AIR CONDITIONING – Mercury Mariner Premier 2008 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram, Except Hybrid (1 of 3) for Mercury Mariner Premier 2008

List of elements for Automatic A/C Wiring Diagram, Except Hybrid (1 of 3) for Mercury Mariner Premier 2008:

• (right side of dash) s225
• 5v vref return
• Ambient temp sens
• Battery junction box (bjb) (left front of engine compt)
• Blower motor control module (right side of dash)
• Blower motor relay
• Blwr ctrl (vbc)
• C2280a
• C2280b
• C2280e
• C2357a
• C2357b
• Cbp37
• Ch122
• Ch123
• Ch207
• Ch208
• Ch212
• Ch213
• Ch228
• Ch229
• Ch238
• Ch239
• Ch402
• Chs29
• Chs30
• Computer data lines system
• Defogger system
• Drv htd seat rly
• Drv sunload sens
• Drv temp act fdbk
• Drv temp dr ccw
• Drv temp dr cw
• Evap temp sens
• Fr blwr relay
• Front blower motor (right side of dash)
• Fuse 10a
• Fuse 40a
• Fuse 5a
• G200 (behind right side of dash)
• G202 (behind left side of dash)
• Gd112
• Gd114
• Gnd
• Hot at all times
• Hot in run or acc
• Hot in run or start
• Hvac (datc)
• In car temp sens
• In-vehicle temperature sensor (left side of dash)
• Lh111
• Logic
• Mode 1 act fdbk
• Mode dr 1 ccw
• Mode dr 1 cw
• Mot+
• Mot-
• Ms can+
• Ms can-
• Pass htd seat rly
• Pass temp act fdbk
• Pass temp dr ccw
• Pass temp dr cw
• Passenger temperature blend door actuator (right side of dash, on hvac assembly)
• Power distribution system
• Pwm
• R-def
• Recirc dr ccw
• Recirc dr cw
• Rh111
• S202
• Sbp15
• Seats system
• Smart junction box (sjb) (below center of dash)
• V batt
• V ign
• V ref 5v
• Vdb06
• Vdb07
• Vh101
• Vh301
• Vh406
• Vh407
• Vh414
• Vh416
• Vh417
• Vh436
• Vh440
• Vh441

Automatic A/C Wiring Diagram, Except Hybrid (2 of 3) for Mercury Mariner Premier 2008

List of elements for Automatic A/C Wiring Diagram, Except Hybrid (2 of 3) for Mercury Mariner Premier 2008:

• (behind center of dash) s210
• (in air conditioning jumper wiring harness, near c2029) s222
• (in air conditioning wiring harness, near recirculation blend door actuator) s223
• (right front of engine compt) g103
• Ambient air temperature sensor (behind left side of front grille)
• Autolamp/ sunload sensor (center of dash)
• Control solid state
• Driver temperature blend door actuator (right side of dash, on hvac assembly)
• Dual pressure switch (right front of engine compt)
• Evaporator discharge air temperature sensor (right side of dash, near evaporator)
• G202 (behind left side of dash)
• Mode door actuator (right side of dash, on hvac assembly)
• Recirculation blend door actuator (right side of dash, on hvac assembly)
• S202

Automatic A/C Wiring Diagram, Except Hybrid (3 of 3) for Mercury Mariner Premier 2008

List of elements for Automatic A/C Wiring Diagram, Except Hybrid (3 of 3) for Mercury Mariner Premier 2008:

