ recirculation door actuator (right side of hvac unit)
• Fuse 7.5a
• Hot in on or start
• Rear mode door actuator (top left side of hvac unit)
• S205 (body main harness, near breakout to below right side of dash)
• S254 (main harness, near breakout to left side of dash)
• S255
• S437 (expedition) (taillights harness, near breakout to g405)
• Smart junction box (sjb) (right kick panel)
• Temperature blend door actuator (top left side of hvac unit)

Manual A/C Wiring Diagram, with Auxiliary Climate Control (3 of 3) for Ford Expedition EL 2009

List of elements for Manual A/C Wiring Diagram, with Auxiliary Climate Control (3 of 3) for Ford Expedition EL 2009:

• (engine control sensor harness, near breakout to left front of vehicle) s126
• (engine control sensor harness, under battery junction box) s115
• (rear light connector harness, in breakout to right side of loading space) s420
• (right front of engine compartment) g106
• (right rear of engine compartment)
• A/c clutch field coil (right front of engine)
• A/c clutch relay
• A/c pressure
• A/c pressure transducer sensor (right front of engine compartment)
• Accr
• Auxiliary blower motor (right side of auxiliary hvac unit)
• Auxiliary blower motor resistor assembly (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
• Control
• Cylinder-head temperature sensor (right rear of engine)
• Electronic fan clutch (top front of engine)
• Engine controls system
• Expedition
• Expedition- el
• Expedition-el
• Fan motor
• Fan mtr ctrl
• Fan spd sig
• Fan speed
• Fuse 10a
• Fuse 30a
• Fuse 40a
• G107
• G403 (right rear of vehicle)
• Gnd
• Hot at all times
• Hs can+
• Hs can-
• Le111
• Le424
• Pcm control
• Pcm power relay
• Pcm power rly sw out
• Powertrain control module (pcm) (right rear of engine compartment)
• Re405
• Re407
• Rear blower motor relay 1
• Rear blower motor relay 2
• Rear blower motor relay 3
• S102
• S111 (engine control sensor harness, near breakout to front of engine compartment)
• S122
• S123 (engine control sensor harness, near breakout to left front of vehicle)
• S127
• S422 (rear light connector harness, near breakout to c408)
• S428 (w/ power vent windows & third row folding seats)
• S435 (taillights harness, near breakout to fuel tank)
• S448
• Signal
• Signal return
• Signal rtn
• Thermal limiter
• Vbpwr
• Vdb04
• Vdb05
• Ve712
• Vec03
• Vec10
• Vh433
• Vref

Manual A/C Wiring Diagram, without Auxiliary Climate Control (1 of 2) for Ford Expedition EL 2009

List of elements for Manual A/C Wiring Diagram, without Auxiliary Climate Control (1 of 2) for Ford Expedition EL 2009:

• (main harness, near breakout to left side of dash)
• 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
• C2357c
• Cbp37
• Ch122
• Ch123
• Ch202
• Ch203
• Ch228
• Ch229
• Ch238
• Ch239
• Ch428
• Ch429
• Ch430
• Computer data lines system
• Defogger system
• Defrost request
• Evap
• Feedback
• Fresh/recirculation door actuator (right side of hvac unit)
• Fuse 10a
• Fuse 40a
• G200 (right kick panel)
• G203 (left kick panel)
• Gd113
• Gd138
• Gnd
• High
• Hot at all times
• Hot in on or start
• Hvac (emtc) module (expedition: behind center of dash)
• Lh111
• Mid high
• Mid low
• Motor+
• Motor-
• Ms can+
• Ms can-
• Rh111
• S210
• S211
• S252
• Sbp15
• Signal return
• Smart junction box (sjb) (right kick panel)
• Thermal limiter
• Vbatt
• Vdb06
• Vdb07
• Vh406
• Vh436
• Vh440
• Vpwr
• Vref

Manual A/C Wiring Diagram, without Auxiliary Climate Control (2 of 2) for Ford Expedition EL 2009

List of elements for Manual A/C Wiring Diagram, without Auxiliary Climate Control (2 of 2) for Ford Expedition EL 2009:

• (engine control sensor harness, near breakout to left front of vehicle) s126
• (engine control sensor harness, under battery junction box)
• (expedition: main harness, near breakout to left side of dash) s254
• (right front of engine compartment) a/c pressure transducer sensor
• (right front of engine) a/c clutch field coil
• (right rear of engine compartment)
• A/c
• A/c pressure
• Accr
• Battery junction box (bjb) (center front of engine compartment)
• C175b
• C175e
• Ce607
• Ch302
• Cht
• Clutch
• Computer data lines system
• Control fan motor
• Cylinder-head temperature sensor (right rear of engine)
• Defrost/panel/floor mode door actuator (left side of hvac unit)
• Electronic fan clutch (top front of engine)
• Engine controls system
• Evaporator discharge air temperature sensor (top center of hvac unit)
• Fuse 10a
• Fuse 40a
• G106 (right front of engine compartment)
• G107
• Gnd
• Hot at all times
• Hs can+
• Hs can-
• Le111
• Le424
• Pcm
• Pcm control
• Pcm power rly sw out
• Power relay
• Powertrain control module (pcm) (right rear of engine compartment)
• Re405
• Re407
• Relay
• S102
• S111 (engine control sensor harness, near breakout to front of engine compartment)
• S115
• S122
• S127
• S255
• Signal fan speed
• Signal return
• Temperature blend door actuator (top left side of hvac unit)
• Vbpwr
• Vdb04
• Vdb05
• Ve712
• Vec03
• Vec10
• Vh433
• Vref