Lincoln Navigator (2003 – 2006) featured

Lincoln Navigator (2003 – 2006) Fuse Box Location & Diagrams

Lincoln Navigator (2003 – 2006) Fuse Box Location & Diagrams

This Guide covers Lincoln Navigator (2003–2006) fuse box diagrams and locations. Identifying fuse layouts helps diagnose electrical faults and replace blown fuses in this full-size luxury SUV.

Fuse Box Location

Passenger Compartment Fuse Box

Lincoln Navigator (2003 – 2006) fig-1

Lincoln Navigator (2003 – 2006) fig-2

To remove the trim panel for access to the fusebox, pull the panel toward you and swing it out away from the side and remove it. To reinstall it, line up the tabs with the grooves on the panel, then push it shut.

To remove the fuse box cover, place a finger behind the PULL tab and your thumb above the PULL tab as shown in the illustration, then pull the cover off. To reinstall the cover, place the top part of the cover on the fuse panel, then push the bottom part of the cover until you hear it click shut. Gently pull on the cover to make sure it is seated properly.

Passenger Compartment Fuse Box Diagram

Lincoln Navigator (2003)

Lincoln Navigator (2003 – 2006) fig-3

Fuse/Relay LocationFuse Amp RatingPassenger Compartment Fuse Panel Description
110A*Run/Accessory – Instrument cluster, Front wiper motor, Rear wiper motor, Tire Pressure

Monitor System (TPMS) module

220A*Brake On/Off (stoplamp) switch, Turn signal/Hazard flasher, AdvanceTrac® stoplamps relay, Stoplamps, Center High-Mounted

Stoplamp (CHMSL), Turn signal lamps

37.5A*Power mirror switch, Memory module (logic power), Driver seat

switch (memory)

415A*Rear seat audio controls,

Navigation module, DVD player

57.5A*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

615A*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

77.5A*Radio (Start signal)
810A*Rear window defroster switch, Heated outside mirrors, Rear window defroster indicator

(climate control head)

9—Not used
1020A*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)

1110A*A/C compressor clutch relay, A/C compressor clutch solenoid, Air suspension compressor relay, 4×4 Integrated Wheel Ends (IWE)

solenoid

1210A*Speed control relay, Speed control

servo

1310A*Rear window defroster relay coil, A/C refrigerant containment switch, A/C compressor thermistor, DEATC control head, DEATC solenoids, DEATC blower

controller, Trailer tow battery charge relay coil

1410A*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)

1610A*ABS/AdvanceTrac® module

(Run/Start feed)

1715A*Foglamps
1810A*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

1910A*Restraints Control Module (RCM)
2030A*4×4 module, Air suspension

module (air spring solenoids and height sensors)

2115A*Instrument cluster (B+), Interior (courtesy) lamps, TPMS module, Park brake release relays, Park

brake release motor, Puddle lamps (outside mirrors)

2210A*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

2310A*RH low beam
2415A*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

2510A*LH low beam
2620A*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

3125A*Radio (B+), Subwoofer,

Navigation radio audio amplifier

3215A*Catalyst Monitor Sensors (CMS),

Transmission solenoids

3320A*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

3420A*PCM, Idle Air Control (IAC) solenoid, Mass Air Flow (MAF) sensor, Fuel injectors, Fuel pump relay, Fuel pump shut-off switch,

Fuel pump motor

3520A*High beam headlamps, Instrument

cluster high beam indicator

3610A*Trailer tow right turn/stop lamps
3720A*Cargo area power point
3825A*Rear wiper motor, Washer pump

(rear window wash)

3920A*Console power points
4020A*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)

4120A*Cigar lighter, OBD II diagnostic

connector

4210A*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

10540A**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® 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 relay

Trailer tow 7–wire connector (battery charge)
R06Front blower

relay

Front blower motor
R201Trailer tow park

lamp relay

Trailer 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

relay

Trailer tow 7–wire connector (back-up lamps)
R302Speed control

relay

Speed 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
Lincoln Navigator (2004)

Lincoln Navigator (2003 – 2006) fig-3

Fuse/Relay LocationFuse Amp RatingPassenger Compartment Fuse Panel Description
110A*Run/Accessory – Instrument cluster, Front wiper motor, Rear wiper motor, Tire Pressure Monitor System (TPMS)

module

220A*Brake On/Off (stoplamp) switch, Turn signal/Hazard flasher, AdvanceTrac® stoplamps relay (if equipped), Stoplamps, Center High-Mounted

Stoplamp (CHMSL), Turn signal lamps

37.5A*Power mirror switch, Memory module (logic power), Driver seat switch

(memory)

415A*Rear seat audio controls, Navigation

module, DVD player

57.5A*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

615A*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

77.5A*Radio (Start signal)
810A*Rear window defroster switch, Heated

outside mirrors, Rear window defroster indicator (climate control head)

915A*Fuel pump relay, Fuel pump shut-off

switch, Fuel pump motor

1020A*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)

1110A*A/C compressor clutch relay, A/C compressor clutch solenoid, Air suspension compressor relay, 4×4