• (in engine control sensor & fuel charge wiring harness, before breakout to fuel injector 3)
• (in fuel shut off off solenoid wiring harness, near breakout to fuel injector 6)
• A/c clutch diode (early produ- ction)
• A/c clutch relay
• A/c clutch solenoid (2.3l: right front corner of engine compt) (3.0l: right front side of engine compt)
• A/c cycling switch (right rear of engine compt)
• Accr
• Accs
• Acpsw
• Battery junction box (bjb) (left front of engine compt)
• C175b
• C175e
• Can+
• Can-
• Cec01
• Cec02
• Ch302
• Ch421
• Ch425
• Cht
• Computer data lines system
• Cooling fan relay
• Cooling fan resistor (2.3l) (left front of engine compt)
• Cylinder head temperature sensor (2.3l) (top of engine, on cylinder head)
• Ect
• Engine controls system
• Engine coolant temperature (ect) (3.0l) (rear of engine in water outlet)
• Engine cooling fan motor 1 (front of engine compt)
• Engine cooling fan motor 2 (front of engine compt)
• Fan ctrl
• Fuse 10a
• Fuse 40a
• G102 (right front of engine compt)
• G104 (at left front corner of engine compt, near bjb)
• High speed fan control relay
• Hot at all times
• Hot in run or start
• Low speed fan control relay
• Pcm power diode
• Pcm power relay
• Power distribution system
• Powertrain control module (pcm) (3.0l: in recess on upper center of firewall) (2.3l: rear center of firewall)
• Re405
• Red
• S100
• S102
• S108 (in headlamp jumper wiring harness, near breakout to c139)
• S109
• S118
• S129
• Sigrtne
• Vdb04
• Vdb05
• Ve712
• Ve716

Automatic A/C Wiring Diagram, Hybrid (1 of 4) for Mercury Mariner Premier 2008

List of elements for Automatic A/C Wiring Diagram, Hybrid (1 of 4) for Mercury Mariner Premier 2008:

• (in air conditioner jumper wiring harness, near breakout to recirculation blend door actuator)
• 5v vref return
• Ambient temp sens
• Battery junction box (bjb) (left rear of engine compt)
• Blower motor control module (behind right side of dash)
• Blower motor relay
• Blwr ctrl (vbc)
• C2280a
• C2280b
• C2280e
• C2357a
• C2357b
• Cbp37
• Ch122
• Ch123
• Ch207
• Ch208
• Ch212
• Ch213
• Ch228
• Ch229
• Ch238
• Ch239
• Ch402
• Chs29
• Chs30
• Computer data lines system
• Defogger system
• Drv htd seat rly
• Drv sunload sens
• Drv temp act fdbk
• Drv temp dr ccw
• Drv temp dr cw
• Evap temp sens
• Fr blwr relay
• Front blower motor (behind right side of dash)
• Fuse 10a
• Fuse 40a
• Fuse 5a
• G200 (behind right end of dash)
• G202 (behind left end of dash)
• Gd112
• Gd114
• Gnd
• Hot at all times
• Hot in run or acc
• Hot in run or start
• Humidity sens pwr
• Humidity sens sig
• Hvac (datc)
• In car temp sens
• In-vehicle temperature/ humidity sensor (behind left side of dash)
• Lh111
• Lh115
• Logic
• Mode 1 act fdbk
• Mode dr 1 ccw
• Mode dr 1 cw
• Mot+
• Mot-
• Ms can+
• Ms can-
• Pass htd seat rly
• Pass temp act fdbk
• Pass temp dr ccw
• Pass temp dr cw
• Passenger temperature blend door actuator (behind right side of dash)
• Pwm
• R-def
• Recirc dr ccw
• Recirc dr cw
• Rh111
• S117
• S202
• S225
• Sbp15
• Seats system
• Smart junction box (sjb) (below center of dash)
• V batt
• V ign
• V ref 5v
• Vdb06
• Vdb07
• Vh101
• Vh301
• Vh406
• Vh407
• Vh413
• Vh414
• Vh416
• Vh417
• Vh436
• Vh440
• Vh441

Automatic A/C Wiring Diagram, Hybrid (2 of 4) for Mercury Mariner Premier 2008

List of elements for Automatic A/C Wiring Diagram, Hybrid (2 of 4) for Mercury Mariner Premier 2008:

• (in air conditioner jumper wiring harness, near breakout to temperature blend door actuator) s222
• (in air conditioner jumper wiring harness, near breakout to temperature blend door actuator) s223
• (in main wiring harness, near breakout to in-vehicle temperature/ humidity sensor) s210
• (right front corner of engine compt) g103
• Ambient air temperature sensor (left front of engine compt)
• Autolamp/ sunload sensor (under top center of dash)
• Control solid state
• Driver temperature blend door actuator (behind center of dash)
• Dual pressure switch (right side of engine compt, near strut tower)
• Evaporator discharge air temperature sensor (under right side of dash)
• G202 (behind left end of dash)
• Mode door actuator (behind center of dash)
• Recirculation blend door actuator (behind right side of dash)
• S202

