AIR CONDITIONING – Mercury Sable 2009 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Mercury Sable 2009

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Mercury Sable 2009:

116

• (above glove box)
• (left center of dash) in-vehicle temperature sensor
• (left side of hvac unit) evaporator discharge air temperature sensor
• (main harness, near breakout to passenger air bag module)
• (under center console)
• Ambient air temperature sensor (center of front bumper)
• Ambient temp sens
• Auto- lamp sens in
• Autolamp/sunload sensor
• Aux blwr pot
• Aux blwr spd rly 1
• Aux blwr spd rly 2
• Aux blwr spd rly 3
• Aux mode door act fdbk
• Aux mode door ccw
• Aux mode door cw
• Aux temp door act fdbk
• Aux temp door ccw
• Aux temp door cw
• Aux temp pot
• Auxiliary a/c circuit
• C2280a
• C2280b
• C228a
• C228b
• Cbp37
• Ch112
• Ch113
• Ch114
• Ch122
• Ch123
• Ch207
• Ch208
• Ch212
• Ch213
• Ch228
• Ch229
• Ch238
• Ch239
• Ch242
• Ch243
• Ch244
• Ch245
• Chs04
• Chs09
• Chs13
• Chs14
• Chs29
• Chs30
• Computer data lines system
• Defogger system
• Defrost request
• Driver temperature blend door actuator (left side of hvac unit)
• Drv htd seat hi status
• Drv htd seat lo status
• Drv htd seat req
• Drv sun load
• Drv temp act fdbk
• Drv temp door ccw
• Drv temp door cw
• Evap temp sens
• Front blower rly
• Fuse 10a
• G202
• Gd111
• Gnd
• Hot at all times
• Hot in run or start
• Hvac module (datc) (center of dash)
• Incar temp sens
• Lh111
• Mode 1 actr fdbk
• Mode door 1 ccw
• Mode door 1 cw
• Mode door actuator (left side of hvac unit)
• Ms can+
• Ms can-
• Pass htd seat hi status
• Pass htd seat lo status
• Pass htd seat req
• Pass sun load
• Pass temp act fdbk
• Pass temp door ccw
• Pass temp door cw
• Passenger temperature blend door actuator (right side of dash)
• Recirc act fdbk
• Recirc ccw
• Recirc cw
• Return
• Rh111
• S201
• S202 (main harness, near breakout to passenger air bag module)
• Sbp15
• Seats system
• Smart junction box (sjb) (left side of dash)
• Solid state
• Variable blwr ctrl
• Vbatt
• Vdb06
• Vdb07
• Vh101
• Vh406
• Vh407
• Vh411
• Vh414
• Vh416
• Vh417
• Vh436
• Vh438
• Vh440
• Vha09
• Vha15
• Vha17
• Vha18
• Vpwr
• Vref

Automatic A/C Wiring Diagram (2 of 2) for Mercury Sable 2009

List of elements for Automatic A/C Wiring Diagram (2 of 2) for Mercury Sable 2009:

55

• (engine control & fuel charge harness, near breakout to fuel injector 6) s127
• (main harness, in breakout to front blower motor) s262
• (under center console) g202
• A/c clutch field coil (left front of engine)
• A/c clutch relay
• A/c pressure transducer (right front corner of engine compt)
• Accr
• Acpt
• Air inlet mode door actuator
• Battery junction box (bjb) (left side of engine compt)
• Blower motor relay
• C-sigrtn
• C-vref
• C175b
• C175e
• C2280e
• Ch302
• Cht
• Computer data lines system
• Cylinder head temperature sensor (front of right cylinder head)
• E-sigrtn
• Electronics
• Engine controls system
• Engine cooling fan motor (behind radiator)
• Fan ctrl variable
• Front blower motor (right side of hvac unit)
• Front blower motor speed controller (right side of hvac unit)
• Fuse 10a
• Fuse 40a
• Fuse 50a
• Fuse 5a
• G100 (right front of engine compt)
• G101 (left front of engine compt)
• Gnd
• Hot at all times
• Hot in run or acc
• Hot w/ pcm power relay energized
• Hs can +
• Hs can -
• Le424
• Motor +
• Motor -
• Nca
• Powertrain control module (rear of engine compt)
• Pwm
• Pwr
• Re405
• Re407
• S167
• Smart junction box (sjb) (left side of dash)
• Vdb04
• Vdb05
• Ve712
• Vec03
• Vh433

Manual A/C Wiring Diagram (1 of 2) for Mercury Sable 2009

List of elements for Manual A/C Wiring Diagram (1 of 2) for Mercury Sable 2009:

70

• (left side of hvac unit) evaporator discharge air temperature sensor
• (main harness, near breakout to passenger air bag module)
• (under center console) g202
• Blower gnd
• Blower motor resistor (right side of hvac unit)
• Blower sw hi
• Blower sw med hi
• Blower sw med lo
• C2280a
• C2280b
• C2280e
• C2357a
• C2357b
• Cbp37
• Ch122
• Ch123
• Ch207
• Ch208
• Ch228
• Ch229
• Ch238
• Ch239
• Ch426
• Ch428
• Ch429
• Computer data lines system
• Defogger system
• Defrost request
• Driver temperature blend door actuator (left side of hvac unit)
• Drv temp door ccw
• Drv temp door cw
• Drv temp door fdbk
• Evap temp sens
• Front blower motor (right side of hvac unit)
• Front blower rly
• Fuse 10a
• Fuse 5a
• G202 (under center console)
• Gd111
• Gnd
• Hot at all times
• Hot in run or acc
• Hot in run or start
• Hvac module (emtc) (center of dash)
• Lh111
• Mode door 1 ccw
• Mode door 1 cw
• Mode door 1 fdbk
• Mode door actuator (left side of hvac unit)
• Ms can +
• Ms can -
• Recirc door cw
• Recirc door cww
• Return
• Rh111
• S167
• S201
• S202 (main harness, near breakout to passenger air bag module)
• S263 (main harness, in breakout to front blower motor)
• Sbp15
• Smart junction box (sjb) (left side of dash)
• Thermal limiter
• Vbatt
• Vdb06
• Vdb07
• Vh406
• Vh436
• Vh440
• Vpwr
• Vref

Manual A/C Wiring Diagram (2 of 2) for Mercury Sable 2009

List of elements for Manual A/C Wiring Diagram (2 of 2) for Mercury Sable 2009:

44

• (left side of engine compt) battery junction box (bjb)
• A/c clutch field coil (left front of engine)
• A/c clutch relay
• A/c pressure transducer (right front corner of engine compt)
• Accr
• Acpt
• Air inlet mode door actuator
• Blower motor relay
• C-vref
• C175b
• C175e
• Ce237
• Ch302
• Cht
• Computer data lines system
• Cylinder head temperature sensor (front of right cylinder head)
• E-sigrtn
• Electronics
• Engine controls system
• Engine cooling fan motor (behind radiator)
• Fan ctrl variable
• Fuse 10a
• Fuse 40a
• Fuse 50a
• G100 (right front of engine compt)
• G101 (left front of engine compt)
• Gnd
• Hot at all times
• Hs can +
• Hs can -
• Le424
• Nca
• Pcm power relay
• Pcm rly ctrl
• Powertrain control module (rear of engine compt)
• Pwr
• Re405
• Re407
• S127 (engine control & fuel charge harness, near breakout to fuel injector 6)
• Vdb04
• Vdb05
• Ve712
• Vec03
• Vh433