Integrated Wheel Ends (IWE) solenoid

1210A*Speed control relay, Speed control servo
1310A*Rear window defroster relay coil, A/C refrigerant containment switch, A/C compressor thermistor, DEATC control head, DEATC solenoids, DEATC blower controller, Trailer tow battery charge

relay coil

1410A*Daytime Running Lamps (DRL) ignition relay coil, Digital Transmission Range Sensor (DTRS back-up lamps), Trailer tow back-up lamps relay coil,

Electrochromatic mirror

155A*AdvanceTrac® switch, Instrument

cluster (Run/Start feed)

1610A*ABS/AdvanceTrac® module (Run/Start

feed)

1715A*Foglamps
1810A*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

1910A*Restraints Control Module (RCM)
2030A*4×4 module, Air suspension module (air

spring solenoids and height sensors)

2115A*Instrument cluster (B+), Interior (courtesy) lamps, TPMS module, Park brake release relays, Park brake release

motor, Puddle lamps (outside mirrors)

2210A*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

2310A*RH low beam
2415A*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

2510A*LH low beam
2620A*Horn relay, Horns
275A*Brake Shift Interlock 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

3120A*Radio (B+), Subwoofer, Navigation radio

audio amplifier

3215A*Catalyst Monitor Sensors (CMS),

Transmission solenoids

3310A*HEGO sensors, EGR vacuum regulator (EVR) solenoid, Canister vent solenoid, Vapor Management valve (VMV) solenoid, A/C compressor clutch relay

coil

3415A*PCM, Idle Air Control (IAC) solenoid, Mass Air Flow (MAF) sensor, Fuel

injectors

3520A*High beam headlamps, Instrument

cluster high beam indicator

3610A*Trailer tow right turn/stop lamps
3720A*Cargo area power point
3825A*Rear wiper motor, Washer pump (rear

window wash)

3920A*Console power points
4020A*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)

4120A*Cigar lighter, OBD II diagnostic

connector

4210A*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 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® 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 CB (circuit breaker)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, 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

relay

Trailer tow 7–wire connector (battery charge)
R06Front blower

relay

Front blower motor
R201Trailer tow park

lamp relay

Trailer tow 7– and 4–wire connectors

(park lamps)

R202Foglamp relayFront foglamps
R203PCM relayFuse 32, Fuse 33, Fuse 34, Fuel pump

relay, PCM solenoids and sensors

R301Trailer tow

back-up lamp relay

Trailer tow 7–wire connector (back-up lamps)
R302Speed control

relay

Speed control servo
R303Fuel pump

relay

Fuel 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
Lincoln Navigator (2005 and 2006)

Lincoln Navigator (2003 – 2006) fig-4

Fuse/Relay LocationFuse Amp RatingPassenger Compartment Fuse Panel Description
17.5A*Run/Accessory – Instrument cluster, Front wiper motor, Rear

wiper motor

220A*Brake On/Off (stoplamp) switch, Turn signal/Hazard flasher, Stoplamps, Center High-Mounted Stoplamp (CHMSL), Turn signal

lamps

37.5A*Power mirror switch, Memory

module (logic power), Driver seat switch (memory)

415A*Rear seat audio controls,

Navigation module, DVD player

57.5A*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

615A*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)
810A*Rear window defroster switch, Heated outside mirrors, Rear window defroster indicator

(climate control head)

915A*Transmission control module
1020A*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)

1110A*A/C compressor clutch relay, A/C compressor clutch solenoid, 4×4 Integrated Wheel Ends (IWE)

solenoid

1215A*Fuel pump relay, Fuel pump

shut-off switch, Fuel pump driver module, Fuel pump motor

1310A*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 battery charge relay coil

1410A*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)

1610A*ABS/AdvanceTrac® with RSC

module (Run/Start feed)

1715A*Foglamps
1810A*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

1910A*Restraints Control Module (RCM)
2030A*BSM (door locks, liftgate glass release relay), Liftgate glass release motor, Left front window

motor, Door/Liftgate lock motors

2115A*Instrument cluster (B+), Interior (courtesy) lamps, Park brake release relays, Park brake release

motor, Puddle lamps (outside mirrors)

2210A*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

2310A*RH low beam
2415A*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

2510A*LH low beam
2620A*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)

3120A*Radio (B+), Subwoofer,

Navigation radio audio amplifier

3215A*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

33—Not used
3415A*PCM, Mass Air Flow (MAF)

sensor, Fuel injectors

3520A*High beam headlamps, Instrument

cluster high beam indicator

3610A*Trailer tow right turn/stop lamps
3720A*Cargo area power point
3825A*Rear wiper motor, Washer pump

(rear window wash)

3920A*Console power points
4020A*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)

4120A*Cigarette lighter, OBD II

diagnostic connector

4210A*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 accessory 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 relay

Trailer tow 7–wire connector (battery charge)
R06Front blower

relay

Front blower motor
R201Trailer tow park

lamp relay

Trailer 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

relay

Trailer tow 7–wire connector (back-up lamps)
R302Heated PCV

valve relay

Heated 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

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