POWER DISTRIBUTION – Mercury Mountaineer 2009 – SYSTEM WIRING DIAGRAMS

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 6) for Mercury Mountaineer 2009

List of elements for Power Distribution Wiring Diagram (1 of 6) for Mercury Mountaineer 2009:

• (in battery harness, at breakout to generator) s133
• (in seat control feed harness, at breakout to c438) s413
• (left side of engine compt, at fender apron) battery junction box (bjb)
• (w/ 10-way)
• (w/ memory)
• (w/o 10-way)
• (w/o memory)
• 40a
• 4x4 control module
• Anti-lock brakes system (abs) module
• Auxiliary blower motor relay
• Battery
• Battery charge trailer tow
• Blower motor relay 1
• C1035a
• C1035b
• C1104a
• C175b
• C2280e
• C281b
• C341a
• C4322b
• Console 1 power point
• Console 2 power point
• Driver seat module (dsm) (w/ memory)
• From fuse 17, a battery junction box (bjb) (diagram 1 of 6)
• Fuel pump relay
• Fuel vapor vent valve
• Fuse 10a
• Fuse 20a
• Fuse 30a
• Fuse 40a
• Fuse 50a
• G200 (at right kick panel)
• Generator
• Generator) s135
• Left power seat switch (w/o memory)
• Left third row folding seat relay
• Pcm power relay
• Power running board (prb) module
• Powertrain control module (pcm)
• Rear defrost relay
• Red
• Relay
• Right power seat switch
• Right third row folding seat relay
• S127 (in dash panel to engine harness, at breakout to battery junction box (bjb))
• S134 (in battery harness, at breakout to generator)
• S333
• Smart junction box (sjb) (behind left side of dash)
• Starter motor
• Starter relay
• Subwoofer amplifier
• To acc/ delay relay smart junction box (sjb) (diagram 2 of 6)
• To fuse 16 battery junction box (bjb) (diagram 1 of 6)
• To fuse 26 battery junction box (bjb) (diagram 2 of 6)
• To horn relay smart junction box (sjb) (diagram 3 of 6)
• To reverse lamp relay smart junction box (sjb) (diagram 4 of 6)
• Trailer brake control (tbc) module

Power Distribution Wiring Diagram (2 of 6) for Mercury Mountaineer 2009

List of elements for Power Distribution Wiring Diagram (2 of 6) for Mercury Mountaineer 2009:

• (in air conditioning harness, near red
• (in interior light feed harness, near breakout to front of roof) s901
• (in seat control feed jumper harness, near breakout to driver seat) s337
• (in window regulator jumper harness, near breakout to g300) s301
• (in window regulator jumper harness, near breakout to g300) s395
• (left side of engine compt, at fender apron) battery junction box (bjb)
• 4x4 control module
• A/c clutch relay
• Acc/ delay relay
• Accessory protocol interface module (apim) (late production)
• Adjustable pedal switch
• Auto- dimming interior mirror unit
• Breakout to left rear quarterpanel) s342
• C2280a
• C2280c
• C2280e
• C281b
• C341c
• C504a
• Circuit breaker 1 25a
• Control
• Del acc
• Driver seat module
• Driver side door lock switch
• Drivers front power window motor
• Drivers power window motor
• Exterior rear view mirror switch
• Fog lamp relay
• From fuse 1 battery junction box (bjb) (diagram 1 of 6)
• From fuse 25 b battery junction box (bjb) (diagram 1 of 6)
• Front wiper relay
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 25a
• Fuse 30a
• Fuse 5a
• G200 (at right kick panel)
• Heated seat/ windshield switch
• Hsd
• Left headlamp
• Left heated seat relay
• Left power seat switch
• Logic
• Master window adjust switch
• Neutral tow indicator
• Overhead console assembly
• Pass side door lock switch
• Rear console power point
• Rear entertainment module (retm)
• Rear window motor
• Rear wiper module
• Red
• Right headlamp
• Right heated seat relay
• Roof opening panel module
• S210 (in main harness, near breakout to right side of dash)
• S222 (in main harness, at breakout to left side of dash.)
• S333
• S502
• Satellite digital audio receiver system (sdars) module
• Smart junction box (sjb) (behind left side of dash)
• Transmission control module (tcm)

Power Distribution Wiring Diagram (3 of 6) for Mercury Mountaineer 2009

List of elements for Power Distribution Wiring Diagram (3 of 6) for Mercury Mountaineer 2009:

• (behind left side of dash) smart junction box (sjb)
• (in dome light feed harness) s904
• (in interior light harness, near breakout to c315) s397
• (in window regulator jumper harness, near breakout to g300) s307
• (not used)
• Auto a/c
• Autolamp/ sunload sensor
• Bat saver
• Breakout to c3053) s347
• C2280a
• C2280c
• C2280e
• C228a
• C294c
• Cargo lamp
• Climate control assembly
• Control
• Driver side exterior rear view mirror
• Explorer
• From fuse 2 battery junction box (bjb) (diagram 1 of 6)
• From fuse 23 smart junction box (sjb) (diagram 3 of 6)
• Front interior/ map lamp assembly
• Fuse 10a
• Fuse 15a
• Glove box lamp
• Hat
• Homelink module
• Horn relay
• Hsd
• Hvac module (datc)
• Instrument cluster (ic)
• Interior lamp (xls)
• Interior lamps
• Jumper harness, near breakout to g300) s390
• Left front park/ turn lamp
• Left front park/turn lamp
• Left front turn/ stop
• Left rear park/ stop lamp
• Left rear park/ stop/ turn lamp
• Left rear turn lamp
• Left rear turn/ stop
• Left repeater lamp
• Left vanity mirror lamp
• Manual a/c
• Mountaineer
• Park lamp relay
• Passenger side exterior rear view mirror
• Puddle lamp relay
• Rear interior lamp
• Right rear park/ stop lamp
• Right vanity mirror lamp
• S305 (in window regulator jumper harness, near breakout to g300)
• S309 (in window regulator jumper harness, near breakout to g300)
• S902 (in interior light feed harness, near breakout to front of roof)
• To fuse 28 smart junction box (sjb) (diagram 3 of 6)
• To hsd smart junction box (sjb) (diagram 4 of 6)
• To hsd smart junction box (sjb) (diagram 5 of 6)
• Tricolor stop
• W/ medium overhead console
• W/o medium overhead console

