AIR CONDITIONING – Ford Expedition Limited 2014 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram, with Auxiliary Climate Control (1 of 4) for Ford Expedition Limited 2014

List of elements for Automatic A/C Wiring Diagram, with Auxiliary Climate Control (1 of 4) for Ford Expedition Limited 2014:

• (body main harness, near breakout to below right side of dash)
• (front heater blower motor harness, near breakout to right blend door actuator)
• (left side of hvac unit) defrost/panel/floor/ mode door actuator
• (lower center of hvac unit) left temperature blend door actuator (eatc)
• (right side of hvac blower housing) air inlet mode door actuator (eatc)
• Ambient signal
• Battery junction box (bjb) (center front of engine compt)
• Blower
• Blower motor (bottom right side of hvac unit)
• Blower motor relay
• Blower motor speed control (right side of hvac unit)
• Blower relay
• C210
• C214
• C228a
• C228b
• C238
• C291
• C299
• C315
• C411
• 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
• Expedition
• Feedback
• Fuse 10a
• Fuse 40a
• G203 (left kick panel)
• G204 (right kick panel)
• G301 (left "b" pillar)
• Gd133
• Gd138
• Gnd
• Hot at all times
• Hot in start or run
• Hvac (datc) module
• In-vehicle signal
• Interior lights system
• Lh111
• Mode/temp
• Motor+
• Motor-
• Ms can+
• Ms can-
• Navigator
• Passenger sunload
• Rear auxiliary climate control assembly
• Relay 1
• Relay 2
• Relay 3
• Rh111
• Right temperature blend door actuator (upper center of hvac unit)
• S205
• S211
• S253
• S254
• S255 (front heater blower motor harness, near breakout to right blend door actuator)
• 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 Limited 2014

List of elements for Automatic A/C Wiring Diagram, with Auxiliary Climate Control (2 of 4) for Ford Expedition Limited 2014:

• (behind right side of front grille) ambient air temperature sensor
• (left side of dash) in-vehicle temperature sensor
• (taillights harness, near breakout to fuel tank) s437
• (top of hvac evaporator assembly) evaporator temperature sensor
• (under top center of dash) sunload sensor
• Auxiliary mode door actuator (front right side of auxiliary hvac unit)
• Auxiliary temperature blend door actuator (left side of auxiliary hvac unit)
• C210
• C214
• C2280a
• C2280b
• C2280d
• C299
• C411
• Fuse 10a
• Fuse 7.5a
• Headlights system
• Hot at all times
• Hot in start or run
• S204 (body main harness, in breakout to c211)
• S266
• S436 (taillights harness, near breakout to fuel tank)
• Smart junction box (sjb) (right kick panel)
• Solid state

Automatic A/C Wiring Diagram, with Auxiliary Climate Control (3 of 4) for Ford Expedition Limited 2014

List of elements for Automatic A/C Wiring Diagram, with Auxiliary Climate Control (3 of 4) for Ford Expedition Limited 2014:

• (lower right front of engine) a/c compressor clutch field coil
• (navigator: engine control sensor harness, near breakout to front of engine compt) s126
• (rear light connector harness, in breakout to auxiliary relay box 2)
• (rear light connector harness, in breakout to auxiliary relay box 2) s420
• (right front of engine compt)
• (taillights harness, near breakout to fuel tank) s435
• A/c clutch relay
• A/c pressure transducer (right front of engine compt)
• Accr
• Acpt
• Auxiliary blower motor (rear of auxiliary hvac unit)
• Auxiliary blower motor relay 1
• Auxiliary blower motor relay 2
• Auxiliary blower motor relay 3
• Auxiliary blower motor resistor (on auxiliary hvac blower motor assembly)
• Auxiliary relay box 2 (behind rear of right rear quarterpanel)
• Battery junction box (bjb) (center front of engine compt)
• C1026
• C144
• C175b
• C175e
• C211
• C214
• C410
• C411
• Ce201
• Ce202
• Ce607
• Ch302
• Cht
• Computer data lines system
• Cylinder head temperature sensor (rear of right cylinder bank)
• Engine controls system
• Fuse 10a
• Fuse 20a
• Fuse 30a
• Fuse 40a
• G106
• G108 (right rear of engine compt)
• G403 (behind rear of right rear quarterpanel)
• Gd113
• Hfc
• Hot at all times
• Hs can+
• Hs can-
• Le424
• Lfc
• Pcm power relay
• Pcmrc
• Powertrain control module (pcm) (right rear of engine compt)
• Pwr gnd
• Re405
• Re407
• S103
• S122
• S127
• S422
• S428 (w/ power vent windows & third row folding seats)
• Signal return
• Sigrtn
• Thermal limiter
• Vdb04
• Vdb05
• Ve712
• Vh433
• Vref

