Fuses and relays Lincoln Navigator (U326; 2006–2014)

In this article, we take a detailed look at the fuse box diagrams for the third-generation Lincoln Navigator (U326 chassis) across model years 2007, 2008, 2009, 2010, 2011, 2012, 2013, and 2014.

Fuses #10, #41, #51, and #52 (2007–2008) or #33, #65, #66, #71, and #72 (2009–2014) in the engine compartment power distribution box protect the cigarette lighter and auxiliary power outlets.

Engine Compartment Fuse Box

Located in the center of the engine compartment, under the protective cover.

2009–2014 Model Years

Overview of the fuse box.

Diagram
No.	Description	Amps
60	One-Touch Start diode (2009–2011)	-
61	Fuel pump diode	-
1	Powertrain Control Module (PCM) power relay	-
2	Starter relay	-
3	2010: Cooling fan relay #2	-
	2011–2014: Blower motor relay	-
4	Trailer tow relay	-
5	Fuel pump relay	-
6	2009: Trailer tow park lamp relay	-
	2010–2014: Cooling fan relay #1	-
7	Heated rear window / heated mirror relay	-
8	2010–2014: Cooling fan relay #3	-
9	Run/Start relay	-
10	2009–2013: Rear air suspension (RAS) relay	-
23	A/C clutch relay	-
24	2010–2014: Trailer tow park lamp relay	-
25	Right HID headlamp relay	-
37	Trailer tow left stop/turn lamp relay	-
38	Trailer tow right stop/turn lamp relay	-
39	Backup lamps relay	-
40	2009–2010: Blower motor relay	-
	2011–2014: Cooling fan relay #2	-
62	Left HID headlamp relay	-
85	Wiper relay	-
11	Power running board motors	40 A
12	Run/Start bus feed	40 A
13	Starter motor	30 A
14	2010–2014: Cooling fan	40 A
15	Right HID headlamp	20 A
16	2010–2014: Cooling fan	40 A
17	Left HID headlamp	20 A
18	Trailer brake controller	30 A
19	2009–2013: Rear air suspension relay feed	60 A
20	Unused	-
21	Trailer tow battery charge	30 A
22	Front passenger power seat	30 A
26	2009–2011: Transmission Control Module (TCM) power	15 A
27	4WD / 4x4 module	20 A
28	Trailer tow park lamp relay feed	25 A
29	Backup lamps, Integrated Wheel End (IWE) solenoid	20 A
30	A/C clutch relay	10 A
31	Unused	-
32	Blower motor relay feed	40 A
33	2011–2014: 110V AC power outlet	40 A
34	Auxiliary blower motor	30 A
35	Powertrain Control Module (PCM) relay	30 A
36	Power liftgate module	30 A
41	2009–2011: TCM PCM keep-alive power (KAPWR)	10 A
42	Unused	-
43	2009: Brake On/Off (BOO) switch	15 A
	2010–2014: Brake On/Off (BOO) switch	5 A
44	Fuel pump fuse	20 A
45	Trailer tow stop/turn relay feed	25 A
46	Unused	-
47	Unused	-
48	2009–2013: Rear air suspension module	30 A
49	Unused	-
50	Front windshield wipers	30 A
51	Heated rear window / heated mirror relay feed	40 A
52	ABS Run/Start feed	10 A
53	2009–2013: Rear air suspension module Run/Start feed	10 A
54	2009–2011: TCM Run/Start power	5 A
55	Run/Start feed for fuel pump relay	5 A
56	Passenger compartment fuse panel Run/Start feed	30 A
57	Run/Start feed for blower motor relay	10 A
58	Trailer tow backup lamps	15 A
59	Heated exterior mirrors	15 A
63	2010–2014: Cooling fan	25 A
64	Power sunroof	30 A
65	Instrument panel auxiliary power outlet	20 A
66	Rear center console auxiliary power outlet	20 A
67	2009–2011: Climate-controlled front seats	40 A
68	ABS valves	60 A
69	ABS pump motor	60 A
70	2009–2011: Third-row power-fold seat	40 A
	2012–2014: Third-row power-fold seat	30 A
71	Cigarette lighter fuse	20 A
72	Rear quarter panel auxiliary power outlet	20 A
73	Unused	-
74	Driver power seat / Driver Seat Module (DSM)	30 A
75	PCM vehicle power (VPWR) #1	20 A
76	PCM vehicle power (VPWR) #2	20 A
77	Vehicle power (VPWR) #4, Ignition coils	15 A
78	Unused	-
79	PCM vehicle power (VPWR) #3	20 A
80	Unused	-
81	Unused	-
82	Unused	-
83	Unused	-
84	Unused	-

2007–2008 Model Years

Overview of the fuse box.