Power Distribution Wiring Diagram (4 of 6) for Mercury Mountaineer 2009

List of elements for Power Distribution Wiring Diagram (4 of 6) for Mercury Mountaineer 2009:

• (in main harness, near breakout to center of dash) s216
• (in main harness, near breakout to right side of dash) s209
• Adjustable pedal switch
• Audio amplifier
• Audio control module (acm)
• Audio control switch
• Auto a/c
• Batt+
• Brake shift interlock
• C218a
• C218b
• C2280a
• C2280c
• C2280e
• C228a
• C228b
• C290a
• C294b
• C294c
• C310a
• C951b
• Climate control assembly
• Clock spring (at top of steering column)
• Dimm
• Dimm in
• Driver temperature blend door actuator
• Four- wheel drive switch
• From fuse 3 battery junction box (bjb) (diagram 1 of 6)
• From hsd smart junction box (sjb) (diagram 3 of 6)
• Front auxiliary climate control assembly
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 5a
• Headlamp switch
• Heated seat/ windshield switch
• Hsd
• Hvac module (datc)
• Illum
• Instrument illum bulb
• Instrument illum led
• Manual a/c
• Memory set switch
• Message center switch
• Occupant classification system module (ocsm)
• Of dash)
• Passenger air bag deactivation indicator
• Restraints control module (rcm)
• Reverse lamp relay
• Run/ start relay
• Run/st
• S201
• S203
• S236 (in steering wheel)
• S422 (heavy duty) (in fuel tank gauge sender harness, near breakout to c423)
• S423 (heavy duty)
• Sjb micro power
• Smart junction box (sjb) (behind left side of dash)
• Steering wheel/speed control switch
• To fuse 18 smart junction box (sjb) (diagram 5 of 6)
• To fuse 8 smart junction box (sjb) (diagram 6 of 6)
• To fuse 9 smart junction box (sjb) (diagram 5 of 6)
• Traction control switch
• Trailer left stop/ turn
• Trailer right stop/ turn
• Trailer tow connector
• Var1

Power Distribution Wiring Diagram (5 of 6) for Mercury Mountaineer 2009

List of elements for Power Distribution Wiring Diagram (5 of 6) for Mercury Mountaineer 2009:

• (behind left side of dash) smart junction box (sjb)
• (in dash panel to engine harness, near breakout to left side of engine compt) s142
• (in dash panel to engine harness, near breakout to left side of radiator) s143
• (in main harness, near breakout to right side of dash) s208
• (not used)
• 4x4 control module
• Anti-lock brake system (abs) module
• Audio control module (acm)
• Auto- dimming interior mirror unit
• Battery charge trailer tow relay
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• Brake pedal position switch
• C175b
• C2280a
• C2280c
• C2280d
• C2280e
• C281a
• C290a
• C951b
• Digital transmission range (dtr) sensor (4.0l)
• Electronic compass
• Engine harness, near breakout to left side of radiator) s121
• Explorer
• Four- wheel drive switch
• From fuse 17 smart junction box (sjb) (diagram 4 of 6)
• From fuse 22 smart junction box (sjb) (diagram 3 of 6)
• From run start/relay smart junction box (sjb) (diagram 4 of 5)
• Front auxiliary climate control assembly
• Front wiper relay
• Fuel pump diode
• Fuel pump relay
• Fuse 10a
• Fuse 15a
• Fuse 2a
• Fuse 5a
• Heated mirror switch
• Heated seat/ windshield switch
• Hsd
• Left heated seat relay
• Logic
• Mountaineer
• Parking aid module (pam)
• Powertrain control module (pcm)
• Rear blend door actuator
• Rear wiper module
• Right front park/turn lamp
• Right front turn
• Right heated seat relay
• Right rear park/stop/ turn lamp
• Right rear stop/ turn
• Right rear turn lamp
• Right repeater lamp
• Run/acc
• S396 (in interior light harness, near breakout to c315)
• Sense
• Smcs
• Smr/ start
• Start
• Start diode
• To ignition switch (diagram 6 of 6)
• To splice s223 (diagram 6 of 6)
• Traction control switch
• Transmission control module (tcm) (4.6l)

Power Distribution Wiring Diagram (6 of 6) for Mercury Mountaineer 2009

List of elements for Power Distribution Wiring Diagram (6 of 6) for Mercury Mountaineer 2009:

• (in main harness, near breakout to steering column) s223
• (not used)
• Acc
• All lock & unlock relay
• Brake shift interlock
• C2280c
• Data link connector (dlc)
• Driver unlock & liftgate release relay
• From fuse 10 smart junction box (sjb) (diagram 5 of 6)
• From fuse 11 smart junction box (sjb) (diagram 5 of 6)
• From fuse 9 smart junction box (sjb) (diagram 5 of 6)
• From run/ start relay smart junction box (sjb) (diagram 4 of 6)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Ignition switch
• Instrument cluster (ic)
• Key in
• Key in ignition switch
• Lock
• Off
• Passive anti-theft transceiver
• Run
• Run/ st
• Smart junction box (sjb) (behind left side of dash)
• Start