Automatic A/C Wiring Diagram, with Auxiliary Climate Control (4 of 4) for Ford Expedition Limited 2014

List of elements for Automatic A/C Wiring Diagram, with Auxiliary Climate Control (4 of 4) for Ford Expedition Limited 2014:

• (engine control sensor harness, near breakout for horn connector)
• 87a
• Battery junction box (bjb) (center front of engine compt)
• Engine controls system
• Engine cooling fan motor 1 (behind right side of radiator)
• Engine cooling fan motor 2
• Fan control (fc) relay
• Fuse 25a
• Fuse 40a
• G106 (right front of engine compt)
• High fan control (hfc) relay
• Hot at all times
• Low fan control (lfc) relay
• S108
• S111
• S162 (in battery junction box (bjb))
• S163

Automatic A/C Wiring Diagram, without Auxiliary Climate Control (1 of 4) for Ford Expedition Limited 2014

List of elements for Automatic A/C Wiring Diagram, without Auxiliary Climate Control (1 of 4) for Ford Expedition Limited 2014:

• (front heater blower motor harness, near breakout to right blend door actuator) s255
• (right side of hvac blower housing) air inlet mode door actuator
• (under top center of dash) sunload sensor
• Ambient signal
• Blower relay
• C2280a
• C2280b
• C228a
• C228b
• C291
• C299
• 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
• Evap
• Evaporator temperature sensor (top of hvac evaporator assembly)
• Feedback
• Fuse 10a
• G203 (left kick panel)
• Gd133
• Gnd
• Headlights system
• Hot at all times
• Hot in start or run
• Hvac (datc) module
• In-vehicle signal
• Left temperature blend door actuator (lower center of hvac unit)
• Lh111
• Motor+
• Motor-
• Ms can+
• Ms can-
• Passenger sunload
• Rh111
• Right temperature blend door actuator (upper center of hvac unit)
• S204 (body main harness, in breakout to c211)
• S211
• S254 (front heater blower motor harness, near breakout to right blend door actuator)
• S266
• 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 4) for Ford Expedition Limited 2014

List of elements for Automatic A/C Wiring Diagram, without Auxiliary Climate Control (2 of 4) for Ford Expedition Limited 2014:

• (behind right side of front grille) ambient air temperature sensor
• (left side of dash) in-vehicle temperature sensor
• Battery junction box (bjb) (center front of engine compt)
• Blower motor (bottom right side of hvac unit)
• Blower motor relay
• Blower motor speed control module (right side of hvac unit)
• C210
• C291
• Ch402
• Engine controls system
• Fuse 10a
• Fuse 20a
• Fuse 40a
• G204 (right kick panel)
• Gd138
• Hot at all times
• Hot in start or run
• Pcm power relay
• S127
• S253
• Vh101
• Vh301

Automatic A/C Wiring Diagram, without Auxiliary Climate Control (3 of 4) for Ford Expedition Limited 2014

List of elements for Automatic A/C Wiring Diagram, without Auxiliary Climate Control (3 of 4) for Ford Expedition Limited 2014:

• (lower right front of engine) a/c compressor clutch field coil
• (right rear of engine compt) g108
• A/c clutch relay
• A/c pressure transducer (right front of engine compt)
• Accr
• Acpt
• Battery junction box (bjb) (center front of engine compt)
• C1026
• C144
• C175b
• C175e
• Ce201
• Ce202
• Ce607
• Ch302
• Cht
• Computer data lines system
• Cylinder head temperature sensor (rear of right cylinder bank)
• Engine control system
• Fuse 10a
• G106 (right front of engine compt)
• Gd113
• Hfc
• Hot at all times
• Hs can+
• Hs can-
• Le424
• Lfc
• Of engine compt)
• Pcmrc
• Powertrain control module (pcm) (right rear of engine compt)
• Pwr gnd
• Re405
• Re407
• S103
• S122
• Signal return
• Sigrtn
• Vdb04
• Vdb05
• Ve712
• Vh433
• Vref

Automatic A/C Wiring Diagram, without Auxiliary Climate Control (4 of 4) for Ford Expedition Limited 2014

