AIR CONDITIONING – Mercury Mountaineer 2006 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Mercury Mountaineer 2006

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Mercury Mountaineer 2006:

• (in air conditioner harness, near breakout for c211) s231
• Amb temp
• Ambient air temperature sensor (left front of engine compt, near radiator support)
• Autolamp/ sunload sensor (behind glove box)
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• Bd pot
• Bd pot 5v
• Blower ctrl
• Blower motor relay 1
• C2280c
• C2280d
• C228a
• C228b
• Cbp20
• Ch123
• Ch211
• Ch213
• Ch217
• Ch218
• Ch220
• Ch221
• Ch222
• Ch223
• Ch224
• Ch237
• Ch239
• Cln04
• Computer data lines system
• Dimming in
• Driver temperature blend door actuator (rear left side of hvac unit)
• Electronic automatic temperature control (eatc) module (behind lower center of dash)
• Fb out
• Front blower motor (right side of hvac unit)
• Front blower motor speed controller (center of hvac unit)
• Fuse 16 40a
• Fuse 20 10a
• Fuse 24 10a
• Fuse 28 10a
• G105 (left side of engine compartment)
• G201 (under right side of dash)
• G302 (base of right "b" pillar)
• Gd145
• Gnd
• Ground
• Hat
• Hbr sw in
• Hot at all times
• Hot w/ run/start relay energized
• In car temp
• In-vehicle temperature sensor (behind left center of dash)
• Instrument cluster
• Interior lights system
• Left bd a+
• Left bd b-
• Left bd feedback
• Left sunload
• Lh111
• Ms can+
• Ms can-
• Mtr sink
• Passenger temperature blend door actuator (front left side of hvac unit)
• Pwr gnd
• Remote solenoid assembly (behind center of dash)
• Rh104
• Rh106
• Rh111
• Rh226
• Right bd a+
• Right bd b-
• Right bd feedback
• Right sunload
• Run/start
• S131 (in dash panel to engine harness, near breakout to windshield wiper motor)
• S202 (in main harness, near breakout to passenger air bag module)
• S219 (in main harness, near breakout to deployable steering column)
• S219 (near breakout to deployable steering column)
• Sbp28
• Sense a/d
• Smart junction box (sjb) (behind left side of dash)
• Sn gnd
• Steering sw in
• Steering sw rtn
• Vac 1
• Vac 2
• Vac 3
• Vac 4
• Vac 5
• Vac 5 hcwv
• Vac gnd
• Var spd in
• Vbc fb
• Vbc hbr
• Vbc out
• Vdb06
• Vdb07
• Vh219
• Vh407
• Vh414
• Vh416
• Vh417
• Vh440
• Vh441
• Vh444

Automatic A/C Wiring Diagram (2 of 2) for Mercury Mountaineer 2006

List of elements for Automatic A/C Wiring Diagram (2 of 2) for Mercury Mountaineer 2006:

