Table of Contents
In this article, we will take a detailed look at the fuse box diagrams for the Lincoln Mark LT (first generation; Ford F-150 SuperCrew platform), covering model years 2005, 2006, 2007, and 2008.
Fuses #37 (2007–2008), #39 (2005–2006), #41 (2005–2006), #110 (2007–2008), and #117 (2007–2008) in the passenger compartment fuse panel power the cigarette lighter and auxiliary 12 V power outlets.
In the Engine Compartment
Auxiliary relay box located on the left inner fender of the engine compartment.
Relay box access.
| Diagram | |
|---|---|
|
|
| F03 | Clockspring illumination (5 A) |
| D01 | A/C clutch diode |
| D02 | One-Touch Integrated Start (OTIS) diode (2008) |
| R01 | 4x4 counterclockwise (CCW) relay |
| R02 | 4x4 clockwise (CW) relay |
| R03 | Daytime Running Lamps (DRL) high-beam disable relay |
| R201 | Daytime Running Lamps (DRL) relay |
| R202 | A/C clutch relay |
In the Passenger Compartment
Located on the right side of the instrument panel, behind the kick trim panel.
Fuse box access.
General view.
| Diagram | ||
|---|---|---|
|
||
| No. | Relay | |
| R01 | Starter solenoid relay | |
| R02 | Accessory delay relay | |
| R03 | High-beam headlamp relay | |
| R04 | Heated backlight (rear window defroster) relay | |
| R05 | Trailer tow battery charge relay | |
| R06 | Blower motor relay | |
| R201 | Trailer tow parking lamps relay | |
| R202 | Fog lamp relay | |
| R203 | Powertrain Control Module (PCM) relay | |
| No. | Fuse | Amps |
| #1 | Windshield wipers, Instrument cluster (Run/Accessory feed) | 10 A |
| #2 | Brake On/Off (BOO) switch, Turn/stop lamps, Hazard flashers (2007–2008) | 20 A |
| #3 | 2005–2006: Memory seats and adjustable pedals, Power mirrors | 5 A |
| 2007–2008: Memory seats and adjustable pedals, Power mirrors, Driver power seat | 7.5 A | |
| #4 | Power folding mirrors, DVD player battery feed | 10 A |
| #5 | Keep-Alive Memory (KAM) for PCM and climate control module | 7.5 A |
| #6 | Body Security Module (BSM), Parking lamps, Instrument panel illumination | 15 A |
| #7 | Radio (start signal) | 5 A |
| #8 | Switch indicators, Heated mirrors | 10 A |
| #9 | Fuel injectors, Fuel pump relay (2007–2008) | 20 A |
| #10 | Trailer tow parking lamp relay (R201), Trailer tow backup lamp relay (PCB1) | 20 A |
| #11 | A/C clutch, 4x4 solenoid | 10 A |
| #12 | PCM relay coil (2007–2008) | 5 A |
| #13 | Flasher relay, Climate control module | 10 A |
| #14 | Trailer tow backup lamp relay coil, Backup lamp and DRL relay coil, Electrochromic (EC) mirror, Redundant speed control switch, A/C pressure switch, ABS module, Heated PCV valve, Reverse Park Assist, Navigation radio (reverse signal, 2007–2008) | 10 A |
| #15 | Instrument cluster, Overdrive cancel switch, Traction control switch (2007–2008) | 5 A |
| #16 | Brake-shift interlock solenoid | 10 A |
| #17 | Fog lamp relay (R202) | 15 A |
| #18 | Run/Start feed: Electrochromic mirror, Overhead auxiliary power outlet, BSM, Heated seats, Compass, Reverse Sensing System (RSS) | 10 A |
| #19 | Occupant Classification System (OCS, 2007–2008), Restraints Control Module (airbag system) | 10 A |
| #20 | Overhead auxiliary power outlet battery feed | 10 A |
| #21 | Instrument cluster keep-alive power | 15 A |
| #22 | Delayed accessory power: Power door lock switches, Audio and sunroof switch illumination | 10 A |
| #23 | Right headlamp (low beam) | 10 A |
| #24 | Battery saver power for interior/demand lamps | 15 A |
| #25 | Left headlamp (low beam) | 10 A |
| #26 | Horn power feed and relay (PCB3) | 20 A |
| #27 |
|
5 A |
| #28 | SecuriLock Passive Anti-Theft System (PATS) transceiver | 5 A |
| #29 | Powertrain Control Module (PCM) 4x4 power | 15 A |
| #30 | 15 A | |
| #31 | Radio, Satellite radio module (2007–2008) | 20 A |
| #32 | Vapor Management Valve (VMV), Canister vent solenoid, A/C clutch relay, Charge Motion Control Valve (CMCV), Heated Exhaust Gas Oxygen (HEGO) sensors (#11 and #21), Mass Air Flow (MAF) sensor, Variable Cam Timing (VCT), Electronic fan clutch (2007–2008) | 15 A |
| #33 | Catalyst Monitor Sensors (CMS #12 and #22), Transmission shift solenoids | 15 A |
| #34 | 2005–2006: PCM power and fuel injectors | 20 A |
| 2007–2008: PCM power and fuel injectors | 15 A | |
| #35 | High-beam headlamps and instrument cluster high-beam indicator | 20 A |
| #36 | Trailer tow right turn/stop lamps | 10 A |
| #37 | 2007–2008: Center console and rear 12 V auxiliary power outlet (cigarette lighter) | 20 A |
| #38 | Subwoofer audio amplifier | 25 A |
| #39 | 2005–2006: Instrument panel 12 V auxiliary power outlet and cigarette lighter | 20 A |
| #40 | Daytime Running Lamps (DRL) / Low-beam headlamps | 20 A |
| #41 | 2005–2006: Cigarette lighter, Data Link Connector (DLC) power | 20 A |
| #42 | Trailer tow left turn/stop lamps | 10 A |
| #101 | Starter solenoid | 30 A |
| #102 | Ignition switch feed | 20 A |
| #103 | Anti-lock Brake System (ABS) valves | 20 A |
| #104 | Unused | - |
| #105 | Electric trailer brake controller | 30 A |
| #106 | Trailer tow battery charge | 30 A |
| #107 | Power door locks, Body Security Module (BSM) | 30 A |
| #108 | Passenger power seat | 30 A |
| #109 | Adjustable pedals, Driver power seat, Memory module (pedals, seat, mirrors; 2007–2008) | 30 A |
| #110 | 2007–2008: Data Link Connector (DLC) power, Cigarette lighter | 20 A |
| #111 | 4x4 system relays | 30 A |
| #112 | ABS pump motor | 40 A |
| #113 | Windshield wipers and washer pump | 30 A |
| #114 | Heated mirror power, Heated backlight (rear window defroster) | 40 A |
| #115 | 2007–2008: Moonroof / sunroof module | 20 A |
| #116 | Climate control blower motor | 30 A |
| #117 | 2007–2008: Instrument panel 12 V auxiliary power outlet | 20 A |
| #118 | Heated seats | 30 A |
| #401 | Circuit breaker: Moonroof, Power windows, Power sliding rear window | 30 A |