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

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 5) for Mercury Grand Marquis GS 2004

List of elements for Power Distribution Wiring Diagram (1 of 5) for Mercury Grand Marquis GS 2004:

• (in emergency jumper wiring harness, near breakout for c298) s2022
• (in main body wiring harness, near breakout to c214) s206
• (in main body wiring harness, near breakout to g204) s245
• (in main wiring harness, near breakout to lighting control module)
• (in police auxiliary junction box front jumper wiring harness, at breakout for c275) s2011
• (in power distribution wiring harness, at breakout for police glove box relay/fuse center) s2036
• (in right front of engine compartment, behind battery) battery junction box (bjb)
• (in starter motor relay & battery ground harness, near breakout to c146) s152
• (not used)
• (police w/ 4.6l) s250
• Adjustable pedal switch
• Air suspension compressor relay
• Air suspension module
• Analog cluster
• Battery
• Battery junction box (bjb) (in right front of engine compt, behind battery)
• C1365b
• C2131b
• C2220a
• C2231b
• C2232a
• C2232b
• C2232d
• C501c
• Circuit breaker 20a
• Crown police
• Driver door module
• Driver side door lock switch
• Driver side front seat adjust switch
• Ends in harness
• Engine cooling fan motor
• Except police
• From a fuse 6 (diagram 1 of 5)
• Front police auxiliary junction box (behind center of dash)
• Fuse 15a
• Fuse 20a
• Fuse 25a
• Fuse 30a
• Fuse 50a
• Fuse a1 10a
• Fuse a2 5a
• Fuse a3 5a
• Generator
• Instrument cluster
• Left front lumbar adjust switch
• Luggage compartment lid release switch 1
• Luggage compartment lid release switch 2 (police w/ 4.6l)
• Nca
• Passenger side door lock switch
• Passenger side front seat adjust switch
• Performance cluster
• Police
• Police glove box relay/ fuse center (in glove box)
• Police power relay
• Red
• Relay a1
• Relay a2
• Relay a4
• Right front lumbar adjust switch
• Roof opening panel relay
• S100 (in dash panel to headlamp junction harness, near breakout to g102)
• S114 (in starter motor relay & battery ground harness, near breakout to c146)
• S289
• Starter motor
• Tan
• To fuse 106 (diagram 2 of 5)
• To fuse 114 (diagram 1 of 5)
• Trunk ends in harness
• Variable assist power steering (vaps) module
• W/ air suspension
• W/o air suspension
• Wig-wag module

Power Distribution Wiring Diagram (2 of 5) for Mercury Grand Marquis GS 2004

List of elements for Power Distribution Wiring Diagram (2 of 5) for Mercury Grand Marquis GS 2004:

• (at rear of center console)
• (behind right kick panel)
• (in console panel wiring harness, in breakout to power point) (marauder) s249
• (in main body wiring harness, near breakout to g204) s228
• (in main wiring harness, near breakout to adjustable pedal switch) s285
• (in main wiring harness, near breakout to ignition switch) s262
• (in main wiring harness, near breakout to left footwell courtesy lamp) s239
• (in main wiring harness, near breakout to lighting control module) s227
• (in right front of engine compartment, behind battery) battery junction box (bjb)
• (left side of dash) s282
• (m100 radio) (apline radio)
• Abs control module
• Autolamp/ sunload sensor
• Blower motor relay
• C202c
• C2145b
• C220b
• C2212b
• C228a
• C240 c290c
• Cd changer (alpine radio)
• Central junction box (cjb) (below dash, left of steering column)
• Daytime running lamps (drl) module
• Door ajar indicator
• Driver side door lock switch
• Electronic automatic temperature control (eatc) module
• From circuit breaker (diagram 1 of 5)
• Front cigar lighter
• Fuse 15a
• Fuse 20a
• Fuse 25a
• Fuse 40a
• Fuse 50a
• G201
• Horn relay
• Instrument cluster
• Lighting control module
• Multi- function switch
• Passenger side door lock switch
• Power point (marauder)
• Radio
• Rear window defrost relay
• S104 (in dash panel to headlamp junction harness, near breakout to g102)
• S153 (in dash panel to headlamp junction harness, near breakout to battery junction box)
• S2002 (in main wiring harness, on left rear side of engine compt)
• S2006
• S213 (alpine radio)
• S248
• S410 (in taillamps wiring harness, near breakout to c410)
• Subwoofer amplifier
• Taxi
• Taxi roof lamp switch
• To fuse 101 (diagram 3 of 5)
• To fuse 3 (diagram 5 of 5)
• W/ center console
• W/o center console

