2003-2006 Lincoln Navigator fuse box diagram

We look at the fuse box diagrams for the 2003 to 2006 models of the Lincoln Navigator. You’ll find where the fuse panels are located inside the car, learn what each fuse and relay is for, and get clear information about their assignments.

Table of Contents

Cigar lighter (power outlet) fuses: #37 (Cargo area power point), #39 (Console power points) and #41 (Cigar lighter) in the Passenger compartment fuse box.

[2003]

2003-2006-Lincoln-Navigator-2003-fuse-box-diagram-carsfuse.com
NumberFuse Amp RatingDescription
110 A*Front wiper motor, Instrument cluster, Rear wiper motor, TPMS
220A*Turn signal flasher, Stoplamp switch, Hazard flasher, IVD stoplamps relay
37.5A*Power mirrors, Memory seat switch, Memory seat module
410 A*DVD player, Rear seat audio controls, CDDJ
57.5A*Powertrain Control Module (PCM) (KA power), SC deactivate switch, Manual climate control mode switch, Stoplamp switch, Brake-shift interlock (BSI) solenoid, EATC control head, BSM module, Speed control servo, 3rd row seat relay, Power liftgate module, Clock
615 A*Headlamp switch, Parklamps, License plate lamps, Trailer tow electric brake controller, BSM parklamps relay, Marker lamps, Redundant parklamps
77.5A*Radio, Power folding mirrors
810 A*Rear window defroster switch, Heated mirrors
910 A*Alternator
1020A*Back-up lamps, Back-up lamp relay, Trailer tow parklamp relay
1110 A*A/C clutch relay, 4×4 IWE solenoid
1210 A*Speed control servo, Speed control
1310 A*EATC control head, Manual climate control head
1410 A*Climate control blend door actuator, DRL relays, DTRS back-up lamp
155A*AdvanceTrac® switch, Instrument cluster
1610 A*ABS module
1715 A*Fog lamps
1810 A*Electrochromic mirror, Auxiliary A/C, Climate seats module, Temperature solenoid, Turn signal flasher, Sunload sensor, Electronic park brake relay coil
1910 A*Restraints Control Module (RCM)
2030A*Air suspension module (air spring solenoids and height sensors), 4×4 module
2115 A*Instrument cluster (interior lamps), Interior lamps, Electronic park brake relay, Door courtesy lamps, Tire Pressure Monitoring System (TPMS)
2210 A*Radio (delayed accessory signal), Flip window relay, Navigation radio antenna power, Left front smart window motor
2310 A*RH low’ beam
2415 A*Batteiy saver relay, Front map/Dome lamp, 2nd row’ dome/map lamp, Glove compartment lamp, Cargo lamp, Rail lamps, Vanity mirror lamps
2510 A*LH low beam
2620A*Horn relay, Horns
275A*Compass, Reverse park aid module, Brake shift interlock (BSI) solenoid, Overdrive cancel switch, Air suspension module (R/S sense)
285A*SecuriLock transceiver
2930A*Trailer tow electric brake controller
3030A*BSM (door locks), Liftgate glass release relay, Liftgate glass release motor, Door/Liftgate locks, Parklamps relay (BSM), Headlamps relay (BSM), Door lock/Unlock relay (BSM), Left front smart window motor
3125A*Radio
3215 A*CMS, Transmission solenoids
3320A*Canister vent solenoid, EVR CC, HEGOs, VMV solenoid, IMTV solenoid, A/C clutch relay coil
3420A*PCM, Fuel injectors, Idle air control (IAC) solenoid, Mass air flow sensor
3520A*Instrument cluster high beam indicator, High beam headlamps
3610 A*Trailer tow right turn lamp
3720A*Cargo area power point
3825A*Rear wiper motor, Washer pump (rear window wash)
3920A*Instrument panel or floor console power point, Rear console power point
4020A*Headlamp switch, High beam relay coil, LH low beam fuse # 25, LH low beam fuse # 23, BSM (autolamps headlamp relay), DRL, DRL headlamp relay (vehicles w/HID), Foglamps (vehicles w/HID)
4120A*Cigar lighter, OBD II Connector
4210 A*Trailer tow left turn lamp
10130A**Starter relay, Starter solenoid
10230A**Ignition switch, Starter solenoid
10330A**ABS module (pump motor)
10430A**LH 3rd row’ power seat
10530A**Power liftgate module, Liftgate motors
10630A**Trailer tow battery charge relay
10730A**Auxiliary blower relay, Auxiliary blower motor
10830A**Power passenger seat switch, Passenger power lumbar switch
10930A**Driver seat motor switch, Driver lumbar switch, Adjustable pedal switch, Memory module
11030A**Deployable running boards
11150A**Air suspension solid state relay, Air suspension compressor
11230A**ABS module (valves)
11330A**Front wiper motor, Front washer pump
11440A**Rear window defrost relay, Heated mirrors (Fuse # 8)
11530A**4×4 module, Transfer case shift motor
11640A**Front blower relay, Front blower motor
11730A**RH 3rd row power seat
11830A**Driver and passenger climate control seat module
40130A**Power window circuit breaker, Front window’ switch, Moonroof module
R01Starter relayStarter motor solenoid
R02Delayed accessoiy relayFuse # 22, CB # 401, Power windows, Switch backlighting, Radio, Moonroof, Flip windows
R03Hi-beam relayFuse # 35, Hi-beam headlamps, Hi-beam indicator, DRL relays
R04Rear window defroster relayFuse # 8 (heated mirrors), Rear window defroster
R05T/T battery charge relayTT 7 wire connector, Battery charge
R06Front blower relayBlower motor, Blower motor speed control (EATC/DATC)
R201T/T park lamp relayTrailer tow park lamps feed
R202Fog lamp relayFront fog lamps
R203PCM relayFuse # 32, Fuse # 33, Fuse # 34, Fuel pump relay, PCM solenoids and sensors
R301T/T back-up lamp relayBack-up lamps, TT connector (back-up lamps), Electrochromic mirror
R302Speed control relayElectric cooling fan clutch (Gas engines), Speed control servo
R303Fuel pump relayFuel pump shut-off switch, PCM fuel pump monitor, Fuel pump
R304Battery saver relayRail lamps, Vanity mirror lamps, Dome lamp, Glove box lamp, Instrument cluster
R305Horn relayDual note horn
* Mini Fuses
** Maxi Fuses