• (4.0l: at breakout to egr system module) (4.6l: at breakout to c110) s107
• (4.0l: at left front of engine) (4.6l: right front of engine) a/c clutch solenoid
• (in dash panel to engine harness, near breakout to g106) s114
• (left rear corner of vehicle) g400
• (left side of engine compt) g105
• (near breakout to auxiliary blower motor resistor assembly) s342
• (near breakout to rear blend door actuator) s343
• (right side of engine compt) a/c clutch cycling pressure switch
• A/c clutch diode
• A/c clutch relay
• A/c high pressure switch (left front of engine compt)
• Accr
• Acds1
• Acpt
• Air bag sliding contact (at top of steering column)
• Audio/climate control switch
• Auxiliary a/c relay (behind left rear quarterpanel)
• Auxiliary blower motor (left side of cargo area)
• Auxiliary blower motor resistor assembly (in left rear cargo area)
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• C175b
• C175e
• C218a
• C218b
• C2280a
• C951a
• C951b
• Cbp18
• Ch302
• Ch423
• Cha06
• Cha07
• Cha08
• Cha11
• Cha12
• Cha16
• Cln04
• Ect
• Engine controls system
• Engine coolant temperature (ect) sensor (4.0l) (top center front of engine)
• Fan down
• Fan up
• Fuse 18 10a
• Fuse 18 30a
• Fuse 35 10a
• G106 (right side of engine compartment)
• G400 (left rear corner of vehicle)
• Gd149
• Ground
• Harness, near breakout to g300)
• High speed
• Hot at all times
• Hot w/ run/start relay energized
• Illum
• Interior lights system
• Le423
• Low
• Medium high
• Medium low
• Mode out ceiling
• Mode out floor
• Pnk
• Powertrain control module (pcm) (at right side engine bulkhead)
• Re405
• Re407
• Rear blend door actuator (behind left rear quarterpanel)
• Rear function selector switch assembly
• Rear mode door actuator (behind left rear quarterpanel)
• Red
• S105 (in engine control sensor & fuel charge harness, at breakout to powertrain control module (pcm))
• S123 (4.6l: near breakout to left headlight)
• S240 (in steering wheel)
• S344 (in interior light harness, near breakout to c315)
• S346 (in interior light harness, near breakout to c315)
• Sig rtn
• Sigrtnc
• Sigrtne
• Smart junction box (sjb) (behind left side of dash)
• Steering wheel/ speed control switch
• Temp
• Temp+
• Temp-
• Ve716
• Vh433
• Vha09
• Vref

Manual A/C Wiring Diagram for Mercury Mountaineer 2006

List of elements for Manual A/C Wiring Diagram for Mercury Mountaineer 2006:

• (4.6l: right front of engine) (4.0l: at left front of engine) a/c clutch solenoid
• (below left side of hvac unit) driver temperature blend door actuator
• (in air conditioner harness, near breakout for g201)
• (in air conditioner harness, near breakout for g201) s232
• (in main harness, near breakout to passenger air bag module) s213
• (near breakout to left headlight) s123
• (under right side of dash) g201
• 87a
• A/c clutch cycling pressure switch (right side of engine compt)
• A/c clutch diode
• A/c clutch relay
• A/c high pressure switch (left front of engine compt)
• Accr
• Accs
• Acds1
• Acpt
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• Blower motor relay 1
• Blower motor relay 2 (front of hvac unit)
• Blower switch
• C175b
• C175e
• C2280c
• C2280d
• C294a
• C294b
• C294c
• Ch302
• Ch423
• Ch443
• Def
• Ect
• Engine controls system
• Engine coolant temperature sensor (ect) (4.0l) (top center front of engine)
• Floor
• Floor/vent
• Front blower motor (right side of hvac unit)
• Front blower motor resistor assembly (front of hvac unit)
• Function selector switch assembly
• Fuse 13 15a
• Fuse 16 40a
• Fuse 20 10a
• Fuse 28 10a
• Fuse 35 10a
• G105 (left side of engine compartment)
• G106 (right side of engine compt)
• G200 (at right kick panel)
• G201 (under right side of dash)
• Gnd
• Hat
• High
• Hot at all times
• Hot w/ rear defrost relay energized
• Hot w/ run/start relay energized
• Interior lights system
• Low
• Max
• Med high
• Med low
• Mix
• Mode switch
• Off
• Powertrain control module (pcm) (at right side engine bulkhead)
• Re405
• Re407
• S105 (in engine control sensor & fuel charge harness, at breakout to powertrain control module (pcm))
• S107 (4.0l: at breakout to egr system module) (4.6l: at breakout to c110)
• S114 (in dash panel to engine harness, near breakout to g106)
• S233
• Sense
• Sig rtn
• Sigrtnc
• Sigrtne
• Smart junction box (sjb) (behind left side of dash)
• Temperature potentiometer
• Ve716
• Vent
• Vh433
• Vref