GROUND DISTRIBUTION – Mercury Grand Marquis GS 2004 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 3) for Mercury Grand Marquis GS 2004

List of elements for Ground Distribution Wiring Diagram (1 of 3) for Mercury Grand Marquis GS 2004:

• (4.6l cng)
• (at front right of engine)
• (behind bottom center of rear seats) rear police auxiliary junction box
• (digital cluster) washer fluid level switch
• (in right front of engine compartment, behind battery) battery junction box (bjb)
• (marauder) right front fog lamp
• (near breakout to c410) s446
• (w/ police) engine compartment lamp
• 4.6l
• A/c clutch field coil
• Abs control module
• Air suspension compressor assembly
• Analog cluster
• Battery
• Blower motor relay
• Body wiring harness, at right center of vehicle floor)
• Brake fluid level switch
• C2145b
• C220b
• C220c
• C2220a
• C2220b
• C310b
• C4170c
• Cd changer
• Crown police
• Crown victoria
• Daytime running lamps (drl) module
• Digital cluster
• Engine cooling fan motor
• Except digital cluster
• Except marauder
• Floor shifter
• From s204 (diagram 2 of 3)
• From s210 (diagram 2 of 3)
• Front blower motor resistor assembly
• Front blower motor speed controller
• Front cigar lighter
• Front fog lamp cutoff relay
• Fuel pump relay
• Fuel rail cutoff valve
• G100 g103 (at front of right front fender apron)
• G101 (at rear of left front fender apron)
• G102 (at front of right front fender apron)
• G106 (at center rear of engine)
• G202 (behind left kick panel)
• G204 (behind left kick panel)
• G401 (at center of package tray)
• G402 (behind center of rear seats)
• G404 (alpine radio) (behind center of rear seats)
• G405 (at rear center of luggage compt)
• Grand marquis/ marauder
• High mounted stoplamp
• Horn
• Ignition transformer capacitor 1
• Ignition transformer capacitor 2
• Instrument cluster
• Left front fog lamp
• Left front park/ turn lamp
• Left front parking lamp
• Left headlamp
• Lighting control module
• Low brand radio trunk ends in harness
• Marauder
• Mass air flow (maf) sensor
• Message center switch
• Natural gas vehicle (ngv) module
• Nca
• Oil pressure gauge
• Pcm power relay
• Performance cluster
• Police power relay
• Police stop relay
• Power point
• Powertrain control module (pcm)
• Restraints control module
• Right front park/ turn lamp
• Right front parking lamp
• Right headlamp
• Roof opening panel relay
• S101 (in engine control sensor & fuel charge wiring harness, near breakout to c1026)
• S107 (in turn lamps wiring harness, in breakout to c1019)
• S108 (grand marquis) (in turn lamps wiring harness, in breakout to c1010)
• S111 (in dash panel to headlamp junction harness, left rear of engine compartment)
• S113 (in dash panel to headlamp junction harness, near breakout to c1046)
• S118 (in dash panel to headlamp junction harness, left rear of engine compartment)
• S140 (in dash panel to headlamp junction harness, near breakout to c1026)
• S158 (in headlamp lead wiring harness, in breakout to c1046)
• S160 (in engine control sensor & fuel charge wiring harness, near breakout to c1026)
• S422 (in main body nca
• Shield
• Starter relay
• Subwoofer amplifier
• Trunk ends in harness
• Voltmeter
• W/ center console
• W/ police package
• W/ police package, 4.6l cng
• W/o police package
• Windshield washer pump motor
• Windshield wiper motor
• Wiring harness, in breakout to g401)
• Wiring harness, near breakout to floor shifter)

Ground Distribution Wiring Diagram (2 of 3) for Mercury Grand Marquis GS 2004

List of elements for Ground Distribution Wiring Diagram (2 of 3) for Mercury Grand Marquis GS 2004:

• (dlc)
• (except digital cluster) lighting control module
• (in main wiring harness, near breakout to adjustable pedal switch)
• (to diagram 1 of 3)
• 1 of 3)
• 3 of 3)
• Adjustable pedal switch
• Air suspension module
• All others
• Alpine radio
• Analog cluster
• Autolamp/ sunload sensor
• Brake shift interlock
• C202b
• C205a
• C205b
• C2131b
• C2145b
• C2145c
• C2220a
• C2220b
• C2231b
• C2232b
• C2232c
• C228a
• C290c
• C294b
• C294d
• C501b
• C9013b
• Column)
• Crown police
• Data link connector
• Data link connector (dlc)
• Driver door module
• Electronic automatic temperature control (eatc) module
• Ends in harness
• Engine coolant temperature (ect) sensor
• Entry
• Front cigar lighter
• Front police auxiliary junction box
• Fuel tank unit
• Function selector switch assembly
• G201 (behind right kick panel)
• G202 (behind left kick panel)
• Gnd
• Harness, near breakout to autolamp sensor)
• Ignition switch
• Instrument cluster
• Left footwell courtesy lamp
• Lighting control module
• Main light switch
• Manual a/c
• Message center switch
• Multifunction switch
• Nca
• Near breakout to clock)
• Occupant classification sensor module
• Overhead console
• P100i & m100 radio
• Passive anti-theft transceiver
• Performance cluster
• Police
• Power point
• Radio
• Rear window defrost switch
• Right footwell courtesy lamp
• S203 (in main wiring harness, near breakout to ignition switch)
• S207 (in main wiring harness, near breakout to autolamp sensor)
• S224
• S279 (in police auxiliary junction box front jumper, at breakout for c275)
• S281 (on steering
• Speed control actuator
• Taxi
• Taxi roof lamp switch
• Temperature blend door actuator
• To s2025 (diagram
• To s248 (diagram
• Traction control switch
• Variable assist power steering (vaps) module
• W/ air suspension
• W/ center console
• W/ keyless
• W/ moon roof
• W/ police package
• W/ police package, lower option content, 4.6l cng
• W/o air suspension
• W/o moon roof
• Warning buzzer/ chime module
• Warning lamps module
• Windshield wiper motor

Ground Distribution Wiring Diagram (3 of 3) for Mercury Grand Marquis GS 2004

List of elements for Ground Distribution Wiring Diagram (3 of 3) for Mercury Grand Marquis GS 2004:

• (except base)
• (in interior lamps wiring harness, in breakout to c327)
• (in left rear of luggage compartment)
• (in main body wiring harness, near breakout to c214)
• (in taillamps wiring harness, in breakout to fuel pump module)
• (w/ heated seats) passenger side front heated seat module
• 4.6l
• 4.6l cng
• C3257a
• C4231a
• C4231b
• C4231c
• C501b
• C504b
• C526b
• C602b
• C715b
• C820a
• C921a
• C921b
• Center police glove box relay/fuse (in glove box)
• Center police trunk relay/fuse (in luggage compartment)
• Console ends in harness
• Control strobe/ light bar switches
• Driver door module
• Driver seat lumbar compressor motor
• Driver side door lock switch
• Driver side front door ajar switch
• Driver side front heated seat module
• Driver side front seat adjust switch
• Driver side rear door ajar switch
• Driver side seat heater switch
• Electro- chromatic inside mirror unit
• Emergency flasher relay 1
• Emergency flasher relay 2
• Emergency flasher relay block
• Exterior rear view mirror switch
• From s204 (diagram 2 of 3)
• Fuel pump module
• G200 (behind right kick panel)
• G400 (at center of luggage compartment)
• G410 (in luggage compartment)
• Glove box ends in harness
• Interior spot lamp
• Key pad switch assembly
• Left exterior rear view mirror
• Left rear air spring solenoid valve
• Left rear park/ stop/ turn lamp 1
• Left rear park/ stop/ turn lamp 2
• Left rear police flasher lamp
• Left reversing lamp
• Left vanity mirror lamp
• License lamps
• Luggage compartment lid release solenoid
• Luggage compartment lid release switch 1
• Map reading lamps
• Master window adjust switch
• Nca
• Overhead console
• Parking brake switch
• Passenger seat lumbar compressor motor
• Passenger side door lock switch
• Passenger side front door ajar switch
• Passenger side front seat adjust switch
• Passenger side rear door ajar switch
• Passenger side seat heater switch
• Rear deck led flasher
• Rear interior/ map lamps assembly
• Relay a1
• Relay a4
• Relay a6
• Relay b1
• Relay b3
• Relay b4
• Right exterior rear view mirror
• Right rear air spring solenoid valve
• Right rear park/ stop/ turn lamp 1
• Right rear park/ stop/ turn lamp 2
• Right rear police flasher lamp
• Right reversing lamp
• Right vanity mirror lamp
• Roof opening panel module
• S2034 (in power distribution wiring harness, near breakout for c298)
• S208
• S238
• S303
• S403 (in luggage compartment wiring harness, near breakout to c405)
• S405 (in fuel tank gauge sender wiring harness, near breakout to tank valve 4)
• S406 (in breakout to c465)
• S428 (in fuel tank sender wiring harness, in breakout to c421)
• S465 (in emergency jumper wiring harness, near breakout for c406)
• S476 (in power distribution wiring harness, near breakout for c422)
• S500 (in main body wiring harness, near breakout to exterior rearview mirror switch)
• S600 (in main body wiring harness, near breakout to passenger side front power window motor)
• S902 (except base)
• Shield
• Strobe control module
• Tank valve 1
• Tank valve 2
• Tank valve 3
• Tank valve 4
• Tank valve 5
• Trunk air circulation fan motor
• Trunk ends in harness
• W/ air suspension
• W/ police package
• W/ rke
• W/o rke