[2004]

2003-2006-Lincoln-Navigator-2004-fuse-box-diagram-carsfuse.com
NumberFuse Amp RatingDescription
110 A*Run/Accessory – Instrument cluster, Front wiper motor, Rear wiper motor, Tire Pressure Monitor System (TPMS) module
220 A*Brake On/Off (stoplamp) switch, Turn signal/Hazard flasher, AdvanceTrac® stoplamps relay, Stoplamps, Center High-Mounted Stoplamp (CHMSL), Turn signal lamps
37.5 A*Power mirror switch, Memory module (logic power), Driver seat switch (memory)
415 A*Rear seat audio controls, Navigation module, DVT) player
57.5 A*Brake On/Off (stoplamp) switch, Powertrain Control Module (PCM) (keep alive power), EATC control head, Body Security Module (BSM) (keep alive power), Speed control deactivation switch, Speed control servo, SecuriLock LED, 3rd row seat relay coils, Power liftgate module, Clock, Brake Shift Interlock (BSI) solenoid
615 A*Headlamp switch (parklamps and switch backlighting feed), Parklamps, License lamps, Foglamp relay coil, Trailer tow electric brake controller (illumination), BSM (autolamp parklamps), Floor console gear selector lighting, Switch backlighting module, Foglamp indicator
77.5 A*Radio (Start signal)
810 A*Rear window defroster switch, Heated outside mirrors, Rear window defroster indicator (climate control head)
9Not used
1020 A*Trailer tow back-up lamps relay, Trailer tow 7-wire connector (back-up lamps), Trailer tow parklamps relay, Trailer tow 7- and 4-wire connectors (parklamps)
1110 A*A/C compressor clutch relay, A/C compressor clutch solenoid, Air suspension compressor relay, 4×4 Integrated Wheel Ends (IWE) solenoid
1210 A*Speed control relay, Speed control servo
1310 A*Rear window defroster relay coil, A/C refrigerant containment switch, A/C compressor thermistor, DEATC control head, DEATC solenoids, DEATC blower controller, Trailer tow batteiy charge relay coil
1410 A*Daytime Running Lamps (DRL) ignition relay coil, Digital Transmission Range Sensor (DTRS back-up lamps), Trailer tow back-up lamps relay coil, Elctrochromatic mirror
155A*AdvanceTrac® switch, Instrument cluster (Run/Start feed)
1610 A*ABS/AdvanceTrac® module (Run/Start feed)
1715 A*Foglamps
1810 A*Auxiliary A/C temperature blend door actuator, Auxiliary A/C front auxiliary control, Park brake release relay coils, Turn signal flasher, Electrochromatic mirror, Auxiliary mode motor, Climate controlled seat modules
1910 A*Restraints Control Module (RCM)
2030A*4×4 module, Air suspension module (air spring solenoids and height sensors)
2115 A*Instrument cluster (B+), Interior (courtesy) lamps, TPMS module, Park brake release relays, Park brake release motor, Puddle lamps (outside mirrors)
2210 A*Moonroof switch illumination, Flip window switch, Flip window relays, Flip window motors, Electronic Hidden Antenna Module (EHAM) antenna amplifier (navigation radio), Radio (delayed accessory feed), Left front window motor, Navigation radio amplifier
2310 A*RH low’ beam
2415 A*Interior demand lamps (front map/dome lamps, glove compartment lamp, cargo lamp, roof rail lamps, vanity mirror lamps), Battery saver relay coil, Battery saver relay power
2510 A*LH low beam
2620 A*Horn relay, Horns
275A*BSI solenoid, Overdrive cancel switch, Reverse park aid system module, Air suspension module (Run/Start), Compass module
285A*PCM relay coil, Speed control relay coil, SecuriLock transceiver
2930A*Trailer tow electric brake controller, Trailer tow 7-wire connector (electric brake)
3030A*BSM (door locks, liftgate glass release relay), Liftgate glass release motor, Left front window motor, Door/Liftgate lock motors