Automatic A/C Wiring Diagram, Hybrid (3 of 4) for Mercury Mariner Premier 2008

List of elements for Automatic A/C Wiring Diagram, Hybrid (3 of 4) for Mercury Mariner Premier 2008:

• (in engine control sensor & fuel charge wiring harness, near breakout to coil on plug (cop) 4) s104
• (left rear corner of vehicle)
• A/c cycling switch (right side of engine compt, near strut tower)
• A/c refrigerant distribution valve (right side of engine compt, near strut tower)
• Accr
• Accs
• Acpsw
• Acrdv
• Battery compartment thermistor (left rear corner of vehicle)
• Battery junction box (bjb) (left rear of engine compt)
• Battery mode door actuator
• Battery zone valve (base of left "d" pillar)
• C175b
• C175e
• C175t
• C4227a
• Can+
• Can-
• Ce318
• Cec01
• Cec02
• Cec11
• Ch302
• Ch303
• Ch307
• Ch421
• Ch425
• Cht
• Computer data lines system
• Cyb10
• Cyb12
• Cyb13
• Cyb14
• Cylinder-head temperature sensor (top of engine)
• Fc1
• Fc2
• Fc3
• Fuse 10a
• Fuse 5a
• G105 (near battery)
• Heater pump motor (left front of engine compt)
• Heater pump relay
• Hot at all times
• Hot in start or run
• Hpcr
• Hs can +
• Hs can -
• M/e coolant pump motor (front of engine compt)
• M/e coolant pump relay
• Mecp
• Mode mtr +
• Mode mtr -
• Mode pot +
• Mode pot -
• Pot wpr
• Power distribution system
• Powertrain control module (pcm) (rear center of firewall)
• Re405
• Red
• Ryb07
• Ryb10
• S124
• S412
• Sigrtne
• Temp rtn
• Traction battery control module
• Txv sol
• Txv temp
• Vdb04
• Vdb05
• Ve712
• Vyb07
• Vyb11

Automatic A/C Wiring Diagram, Hybrid (4 of 4) for Mercury Mariner Premier 2008

List of elements for Automatic A/C Wiring Diagram, Hybrid (4 of 4) for Mercury Mariner Premier 2008:

• (in dash panel to headlamp junction wiring harness, near breakout to battery junction box (bjb) s122
• (in dash panel to headlamp junction wiring harness, near breakout to battery junction box (bjb)) s120
• (near battery) g104
• A/c clutch diode
• A/c clutch relay
• A/c clutch solenoid (on air conditioner compressor)
• Battery junction box (bjb) (left rear of engine compt)
• Engine cooling fan dropping resistor 1 (left front of engine compt)
• Engine cooling fan motor 1 (left front of engine compt)
• Engine cooling fan motor 2 (right front of engine compt)
• Fan control
• Fan control relay 1
• Fan control relay 2
• Fuse 10a
• Fuse 15a
• Fuse 40a
• G102 (right front corner of engine compt)
• G104 (near battery)
• Hot at all times
• Hot in run or start
• Pcm power diode
• Pcm power relay
• Red
• Relay 3
• S114
• S115
• S118
• S125
• S126
• S134
• S140

Manual A/C Wiring Diagram, Except Hybrid (1 of 3) for Mercury Mariner Premier 2008

List of elements for Manual A/C Wiring Diagram, Except Hybrid (1 of 3) for Mercury Mariner Premier 2008:

• (in air conditioning jumper wiring harness, near breakout to front blower motor)
• Ambient temp sens
• Battery junction box (bjb) (left front of engine compt)
• Blwr sw h
• Blwr sw m-h
• Blwr sw m-l
• C2280a
• C2280b
• C2280e
• C2357a
• C2357b
• Cbp37
• Ch122
• Ch123
• Ch207
• Ch208
• Ch228
• Ch229
• Ch238
• Ch239
• Ch428
• Ch429
• Ch430
• Chs29
• Chs30
• Computer data lines system
• Defogger system
• Drv htd seat rly
• Drv temp dr ccw
• Drv temp dr cw
• Drv temp dr fdbk
• Evap temp sens
• Fr blower relay
• Front blower motor (right side of dash)
• Front blower motor relay
• Front blower motor resistor assembly (behind right side of dash)
• Fuse 10a
• Fuse 40a
• Fuse 5a
• G200 (behind right side of dash)
• G202 (behind left side of dash)
• Gd112
• Gd114
• Gnd
• Hot at all times
• Hot in run or acc
• Hot in run or start
• Hvac (emtc)
• Lh111
• Mode dr 1 ccw
• Mode dr 1 cw
• Mode dr 1 fdbk
• Ms can+
• Ms can-
• Pass htd seat rly
• Power distribution system
• Pwr gnd
• R-def
• Recirc dr ccw
• Recirc dr cw
• Recirculation blend door actuator (right side of dash, on hvac assembly)
• Rh111
• S201
• S202
• S224
• Sbp15
• Seats system
• Signal return
• Smart junction box (sjb) (below center of dash)
• Thermal limiter
• V batt
• V ign
• V ref 5v
• Vdb06
• Vdb07
• Vh406
• Vh407
• Vh436
• Vh440

Manual A/C Wiring Diagram, Except Hybrid (2 of 3) for Mercury Mariner Premier 2008

List of elements for Manual A/C Wiring Diagram, Except Hybrid (2 of 3) for Mercury Mariner Premier 2008:

• (behind center of dash) s210
• (in air conditioning jumper wiring harness, near c2029) s222
• (in air conditioning wiring harness, near recirculation blend door actuator) s223
• (right front of engine compt) g103
• Ambient air temperature sensor (behind left side of front grille)
• Driver temperature blend door actuator (right side of dash, on hvac assembly)
• Dual pressure switch (right front of engine compt)
• Evaporator discharge air temperature sensor (right side of dash, near evaporator)
• Mode door actuator (right side of dash, on hvac assembly)

Manual A/C Wiring Diagram, Except Hybrid (3 of 3) for Mercury Mariner Premier 2008

List of elements for Manual A/C Wiring Diagram, Except Hybrid (3 of 3) for Mercury Mariner Premier 2008:

• (in engine control sensor & fuel charge wiring harness, before breakout to fuel injector 3)
• (in fuel shut off off solenoid wiring harness, near breakout to fuel injector 6)
• A/c clutch diode (early produ- ction)
• A/c clutch relay
• A/c clutch solenoid (2.3l: right front corner of engine compt) (3.0l: right front side of engine compt)
• A/c cycling switch (right rear of engine compt)
• Accr
• Accs
• Acpsw
• Battery junction box (bjb) (left front of engine compt)
• C175b
• C175e
• Can+
• Can-
• Cec01
• Cec02
• Ch302
• Ch421
• Ch425
• Cht
• Computer data lines system
• Cooling fan relay
• Cooling fan resistor (2.3l) (left front of engine compt)
• Cylinder head temperature sensor (2.3l) (top of engine, on cylinder head)
• Ect
• Engine control system
• Engine coolant temperature (ect) (3.0l) (rear of engine in water outlet)
• Engine cooling fan motor 1 (front of engine compt)
• Engine cooling fan motor 2 (front of engine compt)
• Fan ctrl
• Fuse 10a
• Fuse 40a
• G102 (right front of engine compt)
• G104 (at left front corner of engine compt, near bjb)
• High speed fan control relay
• Hot at all times
• Hot in run or start
• Low speed fan control relay
• Pcm power diode
• Pcm power relay
• Power distribution system
• Powertrain control module (pcm) (3.0l: in recess on upper center of firewall) (2.3l: rear center of firewall)
• Re405
• Red
• S100
• S102
• S108 (in headlamp jumper wiring harness, near breakout to c139)
• S109
• S118
• S129
• Sigrtne
• Vdb04
• Vdb05
• Ve712
• Ve716