List of elements for Automatic A/C Wiring Diagram, without Auxiliary Climate Control (4 of 4) for Ford Expedition Limited 2014:

• (engine control sensor harness, near breakout for horn connector)
• 87a
• Battery junction box (bjb) (center front of engine compt)
• Engine controls system
• Engine cooling fan motor 1 (behind right side of radiator)
• Engine cooling fan motor 2
• Fan control (fc) relay
• Fuse 25a
• Fuse 40a
• G106 (right front of engine compt)
• High fan control (hfc) relay
• Hot at all times
• Low fan control (lfc) relay
• S108
• S111
• S162 (in battery junction box (bjb))
• S163

Manual A/C Wiring Diagram, with Auxiliary Climate Control (1 of 4) for Ford Expedition Limited 2014

List of elements for Manual A/C Wiring Diagram, with Auxiliary Climate Control (1 of 4) for Ford Expedition Limited 2014:

• (body main harness, in breakout to c211) s204
• Auxiliary temperature blend door actuator (left side of auxiliary hvac unit)
• Battery junction box (bjb) (center front of engine compt)
• Blower
• Blower motor (bottom right side of hvac unit)
• Blower motor relay
• Blower motor resistor (bottom right side of hvac unit)
• Blower relay
• C210
• C214
• C2280a
• C2280b
• C2357a
• C2357b
• C2357c
• C237
• C238
• C315
• C411
• 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
• Feedback
• Fuse 10a
• Fuse 40a
• G200 (right kick panel)
• G203 (left kick panel)
• G301 (left "b" pillar)
• Gd113
• Gd138
• Gnd
• High
• Hot at all times
• Hot in start or run
• Hvac (emtc) module
• Interior lights system
• Lh111
• Mid high
• Mid low
• Mode/temp
• Motor+
• Motor-
• Ms can+
• Ms can-
• Off
• Rear auxiliary climate control assembly
• Relay 1
• Relay 2
• Relay 3
• Rh111
• S211
• S252
• S266
• S369
• S436 (taillights harness, near breakout to fuel tank)
• 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 4) for Ford Expedition Limited 2014

List of elements for Manual A/C Wiring Diagram, with Auxiliary Climate Control (2 of 4) for Ford Expedition Limited 2014:

• (front heater blower motor harness, near breakout to right blend door actuator)
• Air inlet mode door actuator (right side of hvac blower housing)
• Auxiliary mode door actuator (front right side of auxiliary hvac unit)
• Below right side of dash)
• C214
• C2280d
• C237
• C299
• C411
• Defrost/panel/floor mode door actuator (left side of hvac unit)
• Evaporator temperature sensor (top of hvac evaporator assembly)
• Fuse 7.5a
• Hot in start or run
• S254 (front heater blower motor harness, near breakout to right blend door actuator)
• S255
• S437 (taillights harness, near breakout to fuel tank)
• Smart junction box (sjb) (right kick panel)
• Temperature blend door actuator (top right side of hvac unit)

Manual A/C Wiring Diagram, with Auxiliary Climate Control (3 of 4) for Ford Expedition Limited 2014

List of elements for Manual A/C Wiring Diagram, with Auxiliary Climate Control (3 of 4) for Ford Expedition Limited 2014:

• (lower right front of engine) a/c compressor clutch field coil
• (rear light connector harness, in breakout to auxiliary relay box 2)
• A/c clutch relay
• A/c pressure transducer (right front of engine compt)
• Accr
• Acpt
• Auxiliary blower motor (rear of auxiliary hvac unit)
• Auxiliary blower motor relay 1
• Auxiliary blower motor relay 2
• Auxiliary blower motor relay 3
• Auxiliary blower motor resistor assembly (on auxiliary hvac blower motor assembly)
• Auxiliary relay box 2 (behind rear of right rear quarterpanel)
• Battery junction box (bjb) (center front of engine compt)
• C1026
• C144
• C175b
• C175e
• C211
• C214
• C410
• C411
• Ce201
• Ce202
• Ce607
• Ch302
• Cht
• Computer data lines system
• Cylinder head temperature (cht) sensor (rear of right cylinder bank)
• Engine controls system
• Fuse 10a
• Fuse 20a
• Fuse 30a
• G106 (right front of engine compt)
• G108 (right rear of engine compt)
• G403 (behind rear of right rear quarterpanel)
• Gd113
• Hfc
• Hot at all times
• Hs can+
• Hs can-
• Le424
• Lfc
• Pcm power relay
• Pcmrc
• Powertrain control module (pcm) (right rear of engine compt)
• Pwr gnd
• Re405
• Re407
• S103
• S122
• S123
• S126
• S127
• S420
• S422
• S428
• Signal return
• Sigrtn
• Thermal limiter
• Vdb04
• Vdb05
• Ve712
• Vh433
• Vref