3120 A*Radio (B+), Subwoofer, Navigation radio audio amplifier
3215 A*Catalyst Monitor Sensors (CMS), Transmission solenoids
3320 A*HEGO sensors, EGR vacuum regulator (EVR) solenoid, Intake Manifold Tuning valve (IMTV) solenoid, Canister vent solenoid, Vapor Management valve (VMV) solenoid, A/C compressor clutch relay coil
3420 A*PCM, Idle Air Control (IAC) solenoid, Mass Air Flow (MAF) sensor, Fuel injectors, Fuel pump relay, Fuel pump shut-off switch, Fuel pump motor
3520 A*High beam headlamps, Instrument cluster high beam indicator
3610 A*Trailer tow’ right turn/stop lamps
3720 A*Cargo area power point
3825A*Rear wiper motor, Washer pump (rear window wash)
3920 A*Console power points
4020 A*DRL relays, DRL foglamps, DRL headlamp relay coil, Headlamp switch (headlamps), Multifunction switch (flash-to-pass), BSM (autolamp headlamps relay), High beam relay coil, Fuse 25 (LH low beam), Fuse 23 (RH low beam)
4120 A*Cigar lighter, OBD II diagnostic connector
4210 A*Trailer tow’ left turn/stop lamps
10130A**Starter motor relay, Starter motor solenoid
10230A**Ignition switch power
10330A**ABS/AdvanceTrac® module (pump motor)
10430A**LH 3rd row’ seat relay, LH 3rd row’ seat switch, LH 3rd row’ seat motor
10530A**Power liftgate module, Power liftgate motors, Power running boards control
10630A**Trailer tow’ batteiy charge relay, Trailer tow 7-wire connector (battery charge)
10730A**Auxiliary A/C blower relay, Auxiliaiy A/C blower motor
10830A**Passenger seat motor switch, Passenger seat lumbar switch and motor
10930A**Driver seat lumbar switch and motor, Memory module, Power memory mirrors, Adjustable pedals switch and motor
11030A**Power running boards
11150A**Air suspension compressor relay, Air suspension compressor
11230A**ABS/AdvanceTrac® module (valves)
11330A**Front wiper motor, Washer pump (windshield wash)
11440A**Rear window defroster relay, Rear window defroster grid, Heated mirrors (Fuse 8)
11530A**4×4 module, Transfer case shift motor
11640A**Front blower motor relay, Front blower motor
11730A**RH 3rd row seat relay, RH 3rd row seat switch, RH 3rd row seat motor
11830A**Driver and passenger climate control seat module
40130A**Power windows (circuit breaker), Main window switch, Window motors, Window switches, Moonroof module
R01Starter relayStarter motor solenoid
R02Delayed accessory relayFuse 22, CB 401, Power windows, Moonroof, Flip windows, Radio, DVD, Navigation radio amplifier, Navigation antenna amplifier
R03Hi-beam relayFuse 35, Hi-beam headlamps, Hi-beam indicator
R04Rear window defrost relayFuse 8 (heated mirrors), Rear window defroster, Heated outside mirrors, Rear window defroster indicator (climate control head)
R05Trailer tow battery charge relayTrailer tow 7-wire connector (battery charge)
R06Front blower relayFront blower motor
R201Trailer tow park lamp relayTrailer tow 7- and 4-wire connectors (park lamps)
R202Foglamp relayFront foglamps
R203PCM relayFuse 32, Fuse 33, Fuse 34, Fuel pump relay, Fuel pump, PCM solenoids and sensors
R301Trailer tow back-up lamp relayTrailer tow 7-wire connector (back-up lamps)
R302Speed control relaySpeed control servo
R303Fuel pump relayFuel pump shut-off switch, PCM (fuel pump monitor), Fuel pump
R304Battery saver relayRoof rail lamps, Vanity mirror lamps, Map/Dome lamp, Glove box lamp, Cargo area lamp, Outside mirror puddle lamps, Instrument cluster (interior lamps)
R305Horn relayDual note horn
* Mini Fuses
** Maxi Fuses
NOTE: Relays R301–R305 are not serviceable components; see your dealer or a qualified technician for assistance.

