INTERIOR LIGHTS – Mercury Mountaineer 2003 – SYSTEM WIRING DIAGRAMS

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram, Base for Mercury Mountaineer 2003

List of elements for Courtesy Lamps Wiring Diagram, Base for Mercury Mountaineer 2003:

• Accessory delay relay
• Battery saver relay
• C220a
• C270a
• C270e
• C270h
• Cargo lamp assembly
• Central junction box (cjb) (behind left side of dash)
• Closed
• Front interior/ map lamps assembly
• Fuse 15a
• G200 (at right "a" pillar)
• G401 (at right "d" pillar)
• Glove box lamp
• Hot at all times
• Instrument cluster
• Interior lamp
• Joint connector
• Liftgate open
• Map lamps
• Microprocessor
• Off
• Open
• Rear auxiliary junction box (on right "d" pillar)
• Rear interior/ map lamps assembly
• S229
• S903
• S904 (in interior illumination harness near breakout to c340)
• W/o overhead console

Courtesy Lamps Wiring Diagram, Except Base (1 of 2) for Mercury Mountaineer 2003

List of elements for Courtesy Lamps Wiring Diagram, Except Base (1 of 2) for Mercury Mountaineer 2003:

• Accessory delay relay
• Battery saver relay
• C220a
• C270a
• C270e
• C270h
• Central junction box (cjb) (behind left side of dash)
• Closed
• Early production
• Fuse 15a
• Fuse 7.5a
• G200 (at right "a" pillar)
• G401 (at right "d" pillar)
• Glove box lamp
• Hot at all times
• Hot in start or run
• Instrument cluster
• Joint connector
• Late production
• Left exterior rear view mirror
• Microprocessor
• Open
• Puddle lamp
• Puddle lamp relay
• Rear auxiliary junction box (on right "d" pillar)
• Right exterior rear view mirror
• S229
• S350 (in window regulator jumper assembly, near breakout to driver safety belt buckle switch)
• S502
• S602

Courtesy Lamps Wiring Diagram, Except Base (2 of 2) for Mercury Mountaineer 2003

List of elements for Courtesy Lamps Wiring Diagram, Except Base (2 of 2) for Mercury Mountaineer 2003:

• (in pia wiring harness, near breakout to to c912b) s912
• (left rear of vehicle)
• Except late production w/ medium overhead console
• Front interior/ map lamps assembly
• G400
• G400 (left rear of vehicle)
• Gnd
• Homelink module
• Interior lamp
• Late production w/ medium overhead console
• Left vanity mirror lamp
• Map lamps
• Off
• Right vanity mirror lamp
• S900
• S901 (in interior lamps harness, near breakout to left vanity mirror lamp)
• S911
• Vpwr

Instrument Illumination Wiring Diagram for Mercury Mountaineer 2003

List of elements for Instrument Illumination Wiring Diagram for Mercury Mountaineer 2003:

• (in main harness, near breakout to audio unit) s225
• (near breakout to central junction box)
• Adjustable pedal switch
• Air bag sliding contact
• Audio unit
• Audio/ climate control switch
• Autolamp
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• Bulbs
• C205a
• C205b
• C218a
• C220b
• C228a
• C228b
• C240b
• C294b
• C938a
• C940a
• Driver side door lock switch
• Dvd player
• Electronic automatic temperature control (eatc) module (under left dash panel)
• Exterior lights system
• Four-wheel drive switch (behind center of dash)
• Function selector switch assembly
• Fuse 15a
• G200 (at right "a" pillar)
• G300 (at left "a" pillar)
• G400 (left rear of vehicle)
• G401 (at right "d" pillar)
• Head
• Hot at all times
• Instru- ment cluster
• Joint connector
• Main light switch
• Message center switch
• Microprocessor
• Nca
• Park off
• Parking aid disable switch
• Passenger side front door lock unit
• Rear a/c control module (front) (in roof panel)
• Rear a/c control module (rear) (w/o roof opening panel) (in roof panel)
• Rear auxiliary junction box (on right "d" pillar)
• S203
• S204
• S219
• S223
• S229
• S259
• S265
• S268 (in radio jumper harness near breakout to c2237)
• S349 (in seat control feed jumper harness, near breakout to right front speaker)
• S502
• S602
• S903
• S908
• S909 (in interior illumination harness, at breakout to c340)
• Speed control switch
• Traction control switch
• W/ dvd player
• W/ eatc
• W/ manual a/c