HEADLIGHTS – Mercury Grand Marquis GS 2004 – SYSTEM WIRING DIAGRAMS

HEADLIGHTS

Headlamps Wiring Diagram, with DRL for Mercury Grand Marquis GS 2004

List of elements for Headlamps Wiring Diagram, with DRL for Mercury Grand Marquis GS 2004:

• (analog/marauder)
• (behind center of dash) lighting control module
• (digital)
• (in main wiring harness, in breakout to instrument cluster)
• (in right front of engine compt, behind battery) battery junction box (bjb)
• (near breakout to c1019) s149
• (near breakout to ignition switch)
• Analog/marauder
• Auto
• Auto lamp delay
• Auto lamp enable
• Auto lamp on/off
• Auto lamp/ sunload sensor (on upper left side of dash)
• Bat pwr
• Battery junction box (bjb) (in right front of engine compt, behind battery)
• C1365a
• C202c
• C205a
• C2145a
• C2145b
• C2145c
• C220b
• C220c
• C2220b
• Central junction box (cjb) (below dash, left of steering column)
• Daytime running lamps (drl) module (on front of upper radiator support)
• Digital
• Dmnd lghtng out
• Except police
• Exterior lights system
• Fog lamp relay (marauder)
• Front fog lamp cutoff relay (marauder)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 25a
• G102 (at front of right front fender apron)
• G201 (behind right kick panel)
• Ground
• Head
• Headlamp input
• Hi beam in
• Hi beam indicator
• Hot at all times
• Hot in run
• Hot in run or acc
• Hot in start or run
• Ign (run)
• Ign acc or run
• Ign start or run
• Illum
• Instrument cluster
• Left front fog lamp
• Left headlamp
• Lighting control module) s278
• Lo beam in
• Main light switch
• Main light switch (marauder)
• Multi- function switch
• Nca
• Off
• Park
• Park lamp input
• Pass
• Police
• Police, w/ wig-wag
• Police, w/o wig-wag
• Power (battery)
• Power feed
• Right front fog lamp
• Right headlamp
• S112
• S113
• S113 (except crown victoria)
• S119
• S120 (near breakout to left front brake sensor)
• S138 (in dash panel to headlamp junction harness, near breakout to horn)
• S158 (crown victoria)
• S159 (crown victoria)
• S2000 (in main wiring harness, near breakout to center of dash)
• S2009
• S204
• S207
• S210
• S242
• S262
• S269
• S276
• Wig-wag jumper 1 (on right front side of engine compt)
• Wig-wag module (on front of engine compt)

Headlamps Wiring Diagram, without DRL for Mercury Grand Marquis GS 2004

List of elements for Headlamps Wiring Diagram, without DRL for Mercury Grand Marquis GS 2004:

• (analog/marauder)
• (behind center of dash) lighting control module
• (digital)
• (in right front of engine compt, behind battery) battery junction box (bjb)
• Analog/marauder
• Auto
• Auto lamp delay
• Auto lamp enable
• Auto lamp on/off
• Auto lamp/ sunload sensor (on upper left side of dash)
• B+ (vbat 2)
• Breakout to lighting control module) s278
• C1365a
• C202c
• C205a
• C2145a
• C2145b
• C2145c
• C220b
• C220c
• C2220b
• Central junction box (cjb) (below dash, left of steering column)
• Digital
• Dmnd lghtng out
• Except police
• Exterior lights system
• Fog lamp relay (marauder)
• Front fog lamp cutoff relay (marauder)
• Fuse 10a
• Fuse 15a
• Fuse 25a
• G102 (at front of right front fender apron)
• G201 (behind right kick panel)
• Head
• Headlamp input
• Hi beam indicator
• Hot at all times
• Hot in run
• Hot in run or acc
• Hot in start or run
• Ign acc or run
• Ign start or run
• Illum
• Instrument cluster
• Left front fog lamp
• Left headlamp
• Main light switch
• Main light switch (marauder)
• Multi- function switch
• Nca
• Off
• Park
• Park lamp input
• Pass
• Police
• Police, w/ wig-wag
• Police, w/o wig-wag
• Power (battery)
• Power feed
• Right front fog lamp
• Right headlamp
• S112
• S112 (except crown victoria)
• S113
• S113 (except crown victoria)
• S120 (near breakout to left front brake sensor)
• S149 (near breakout to c1019)
• S158 (crown victoria)
• S159 (crown victoria)
• S2009
• S204
• S207
• S210
• S242 (near breakout to ignition switch)
• S262
• S269 (in main wiring harness, in breakout to instrument cluster)
• S276
• Wig-wag jumper 1 (on right front side of engine compt)
• Wig-wag module (on front of engine compt)

Lighting Control Module Wiring Diagram for Mercury Grand Marquis GS 2004

List of elements for Lighting Control Module Wiring Diagram for Mercury Grand Marquis GS 2004:

• (digital) (analog, marauder)
• Air bag tone drv sig
• All doors lock in
• Auto lamp/ sunload sensor (on upper left side of dash)
• Autolamps on/off
• Autolmp enab or pwr
• C2145a
• C2145b
• C2145c
• C220b
• Central junction box (cjb) (below dash, left of steering column)
• Computer data lines system
• Courtesy lamps out
• Data link connector
• Decklid ajar sw
• Defogger system
• Demand lighting out
• Dome lamp sw
• Door ajar out
• Door ajar sig
• Door handle sws
• Door locks system
• Driver door ajar sw
• Electronic suspension system
• Engine controls system
• Except police
• Exterior lights system
• Fuse 15a
• Fuse 25a
• G201 (behind right kick panel)
• Ground
• Hazard warn indic
• Headlamp sw
• Headlamps circuit
• Horn relay out
• Horns system
• Hot at all times
• Hot in run or acc
• Hot in start or run
• Instrument cluster
• Interior lights system
• Key-in-ignition sw
• Lighting control module (behind center of dash)
• Low beams out
• Panel dim down sw
• Panic alarm in
• Parklamp sw
• Pass door ajar sw
• Police
• Police, w/ courtesy lamp disable
• Power (battery)
• Power (ignition)
• Pulse width dim out
• Rear defog relay
• Rear defog sw
• S2009
• S204
• S210 s207
• S227
• S262
• S276
• S285
• Seat belt indic out
• Tone driver
• Trunk, tailgate, fuel doors system
• Variable volt dimming
• Vss
• Warning system
• Wiper/washer system