Table of Contents
This article provides detailed fuse box diagrams and relay assignments for the Lincoln Navigator (third-generation facelift / U326), model years 2014, 2015, 2016, and 2017.
Fuses #19, #65, #66, #71, and #72 in the engine compartment fuse box protect the cigarette lighter and auxiliary power outlets.
Engine Compartment Fuse Box
Located in the center of the engine compartment, beneath the protective cover.
Fuse box overview.
| Diagram | ||
|---|---|---|
|
||
| No. | Description | Rating |
| 1 | Rear washer pump relay | |
| 2 | Starter relay | |
| 3 | Blower motor relay | |
| 4 | Rear wiper relay | |
| 5 | Fuel pump relay | |
| 6 | Electronic cooling fan relay | |
| 7 | Heated mirrors, rear window defroster relay | |
| 8 | Cooling fan relay | |
| 9 | Run/Start relay | |
| 10 | Power distribution box relay | |
| 23 | A/C clutch relay | |
| 24 | Trailer tow park lamps relay | |
| 25 | Not used | |
| 37 | Not used | |
| 38 | Not used | |
| 39 | Trailer tow backup lamps relay | |
| 40 | Cooling fan #2 relay | |
| 62 | Not used | |
| 85 | Wiper motor relay | |
| 11 | Heated seats, power running boards | 40 A |
| 12 | Run/Start feed | 40 A |
| 13 | Starter motor | 30 A |
| 14 | Cooling fan | 50 A |
| 15 | Right-side HID headlamp | 20 A |
| 16 | Electric cooling fan | 50 A |
| 17 | Left-side HID headlamp | 20 A |
| 18 | Trailer brake controller | 30 A |
| 19 | Center console power outlet | 20 A |
| 20 | Not used | - |
| 21 | Trailer tow module | 30 A |
| 22 | Front passenger power seat | 30 A |
| 26 | Alternator sensor | 10 A |
| 27 | 4WD / AWD module | 20 A |
| 28 | Trailer tow park lamp relay | 25 A |
| 29 | Integrated wheel end (IWE) solenoid | 10 A |
| 30 | A/C clutch relay | 10 A |
| 31 | Trailer tow backup lamps | 15 A |
| 32 | Blower motor relay feed | 40 A |
| 33 | 110 V AC power outlet | 40 A |
| 34 | Auxiliary blower motor | 30 A |
| 35 | Powertrain control module (PCM) relay | 50 A |
| 36 | Power liftgate module | 30 A |
| 41 | Powertrain control module (PCM) keep-alive power | 10 A |
| 42 | Run/Start relay | 5 A |
| 43 | Brake pedal position (BPP) switch | 10 A |
| 44 | Fuel pump | 20 A |
| 45 | Spare | 10 A |
| 46 | Front and rear windshield washer pumps | 15 A |
| 47 | Rear wiper motor | 30 A |
| 48 | Trailer tow module | 40 A |
| 49 | Not used | - |
| 50 | Front wiper motor relay | 30 A |
| 51 | Heated mirror and rear window defroster relay | 40 A |
| 52 | Anti-lock brake system (ABS) Run/Start feed | 10 A |
| 53 | Powertrain control module (PCM) ignition switch feed | 5 A |
| 54 | Electric power steering (EPAS) module | 5 A |
| 55 | Headlamp control module | 15 A |
| 56 | Passenger compartment fuse panel Run/Start feed | 30 A |
| 57 | Blower motor Run/Start feed | 5 A |
| 58 | Not used | - |
| 59 | Heated mirrors | 15 A |
| 60 | Not used | - |
| 61 | Not used | - |
| 63 | Cooling fan control relay | 25 A |
| 64 | Moonroof | 30 A |
| 65 | Instrument panel auxiliary power outlet | 20 A |
| 66 | Rear center console auxiliary power outlet | 20 A |
| 67 | Climate-controlled front seats | 40 A |
| 68 | Anti-lock brake system (ABS) valves | 30 A |
| 69 | Anti-lock brake system (ABS) pump | 60 A |
| 70 | Third-row power-folding seat | 30 A |
| 71 | Cigarette lighter / auxiliary power outlet | 20 A |
| 72 | Right rear quarter panel auxiliary power outlet | 20 A |
| 73 | Rear climate control module | 20 A |
| 74 | Driver power seat | 30 A |
| 75 | PCM - Vehicle power #1 | 25 A |
| 76 | PCM - Vehicle power #2 | 20 A |
| 77 | PCM - Vehicle power #4 (ignition coils) | 20 A |
| 78 | Not used | - |
| 79 | PCM - Vehicle power #3 | 15 A |
| 80 | Not used | - |
| 81 | Not used | - |
| 82 | Rain sensor module | 5 A |
| 83 | Not used | - |
| 84 | Not used | - |
Passenger Compartment Fuse Panel
Located under the right side of the instrument panel (passenger kick panel).