Power Distribution Wiring Diagram (3 of 5) for Mercury Grand Marquis GS 2004

List of elements for Power Distribution Wiring Diagram (3 of 5) for Mercury Grand Marquis GS 2004:

• (below dash, left of steering column) central junction box (cjb)
• (in dash panel to headlamp junction harness, near breakout to g102) s127
• (in main body wiring harness, near breakout to brake pedal position switch) s265
• (in main body wiring harness, near breakout to c214) s274
• (in main body wiring harness, near breakout to g200) s2003
• (in main body wiring harness, near breakout to g204) s268
• (in main wiring harness, near breakout to ignition switch) s219
• (in main wiring harness, near breakout to left footwell courtesy lamp)
• (in main wiring harness, near breakout to lighting control module) s266
• Abs control module
• Acc
• Air suspension module
• Analog cluster
• Battery junction box (bjb) (in right front of engine compartment, behind battery)
• Battery junction box (bjb) (in right front of engine compt, behind battery)
• Brake pedal position switch
• Brake shift interlock
• C202a
• C2131b
• C220b
• C220c
• C2220a
• C2231b
• C228a
• C290c
• C294c
• C501c
• C9013b
• C930
• Daytime running lamps (drl) module (w/ drl)
• Deactivator switch
• Digital cluster
• Digital transmission range (dtr) sensor
• Driver door module
• Eatc
• Electro- chromatic inside mirror unit
• Electronic automatic temperature control (eatc) module
• Fog lamp relay
• From fuse 104 (diagram 2 of 5)
• Front driver side heated seat module
• Front passenger side heated seat module
• Function selector switch assembly
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 25a
• Fuse 30a
• Fuse 50a
• Fuse 5a
• Ignition switch
• Instrument cluster
• Left stop lamp
• Lock
• Manual a/c
• Multi- function switch
• Off
• Overhead console
• Performance cluster
• Radio
• Red
• Right stop lamp
• Run
• S231 (in main wiring harness, on left rear side of engine compt)
• S263
• S270 (in main wiring harness, near breakout to ignition switch)
• Start
• Starter relay
• Temperature blend door actuator
• To fuse 5 (diagram 5 of 5)
• To fuse 7 (diagram 5 of 5)
• To fuse 8 (diagram 4 of 5)
• To s225 (diagram 4 of 5)
• Variable assist power steering (vaps) module
• W/ air suspension
• W/ police package
• W/ roof opening panel
• W/o air suspension
• W/o police package
• W/o roof opening panel
• Warning buzzer/ chime module
• Windshield wiper motor

Power Distribution Wiring Diagram (4 of 5) for Mercury Grand Marquis GS 2004

List of elements for Power Distribution Wiring Diagram (4 of 5) for Mercury Grand Marquis GS 2004:

• (below dash, left of steering column) central junction box (cjb)
• (in console panel wiring harness, near breakout to c219) (marauder) s2007
• (in dash panel to headlamp junction harness, near breakout to c1010) s117
• (in engine control sensor & fuel charge wiring harness, near breakout to c1033) s151
• (in engine control sensor & fuel charge wiring harness, near breakout for left rear of engine) s103
• (in main body wiring harness, near breakout to g204) s218
• (in main wiring harness, near breakout to adjustable pedal switch) s2009
• (in main wiring harness, near breakout to autolamp sensor) s276
• (in main wiring harness, near breakout to function selector switch assembly) (w/ police) s211
• (in main wiring harness, near breakout to ignition switch) s225
• (in right front of engine compt, behind battery) battery junction box (bjb)
• (m100 radio) (alpine radio)
• 4.6l
• 4.6l w/ digital cluster
• A/c clutch relay
• Analog cluster
• Battery junction box (bjb) (in right front of engine compartment, behind battery)
• Battery junction box (bjb) (in right front of engine compt, behind battery)
• Blower motor relay
• C2145a
• C2145c
• C2220a
• C2220b
• C240 c290c
• C504b
• Circuit breaker 20a
• Coil on plug (cop) 1
• Coil on plug (cop) 2
• Coil on plug (cop) 3 (4.6l cng)
• Coil on plug (cop) 3 (4.6l)
• Coil on plug (cop) 4 (4.6l cng)
• Coil on plug (cop) 4 (4.6l)
• Coil on plug (cop) 5 (4.6l cng)
• Coil on plug (cop) 5 (4.6l)
• Coil on plug (cop) 6 (4.6l cng)
• Coil on plug (cop) 6 (4.6l)
• Coil on plug (cop) 7
• Coil on plug (cop) 8
• Driver side door lock switch
• Driver side seat heater switch
• Except marauder
• Floor shifter
• From ignition switch (diagram 3 of 5)
• Fuse 15a
• Fuse 25a
• Fuse 5a
• Fuse 7.5a
• Headlamp junction harness, near breakout to g102) s154
• Ignition trans- former capacitor 1 (marauder)
• Ignition transformer capacitor
• Ignition transformer capacitor 2 (marauder)
• Instrument cluster
• Lighting control module
• Luggage compart- ment lid release switch 1
• Luggage compart- ment lid release switch 3 (w/ police)
• Marauder
• Master window adjust switch
• Nca
• Oil pressure gauge (marauder)
• Overdrive cancel switch
• Passenger side door lock switch
• Passenger side seat heater switch
• Passive anti-theft transceiver
• Pcm power diode
• Pcm power relay
• Performance cluster
• Police power relay
• Radio
• Red/ (in main wiring harness, on left rear side of engine compt) s223
• Roof opening panel relay
• Speed control actuator
• To fuse 4 (diagram 5 of 5)
• Traction control indicator relay
• Voltmeter (marauder)
• W/ center console
• W/ eatc
• W/ police
• W/o center console
• W/o police
• Warning lamps module
• Windshield wiper motor

