Fuses and relays Lincoln Navigator (U228; 2002–2006)

In this article, we will take a detailed look at the fuse box diagrams for the second-generation Lincoln Navigator (U228), covering model years 2002, 2003, 2004, 2005, and 2006.

Fuses #37, #39, and #41 are responsible for the auxiliary power outlets and cigarette lighter.

Passenger Compartment Fuse Panel

The fuse panel is located under the right-hand side of the dashboard. To access it, pull the trim panel toward you, swing it outward, and remove it.

General view.

Fuse Box Diagram
No.	Description	Rating
R01	Starter relay	-
R02	Delayed accessory relay: CB401, Fuse #22, Power windows and quarter flip windows, Navigation module, Power sunroof, Audio unit, DVD system (2003 only), Navigation antenna amplifier	-
R03	High-beam headlamp relay	-
R04	Heated exterior mirrors and Rear window defroster relay	-
R05	Trailer tow – battery charge relay	-
R06	Front blower motor relay	-
R201	Trailer tow – parking lamp relay	-
R202	Fog lamp relay	-
R203	2005–2006: PCM relay: Powertrain Control Module (PCM) solenoids and sensors, Fuses #32 and #34 2002–2004: PCM relay: Fuses #32, #33, and #34, PCM solenoids and sensors, Fuel pump	-
R301	Trailer tow – backup lamp relay	-
R302	2005–2006: Heated PCV valve relay 2002–2004: Speed control module relay	-
R303	Fuel pump relay	-
R304	Battery saver relay: Exterior mirror puddle lamps, Instrument cluster interior lighting, Vanity mirror lamps, Roof rail lamps, Map/dome lamps, Cargo area lamp, Glove box lamp	-
R305	Horn relay	-
1	2002–2004: Run/Accessory – Front and rear wiper motors, Instrument cluster, Tire Pressure Monitoring System (TPMS)	10 A
	2005–2006: Run/Accessory – Front and rear wiper motors, Instrument cluster	7.5 A
2	All years: Stop lamps, Turn signal lamps, Brake On/Off (BOO) switch, Hazard flasher and turn signals, Center High-Mounted Stoplamp (CHMSL) 2002–2004: AdvanceTrac® stop lamp relay	20 A
3	Memory seat module (logic power), Power exterior mirror switch, Driver seat memory switch	7.5 A
4	Navigation module, Rear seat audio controls, DVD player	15 A
5	All years: Brake Shift Interlock (BSI) solenoid, Brake On/Off (BOO) switch, PCM keep-alive power, Electronic Automatic Temperature Control (EATC) module, Body Security Module (BSM) keep-alive power, Speed control deactivation switch, 3rd-row power seat relay coils, Power liftgate module, SecuriLock® LED, Clock 2002–2004: Speed control servo	7.5 A
6	All years: Headlamp switch (parking lamps and switch backlighting feed), License plate lamps, Parking lamps, Floor console gear selector illumination, Fog lamp relay coil, Trailer tow electric brake controller illumination, Autolamp parking lamps (BSM), Fog lamp indicator 2002–2004: Switch backlighting module	15 A
7	2002–2004: Start signal – Audio unit	7.5 A
	2005–2006: Start signal – Audio unit	5 A
8	Heated exterior mirrors, Rear window defroster switch, Climate control head (rear defroster indicator)	10 A
9	2002–2004: Fuel pump relay, inertia shut-off switch, and motor	15 A
	2005–2006: Transmission Control Module (TCM)
10	Trailer tow backup lamps relay, Trailer tow 7-pin connector (backup lamps), Trailer tow parking lamps relay, Trailer tow 7-pin and 4-pin connectors (parking lamps)	20 A
11	All years: 4x4 Integrated Wheel Ends (IWE) solenoid, A/C compressor clutch relay and solenoid 2002–2004: Air suspension compressor relay	10 A
12	2002–2004: Speed control – relay and servo	10 A
	2005–2006: Fuel pump – relay, inertia shut-off switch, driver module, and motor	15 A
13	2002–2004: A/C compressor thermistor All years: Rear window defroster relay coil, Trailer tow battery charge relay coil, A/C refrigerant high-pressure cut-off switch, Dual Electronic Automatic Temperature Control (DEATC) module and solenoids, DEATC blower controller 2005–2006: A/C de-icing switch, A/C low-pressure switch	10 A
14	2002–2004: Digital Transmission Range Sensor (DTRS backup lamps) All years: Trailer tow backup lamps relay coil, Daytime Running Lamps (DRL) ignition relay coil, Auto-dimming electrochromatic rearview mirror 2005–2006: Backup lamps	10 A
15	Instrument cluster (Run/Start feed), AdvanceTrac® switch	5 A
16	ABS / AdvanceTrac® module (Run/Start feed)	10 A
17	Fog lamps	15 A
18	2002–2004: Climate-controlled seat modules All years: Auxiliary A/C temperature blend door actuator, Front auxiliary climate control unit, Parking brake release relay coils, Auto-dimming electrochromatic mirror, Turn signal flasher, Auxiliary mode blend motor	10 A
19	Restraints Control Module (RCM)	10 A
20	2002–2004: Air suspension module (air spring solenoids and height sensors), 4x4 control module	30 A