[2005/2006]

2003-2006-Lincoln-Navigator-2005-fuse-box-diagram-carsfuse.com
NumberFuse Amp RatingDescription
17.5 A*Run/Accessory – Instrument cluster, Front wiper motor, Rear wiper motor
220 A*Brake On/Off (stoplamp) switch, Turn signal/Hazard flasher, Stoplamps, Center High-Mounted Stoplamp (CHMSL), Turn signal lamps
37.5 A*Power mirror switch, Memory module (logic power), Driver seat switch (memory)
415 A*Rear seat audio controls, Navigation module, DVD player
57.5 A*Brake On/Off (stoplamp) switch, Powertrain Control Module (PCM) (keep alive power), EATC control head, Body Security Module (BSM) (keep alive power), Speed control deactivation switch, SecuriLock LED, 3rd row seat relay coils, Power liftgate module, Clock, Brake Shift Interlock (BSI) solenoid
615 A*Headlamp switch (parklamps and switch backlighting feed), Parklamps, License lamps, Foglamp relay coil, Trailer tow electric brake controller (illumination), BSM (autolamp parklamps), Floor console gear selector lighting, Foglamp indicator
75A*Radio (Start signal)
810 A*Rear window defroster switch, Heated outside mirrors, Rear window defroster indicator (climate control head)
915 A*Transmission control module
1020 A*Trailer tow back-up lamps relay, Trailer tow 7-wire connector (back-up lamps), Trailer tow parklamps relay, Trailer tow 7-and 4-wire connectors (parklamps)
1110 A*A/C compressor clutch relay, A/C compressor clutch solenoid, 4×4 Integrated Wheel Ends (IWE) solenoid
1215 A*Fuel pump relay, Fuel pump shut-off switch, Fuel pump driver module, Fuel pump motor
1310 A*Rear window defroster relay coil, A/C refrigerant containment switch, A/C de-icing switch, A/C low pressure switch, DEATC control head, DEATC solenoids, DEATC blower controller, Trailer tow batteiy charge relay coil
1410 A*Daytime Running Lamps (DRL) ignition relay coil, Trailer tow back-up lamps relay coil, Electrochromatic mirror, Back-up lamps relay, Back-up lamps
155A*AdvanceTrac® with RSC switch, Instrument cluster (Run/Start feed)
1610 A*ABS/AdvanceTrac® with RSC module (Run/Start feed)
1715 A*Foglamps
1810 A*Auxiliary A/C temperature blend door actuator, Auxiliary A/C front auxiliary control, Park brake release relay coils, Turn signal flasher, Electrochromatic mirror, Auxiliary mode motor
1910 A*Restraints Control Module (RCM)
2030A*BSM (door locks, liftgate glass release relay), Liftgate glass release motor, Left front window motor, Door/Liftgate lock motors
2115 A*Instrument cluster (B+), Interior (courtesy) lamps, Park brake release relays, Park brake release motor, Puddle lamps (outside mirrors)
2210 A*Moonroof switch illumination, Flip window switch, Flip window relays, Flip window motors, Electronic hidden antenna amplifier (navigation radio), Radio (delayed accessory feed), Left front window motor, Navigation module
2310 A*RH low beam
2415 A*Interior demand lamps (front map/dome lamps, glove compartment lamp, cargo lamp, roof rail lamps, vanity mirror lamps), Battery saver relay coil, Battery saver relay power, Heated Positive Crankcase Ventilation (PCV) valve, Heated PCV valve relay
2510 A*LH low beam
2620 A*Horn relay, Horns
275A*Brake Shift Interlock solenoid, Reverse park aid system module, Air suspension module (Run/Start), Compass module
285A*PCM relay coil, SecuriLock transceiver, Heated PCV valve relay coil
2930A*Trailer tow electric brake controller, Trailer tow 7-wire connector (electric brake)
3025A*PCM (4×4 transfer case clutch), Air suspension module (air spring solenoids and height sensors)
3120 A*Radio (B+), Subwoofer, Navigation radio audio amplifier
3215 A*Catalyst Monitor Sensors (CMS), 6-speed transmission (ignition sense), HEGO sensors, Canister vent solenoid, Vapor Management valve (VMV) solenoid, A/C compressor clutch relay coil, CMCV, VCT actuators