Manual A/C Wiring Diagram, with Auxiliary Climate Control (4 of 4) for Ford Expedition Limited 2014

List of elements for Manual A/C Wiring Diagram, with Auxiliary Climate Control (4 of 4) for Ford Expedition Limited 2014:

• (engine control sensor harness, near breakout for horn connector)
• 87a
• Battery junction box (bjb) (center front of engine compt)
• Engine controls system
• Engine cooling fan motor 1 (behind right side of radiator)
• Engine cooling fan motor 2
• Fan control (fc) relay
• Fuse 25a
• Fuse 40a
• G106 (right front of engine compt)
• High fan control (hfc) relay
• Hot at all times
• Low fan control (lfc) relay
• S108
• S111
• S162 (in battery junction box (bjb))
• S163

Manual A/C Wiring Diagram, without Auxiliary Climate Control (1 of 3) for Ford Expedition Limited 2014

List of elements for Manual A/C Wiring Diagram, without Auxiliary Climate Control (1 of 3) for Ford Expedition Limited 2014:

• (pins 1-22 not used)
• (pins 24 -26 not used)
• Air inlet mode door actuator (right side of hvac blower housing)
• Battery junction box (bjb) (center front of engine compt)
• Blower motor (bottom right side of hvac unit)
• Blower motor relay
• Blower motor resistor (bottom right side of hvac unit)
• Blower relay
• C210
• C2280a
• C2280b
• C2357a
• C2357b
• C2357c
• C237
• 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 (right kick panel)
• G203 (left kick panel)
• Gd113
• Gd138
• Gnd
• High
• Hot at all times
• Hot in start or run
• Hvac (emtc) module
• Lh111
• Mid high
• Mid low
• Motor+
• Motor-
• Ms can+
• Ms can-
• Off
• Rh111
• S210
• S211
• S252
• S266
• 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 3) for Ford Expedition Limited 2014

List of elements for Manual A/C Wiring Diagram, without Auxiliary Climate Control (2 of 3) for Ford Expedition Limited 2014:

• (front heater blower motor harness, near breakout to right blend door actuator) s254
• (front heater blower motor harness, near breakout to right blend door actuator) s255
• (lower right front of engine) a/c compressor clutch field coil
• A/c
• A/c pressure transducer (right front of engine compt)
• Accr
• Acpt
• Battery junction box (bjb) (center front of engine compt)
• C1026
• C144
• C175b
• C175e
• C237
• C299
• Ce201
• Ce202
• Ce607
• Ch302
• Cht
• Clutch
• Computer data lines system
• Cylinder head temperature (cht) sensor (rear of right cylinder bank)
• Defrost/panel/floor mode door actuator (left side of hvac unit)
• Engine controls system
• Evaporator temperature sensor (top of hvac evaporator assembly)
• Fuse 10a
• Fuse 20a
• Fuse 30a
• G106 (right front of engine compt)
• G108 (right rear of engine compt)
• Gd113
• Hfc
• Hot at all times
• Hs can+
• Hs can-
• Le424
• Lfc
• Pcm power relay
• Pcmrc
• Powertrain control module (pcm) (right rear of engine compt)
• Pwr gnd
• Re405
• Re407
• Relay
• S103
• S122
• S123
• S126
• S127
• Signal return
• Sigrtn
• Temperature blend door actuator (top right side of hvac unit)
• Vdb04
• Vdb05
• Ve712
• Vh433
• Vref

Manual A/C Wiring Diagram, without Auxiliary Climate Control (3 of 3) for Ford Expedition Limited 2014

List of elements for Manual A/C Wiring Diagram, without Auxiliary Climate Control (3 of 3) for Ford Expedition Limited 2014:

• (engine control sensor harness, near breakout for horn connector)
• (in battery junction box (bjb)) s162
• 87a
• Battery junction box (bjb) (center front of engine compt)
• Engine controls system
• Engine cooling fan motor 1 (behind right side of radiator)
• Engine cooling fan motor 2
• Fan control (fc) relay
• Fuse 25a
• Fuse 40a
• G106 (right front of engine compt)
• High fan control (hfc) relay
• Hot at all times
• Low fan control (lfc) relay
• S108
• S111
• S163