	2005–2006: Liftgate glass release motor, Door/liftgate lock motors, Left front power window motor, BSM (door locks, liftgate glass release relay)
21	All years: Interior courtesy lamps, Instrument cluster (B+ power), Parking brake release motor and release relays, Puddle lamps (exterior mirrors) 2002–2004: TPMS module	15 A
22	Electronic Hidden Antenna Module (EHAM) antenna amplifier (navigation system), Power sunroof switch backlighting, Quarter flip window switch, relays, and motors, Left front power window motor, Navigation module	10 A
23	Right headlamp (low beam)	10 A
24	All years: Battery saver relay coil and power feed, Interior demand lamps (glove box lamp, front map/dome lamps, cargo lamp, vanity mirror lamps, roof rail lamps) 2005–2006: Heated PCV valve relay, Heated Positive Crankcase Ventilation (PCV) valve	15 A
25	Left headlamp (low beam)	10 A
26	Horn	20 A
27	2002–2004: Overdrive cancel switch All years: Brake Shift Interlock (BSI) solenoid, Air suspension module (Run/Start power), Reverse Parking Assist system module, Compass module	5 A
28	2002–2004: Speed control relay coil All years: SecuriLock® transceiver, PCM relay coil 2005–2006: Heated PCV valve relay coil	5 A
29	Trailer tow 7-pin connector (electric brake controller feed)	30 A
30	2002–2004: BSM (liftgate glass release relay, door locks), Left front power window, Liftgate glass release motor, Door/liftgate lock motors	30 A
	2005–2006: PCM (4x4 transfer case clutch), Air suspension height sensors and air spring solenoids	25 A
31	2002–2003: Subwoofer amplifier, Audio unit (B+ power), Navigation module, Audio power amplifier	25 A
	2004–2006: Subwoofer amplifier, Audio unit (B+ power), Navigation module, Audio power amplifier	20 A
32	2002–2004: Catalyst Monitor Sensors (CMS), Transmission solenoids	15 A
	2005–2006: 6-speed automatic transmission (ignition sense), Catalyst Monitor Sensors (CMS), Evaporative emission (EVAP) canister vent solenoid, Heated Exhaust Gas Oxygen (HEGO) sensors, Vapor Management Valve (VMV) solenoid, A/C compressor clutch relay coil, Charge Motion Control Valve (CMCV), Variable Cam Timing (VCT) actuators
33	2002–2004: EGR Vacuum Regulator (EVR) solenoid, Heated Exhaust Gas Oxygen (HEGO) sensors, EVAP canister vent solenoid, Intake Manifold Tuning Valve (IMTV) solenoid, A/C compressor clutch relay coil, Vapor Management Valve (VMV) solenoid	20 A
34	2002–2003: PCM, Idle Air Control (IAC) valve, Mass Air Flow (MAF) sensor, Fuel injectors, Fuel pump relay, Fuel pump inertia shut-off switch, Fuel pump motor	20 A
	2004: PCM, Idle Air Control (IAC) valve, Fuel injectors, Mass Air Flow (MAF) sensor	15 A
	2005–2006: PCM, Fuel injectors, Mass Air Flow (MAF) sensor
35	High-beam headlamps, High-beam indicator (instrument cluster)	20 A
36	Trailer tow – right turn signal and stop lamps	10 A
37	Cargo area auxiliary power outlet	20 A
38	Rear window wiper motor, Rear windshield washer pump	25 A
39	Center console auxiliary power outlet	20 A
40	High-beam relay coil, DRL relays, DRL fog lamps, DRL headlamp relay coil, Headlamp switch (headlamps), Multifunction switch (flash-to-pass), BSM (autolamp headlamps relay), Fuse #25 (left low beam), Fuse #23 (right low beam)	20 A
41	Cigarette lighter fuse, OBD-II diagnostic connector	20 A
42	Trailer tow – left turn signal and stop lamps	10 A
101	Starter motor relay and starter solenoid	30 A
102	Ignition switch power feed	30 A
103	ABS / AdvanceTrac® module (pump motor)	30 A
104	Left-hand 3rd-row power seat relay, switch, and motor	30 A
105	2002–2003: Power running boards control module, Power liftgate module and motors	40 A
	2004–2006: Power running boards control module, Power liftgate module and motors	30 A
106	Trailer tow 7-pin connector (battery charge feed) and Trailer tow battery charge relay	30 A
107	Auxiliary A/C blower relay and blower motor	30 A
108	Passenger power seat switches, motors, and power lumbar control	30 A
109	Driver power seat lumbar switch and motor, Power memory exterior mirrors, Memory seat module, Adjustable power pedals switch and motor	30 A
110	Power running boards control module	30 A
111	Air suspension compressor motor	50 A
112	ABS / AdvanceTrac® hydraulic valve block	30 A
113	Windshield washer pump, Front windshield wiper motor	30 A
114	Rear window defroster element, Heated exterior mirrors (Fuse #8)	40 A
115	2002–2004: 4x4 control module 2005–2006: Transfer case shift motor, 4x4 transfer case relays	30 A
116	Front climate control blower motor	40 A
117	Right-hand 3rd-row power seat relay, switch, and motor	30 A
118	Driver and front passenger climate-controlled seat modules	30 A
401	Circuit Breaker: Master power window switch, Power window circuit breaker, Window switches, Window motors, Power sunroof module	30 A