33Not used
3415 A*PCM, Mass Air Flow (MAF) sensor, Fuel injectors
3520 A*High beam headlamps, Instrument cluster high beam indicator
3610A*Trailer tow right turn/stop lamps
3720 A*Cargo area power point
3825A*Rear wiper motor, Washer pump (rear window wash)
3920 A*Console power points
4020 A*DRL relays, DRL foglamps, DRL headlamp relay coil, Headlamp switch (headlamps), Multifunction switch (flash-to-pass), BSM (autolamp headlamps relay), High beam relay coil, Fuse 25 (LH low beam), Fuse 23 (RH low beam)
4120 A*Cigarette lighter, OBD II diagnostic connector
4210 A*Trailer tow left turn/stop lamps
10130A**Starter motor relay, Starter motor solenoid
10230A**Ignition switch power
10330A**ABS/AdvanceTrac® with RSC module (pump motor)
10430A**LH 3rd row seat relay, LH 3rd row seat switch, LH 3rd row seat motor
10530A**Power liftgate module, Power liftgate motors, Power running boards control
10630A**Trailer tow battery charge relay, Trailer tow 7-wire connector (battery charge)
10730A**Auxiliary A/C blower relay, Auxiliary A/C blower motor
10830A**Passenger seat motor switch, Passenger seat lumbar switch and motor
10930A**Driver seat lumbar switch and motor, Memory module, Power memory mirrors, Adjustable pedals switch and motor
11030A**Power running boards
11150A**Air suspension compressor relay, Air suspension compressor
11230A**ABS/AdvanceTrac® with RSC module (valves)
11330A**Front wiper motor, Washer pump (windshield wash)
11440A**Rear window defroster relay, Rear window defroster grid, Heated mirrors (Fuse 8)
11530A**Transfer case shift motor, 4×4 relays
11640A**Front blower motor relay, Front blower motor
11730A**RH 3rd row seat relay, RH 3rd row seat switch, RH 3rd row seat motor
11830A**Driver and passenger climate control seat module
40130A CB (circuit breaker)Power windows (circuit breaker), Main window switch, Window motors, Window switches, Moonroof module
R01Starter relayStarter motor solenoid
R02Delayed accessoiy relayFuse 22, CB 401, Power windows, Moonroof, Flip windows, Radio, Navigation module, Navigation antenna amplifier
R03Hi-beam relayFuse 35, Hi-beam headlamps, Hi-beam indicator
R04Rear window defrost relayFuse 8 (heated mirrors), Rear window defroster, Heated outside mirrors, Rear window defroster indicator (climate control head)
R05Trailer tow battery charge relayTrailer tow 7-wire connector (battery charge)
R06Front blower relayFront blower motor
R201Trailer tow park lamp relayTrailer tow 7- and 4-wire connectors (park lamps)
R202Foglamp relayFront foglamps
R203PCM relayFuse 32, Fuse 34, PCM solenoids and sensors
R301Trailer tow back-up lamp relayTrailer tow 7-wire connector (back-up lamps)
R302Heated PCV valve relayHeated PCV valve
R303Fuel pump relayFuel pump shut-off switch, PCM (fuel pump monitor), Fuel pump, Fuel pump driver module
R304Battery saver relayRoof rail lamps, Vanity mirror lamps, Map/Dome lamp, Glove box lamp, Cargo area lamp, Outside mirror puddle lamps, Instrument cluster (interior lamps)
R305Horn relayDual note horn
* Mini Fuses
** Maxi Fuses
Note: Relays R301–R305 are not serviceable components; see your dealer or a qualified technician for assistance.
Next Post: 2007-2014 Lincoln Navigator fuse box diagram

Tom Smith is a passionate car mechanic and automotive enthusiast, specializing in the intricate world of car fuse boxes. With years of hands-on experience under the hood, he has earned a reputation as a reliable expert in his field. As the founder and content creator of the popular blog website 'carsfuse.com,' Tom has dedicated himself to sharing his extensive knowledge of car fuse boxes and electrical systems with the world.

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