Diagram
No.	Description	Amps
60	One-Touch Start diode	-
61	2007: A/C clutch diode	-
62	Fuel pump diode	-
1	Blower motor relay	-
2	Unused	-
3	Rear window defroster relay	-
16	A/C clutch relay	-
17	Left HID headlamp relay	-
18	Fuel pump relay	-
19	Backup lamps relay	-
20	Trailer tow left turn signal relay	-
21	Trailer tow right turn signal relay	-
22	Right HID headlamp relay	-
53	Air suspension relay	-
54	Starter relay	-
55	Trailer tow park lamp relay	-
56	Trailer tow battery charge relay	-
57	Run/Start relay	-
58	Unused	-
59	PCM relay	-
4	Left third-row power seat	30 A
5	2007: Trailer tow electric brake controller	40 A
	2008: Trailer tow electric brake controller	30 A
6	ABS valves	60 A
7	Power running boards	40 A
8	Climate-controlled seats (heated/cooled)	40 A
9	ABS pump motor	60 A
10	Rear center console auxiliary power outlet	20 A
11	Auxiliary blower motor	30 A
12	Trailer tow park lamps	25 A
13	Trailer tow battery charge	30 A
14	Unused	-
15	Unused	-
23	Heated exterior mirrors	15 A
24	Blower motor	40 A
25	Unused	-
26	Unused	-
27	Power liftgate	30 A
28	Heated mirrors and rear window defroster	40 A
29	Front passenger power seat	30 A
30	A/C clutch	10 A
31	Brake lamps	15 A
32	Fuel pump fuse	20 A
33	Backup lamps	20 A
34	Trailer tow stop/turn lamps	25 A
35	4WD / 4x4 module	20 A
36	Powertrain Control Module – canister vent and keep-alive power	10 A
37	Transmission B+ feed	15 A
38	Right third-row power seat	30 A
39	2007: Air suspension compressor	50 A
	2008: Air suspension compressor	60 A
40	Starter motor	30 A
41	Instrument panel / console auxiliary power outlet	20 A
42	Unused	-
43	Unused	-
44	Left HID headlamp	20 A
45	Driver power seat	30 A
46	Run/Start bus	40 A
47	Air suspension solenoids	30 A
48	Right HID headlamp	20 A
49	Front windshield wipers/washer	30 A
50	PCM bus	30 A
51	Rear quarter panel / cargo area auxiliary power outlet	20 A
52	Cigarette lighter fuse	20 A
63	Trailer tow backup lamps	15 A
64	Unused	-
65	Air suspension module logic	10 A
66	Unused	-
67	Blower motor relay coil	10 A
68	Unused	-
69	Passenger compartment fuse panel Run/Start feed	30 A
70	PCM sensors – EFC, A/C clutch coil	20 A
71	IFS-R, Fuel pump relay coil	5 A
72	PCM (Ignition coils)	20 A
73	Transmission ignition supply	5 A
74	PCM sensors – MAF, Speed deactivation switch, HEGO/CMS, CMCV, EVMV, VCT	20 A
75	4WD Integrated Wheel Ends (IWE) solenoid	5 A
76	PCM vehicle power (VPWR)	20 A
77	Heated PCV valve, ABS logic	10 A

Passenger Compartment Fuse Box

Located under the right side of the instrument panel (passenger side kick panel). To access, pull the trim panel toward you and swing it outward.

Overview of the fuse box.

Diagram
No.	Description	Amps
1	Driver power window	30 A
2	Driver seat memory module	15 A
3	2007–2010: Family Entertainment System / Satellite radio, rear seat audio controls, SYNC	15 A
4	Front passenger power window	30 A
5	Keypad illumination, Brake-Shift Interlock (BSI), third-row seat enable, Smart Junction Box (SJB) logic power	10 A
6	Turn signals	20 A
7	Left headlamp (Low beam)	10 A
8	Right headlamp (Low beam)	10 A
9	Interior lamps	15 A
10	Puddle lamps, switch backlighting	15 A
11	Unused	-
12	Driver seat switch, power mirror switch	7.5 A
13	Unused	-
14	2007–2009: Power running board module keep-alive power / Clock, power liftgate module keep-alive power	10 A
15	Climate control module, GPS module (2010–2014)	10 A
16	2007: Electric parking brake release	15 A
17	Door locks, power liftgate and liftglass release	20 A
18	2009–2014: Second-row heated seats	20 A
19	Rear windshield wiper	25 A
20	Data Link Connector (DLC / OBD-II), power adjustable pedals	15 A
21	Fog lamps, cornering lamps (2007–2009)	15 A
22	Park lamps relay	15 A
23	Headlamps (High beam)	15 A
24	Horn	20 A
25	Glove box lamp, demand lamps, visor vanity lamps	10 A
26	Instrument cluster	10 A
27	Ignition switch feed	20 A
28	Radio / Audio head unit	5 A
29	Instrument cluster	5 A
30	Spare	5 A
31	2007–2008: Auto-dimming rearview mirror, compass	10 A
32	Restraint Control Module (Airbags)	10 A
33	2007: Electronic brake controller	10 A
34	Spare	5 A
35	Rear park assist, rearview camera, 4WD; 2014: Second-row heated seats	10 A
36	Passive Anti-Theft System (PATS)	5 A
37	Climate control module	10 A
38	Audio amplifier / DSP system, subwoofer amplifier	20 A
39	Audio head unit / Radio	20 A
40	Audio amplifier / DSP system	20 A
41	2011–2014: 110V AC power outlet Auto-dimming rearview mirror, power quarter vent windows, power windows, power sunroof	15 A
42	2007–2008: Trailer tow battery charge relay coil	10 A
43	2009–2014: Rain sensor; Rear wiper logic	10 A
44	2009–2014: Trailer tow battery charge relay coil	10 A
45	Front windshield wiper logic	5 A
46	Auxiliary relay control, climate control module	7.5 A
47	Circuit Breaker: Power sunroof and power windows	30 A
48	Delayed accessory relay	-