To access, pull the trim panel outward and swing it away.
Fuse panel overview.
| Diagram | ||
|---|---|---|
|
||
| No. | Description | Rating |
| 1 | Driver power window switch | 30 A |
| 2 | Multimedia gateway module, rear seat controls | 15 A |
| 3 | Passenger power window switch | 30 A |
| 4 | Demand lamps, glove box lamp | 10 A |
| 5 | Audio amplifier | 20 A |
| 6 | Rear automatic climate control module | 5 A |
| 7 | Driver seat memory switch, power mirrors | 7.5 A |
| 8 | Not used | - |
| 9 | SYNC, electronic finish panel, power liftgate module, display screen | 10 A |
| 10 | Accessory delay relay | 10 A |
| 11 | Passive entry / passive start (PEPS) module | 10 A |
| 12 | Puddle lamps, interior lighting | 15 A |
| 13 | Right turn signals, stop lamps | 15 A |
| 14 | Left turn signals, stop lamps | 15 A |
| 15 | Reverse lamps, electrochromatic mirror, center high-mount stop lamp (CHMSL) | 15 A |
| 16 | Right low-beam headlamp | 10 A |
| 17 | Left low-beam headlamp | 10 A |
| 18 | Brake shift interlock, third-row power-folding seat, push-button start LED, keypad backlighting, passive entry | 10 A |
| 19 | Audio amplifier, subwoofer amplifier | 20 A |
| 20 | Door lock/unlock relays | 20 A |
| 21 | Not used | - |
| 22 | Horn relay | 20 A |
| 23 | Steering wheel control module, instrument cluster | 15 A |
| 24 | Adjustable pedals, power steering column, Data Link Connector (DLC) | 15 A |
| 25 | Liftgate release motor and solenoid | 15 A |
| 26 | Push-to-start switch | 5 A |
| 27 | Passive entry / passive start (PEPS) module | 20 A |
| 28 | Key inhibit solenoid, ignition switch | 15 A |
| 29 | Radio, GPS module | 20 A |
| 30 | Front parking lamps | 15 A |
| 31 | Trailer brake control module | 5 A |
| 32 | Power vent windows, rear power windows (2014–2016), AC power inverter, front power window motors (2017) | 15 A |
| 33 | Continuously Controlled Damping (CCD) suspension module | 10 A |
| 34 | Rear park assist, Blind Spot Information System (BLIS), rearview camera, heated seats | 10 A |
| 35 | Climate control unit, Overdrive (O/D) switch | 5 A |
| 36 | Not used | - |
| 37 | 4WD system control module | 10 A |
| 38 | Electrochromatic mirror, moonroof, DVD display | 10 A |
| 39 | Left and right high-beam headlamps | 15 A |
| 40 | Rear parking lamps, tail lamps | 10 A |
| 41 | Restraints control module (RCM) | 7.5 A |
| 42 | Not used | - |
| 43 | Not used | - |
| 44 | Not used | - |
| 45 | Spare | 5 A |
| 46 | Climate control module | 10 A |
| 47 | Not used | - |
| 48 | Circuit breaker: Front passenger and rear power windows | 30 A |
| 49 | Power windows and vent windows relay | - |