Power Distribution Wiring Diagram (5 of 5) for Mercury Grand Marquis GS 2004

List of elements for Power Distribution Wiring Diagram (5 of 5) for Mercury Grand Marquis GS 2004:

• (behind right kick panel)
• (below dash,
• (in dash panel to headlamp junction harness, near breakout to left front brake sensor) s115
• (in emergency jumper wiring harness, near breakout for c300) s350
• (in emergency jumper wiring harness, near breakout for luggage compt) s470
• (in main body wiring harness, near breakout to c213) (w/ overhead console) s2015
• (in main body wiring harness, near breakout to temperature blend door actuator) s229
• (in power distribution wiring harness, at breakout for police luggage compartment relay/fuse center) s478
• (in power distribution wiring harness, near breakout for c406) s462
• (in power distribution wiring harness, near breakout for c406) s466
• (in right front of engine
• 4.6l cng
• Base vehicle, taxi
• Battery junction box (bjb) (in right front of engine compartment, behind battery)
• Battery junction box (bjb) (in right front of engine compt, behind battery)
• C2232a
• C310b
• C4170a
• C4170b
• C501a
• C9013b
• Compartment, behind battery) battery junction box (bjb)
• Crown police
• Data link connector (dlc)
• Driver door module
• Emergency flasher relay 1
• Emergency flasher relay 2
• Emergency flasher relay block (in left rear of luggage compartment)
• Ends in harness console
• Exterior rear view mirror switch
• From fuse 3 s (diagram 3 of 5)
• From fuse 8 (diagram 4 of 5)
• From fuse 9 (diagram 3 of 5)
• From splice s239 (diagram 2 of 5)
• Front police auxiliary junction box
• Fuel pump relay
• Fuse 10a
• Fuse 20a
• Fuse 25a
• Fuse 30a
• Fuse 50a
• Fuse 7.5a
• Fuse b1 10a
• Fuse b2 5a
• Fuse b3 5a
• Fuse b7 20a
• G201
• Left of steering column) central junction box (cjb)
• Natural gas vehicle (ngv) module
• Occupant classification sensor module
• Others
• Overhead console (w/ overhead console)
• Pcm power relay
• Police
• Police light bar relay/fuse center
• Police trunk relay/fuse center (in luggage compt)
• Power point (at rear of center console)
• Powertrain control module (pcm)
• Radio
• Rear flasher relay
• Red
• Relay b1
• Relay b2
• Relay b3
• Relay b4
• Relay b5
• Relay c1
• Relay c2
• Relay c3
• Relay c4
• Relay c5
• Relay c6
• Relay c7
• Relay c8
• Restraints control module
• S2006
• S201 (in main wiring harness, in breakout to radio)
• S2012 (in main wiring harness, near breakout to left footwell courtesy lamp)
• S248
• S474 (in power distribution wiring harness, near breakout for c422)
• Tan/ red
• Trunk ends in harness
• W/ center console
• W/ police
• W/o center console