Fuses and relays Lincoln Town Car (FN145; 2003–2011)

Table of Contents

In this article, we provide detailed fuse box diagrams and relay assignments for the third-generation Lincoln Town Car (facelift; FN145) covering model years 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, and 2011.

Fuses dedicated to the auxiliary power outlets and cigarette lighter:

  • 2003–2004: Fuses #2, #6, #12, and #14 in the engine compartment Power Distribution Box (PDB);
  • 2005–2011: Fuse #16 in the passenger compartment fuse block (2005–2008), and Fuses #5, #111, #113, #115, and #117 in the engine compartment PDB (2009–2011).

Engine Compartment Power Distribution Box


Located on the right side of the engine compartment, adjacent to the battery.


Representative illustration.

Diagram
No. Description Amps
201 2003–2004: Horn relay
2005+: A/C compressor clutch relay
202 2003–2004: Powertrain Control Module (PCM) relay
203 2003–2004: Fuel pump relay
2005+: Ignition coil relay
204 2003–2004: A/C compressor clutch relay
2005+: Powertrain Control Module (PCM) relay
205 Unused
206 2003–2004: Cornering lamp ground relay
2005+: Fuel pump relay
207 2003–2004: Fog lamp relay
208 2003–2004: Park lamp isolation relay
209 2003–2004: Anti-lock Brake System (ABS) relay
2005+: Horn relay
301 2003–2004: Blower motor relay
2005+: Starter relay
302 2003–2004: Starter solenoid relay
2005+: Rear Air Suspension (RAS) compressor relay
303 2003–2004: Rear window defroster relay
2005+: Blower motor relay
304 2003–2004: Rear Air Suspension (RAS) compressor relay
2005–2006: Accessory delay relay
2007+: Rear window defroster relay
501 2003–2004: Powertrain Control Module (PCM) diode
2005–2007: A/C compressor clutch diode
502 2004: A/C compressor clutch diode
2005+: Reverse battery protection diode
503 2005+: Horn and door latch diode
1 2003–2004: Audio system, Instrument Panel Fuse #33 30 A
2005–2006: Ignition switch 20 A
2007+: Ignition switch 30 A
2 2003–2004: Front auxiliary power outlet 20 A
2005–2006: Ignition switch (RUN/START feed) 25 A
2007+: Rear heated seats, Sunroof (2007) 20 A
3 2005+: Powertrain Control Module (PCM) Keep-Alive Memory (KAM) & canister vent solenoid 10 A
4 2003–2004: Horn 15 A
2005+: Fuel pump relay feed 20 A
5 2003–2004: Inertia switch, Fuel pump 20 A
2005+: Instrument panel auxiliary power outlet 20 A
6 2003–2004 (LWB): Right rear auxiliary power outlet 20 A
2005+: Alternator voltage regulator 15 A
7 2003–2004: Front heated seats 30 A
2005+: PCM relay feed
8 2005+: Driver Door Module (DDM) 20 A
9 2005+: Ignition coil relay feed 15 A
10 2003–2004: Rear Air Suspension Module (RASM) 10 A
2005+: Horn relay feed 20 A
11 2003–2004 (LWB): Rear heated seats 30 A
2005+: A/C compressor clutch relay feed 15 A
12 2003–2004 (LWB): Left rear auxiliary power outlet 20 A
2005+: Audio system
13 2003: Alternator 15 A
2004: Alternator 7.5 A
2005–2006: Instrument Panel Fuse Block Feed #3 20 A
2007+: Rear Air Suspension Module (RASM) 10 A
14 2003–2004 (LWB): Rear door cigarette lighters 20 A
2005+: Brake stop lamp switch
15 2005+: Fuel filler door release switch, Power lumbar support 15 A
16 2005+: Heated seats 20 A
17 Unused —
18 Unused —
19
  • All years: Fuel injectors
  • 2003–2004: Mass Air Flow (MAF) sensor, DPFE sensor, PCM
 15 A
20
  • All years: Powertrain Control Module (PCM)
  • 2003–2004: Evaporative canister vent solenoid, Vapor Management Valve (VMV), HEGO sensors
  • 2005–2006: Mass Air Flow (MAF) sensor
 15 A
21 2005+: Powertrain components and sensors (2006: A/C compressor clutch relay coil feed) 15 A
22 2005–2006: Rear Air Suspension Module (RASM) 10 A
23 2005–2006: Accessory delay (sunroof, navigation system, audio system) 10 A
2007+: Heated exterior mirrors
24 Unused —
101 2003–2004: Ignition switch, Instrument Panel Fuses #2, #4, #6, #8, #13, #15, #17, #24, #26, Starter solenoid 50 A
2005+: Blower motor relay feed 40 A
102 Engine cooling fan module 50 A
103 2003–2004: Blower motor 40 A
2005+: Instrument Panel Fuse Block Feed #1 50 A
104 2003–2004: Heated rear window (backlight), Instrument Panel Fuse #28 40 A
2005–2006: Instrument Panel Fuse Block Feed #2
2007+: Instrument Panel Fuse Block Feed #2 50 A
105
  • 2003–2004: EEC relay, PDB Fuses #19 and #20
  • 2004: Fuel pump relay coil, A/C compressor clutch relay coil
 30 A
2005+: Starter relay feed
106 Anti-lock Brake System (ABS) pump 40 A
107 2003–2004: Instrument Panel Fuse #29, Accessory delay relay (power windows, audio, sunroof) 40 A
2005+: Rear window defroster relay feed
108 2003–2004: Instrument Panel Fuse #30, Memory seat module, Memory mirrors, Power lumbar, Power seats, Adjustable pedals 30 A
2005+: Power Decklid Module (PDM) 40 A
109 2003–2004: Power trunk pulldown/latch module 40 A
2005+: Anti-lock Brake System (ABS) valves 20 A
110 2005+: Windshield wiper module 30 A
111 2005+: Left rear auxiliary power outlet 20 A
112 2003–2004: Ignition switch, Instrument Panel Fuses #10, #12, #14, #16, #18 40 A
2005+: Rear Air Suspension (RAS) compressor 30 A
113 2003–2004: Instrument Panel Fuses #1, #5, #7, #9, #31 40 A
2005+: Rear auxiliary power outlet #2 20 A
114 2003–2004: Rear Air Suspension (RAS) compressor 30 A
2005–2006: Moonroof / Sunroof 20 A
2007+: Instrument Panel Fuse Block Feed #3
115 2003–2004: Instrument Panel Fuses #11, #19, #21, #23, #25, #27, #32 40 A
2005+: Rear cigarette lighter 20 A
116 2003–2004: Windshield wipers 30 A
2005+: Power decklid pulldown module
117 2003–2004 (LWB): Rear power seats 30 A
2005–2006: Driver Seat Module (DSM)
2007: Fog lamps 20 A
2009–2011: Cigarette lighter
118 2003–2004: Anti-lock Brake System (ABS) module 20 A
2005–2006: Rear heated seats
401 Unused —
601 Circuit Breaker: Driver Seat Module (DSM), Power seats 20 A
602 Circuit Breaker: Accessory delay relay (power windows, audio system, navigation system, sunroof [2005–2007]) 20 A

Passenger Compartment Fuse Block


Located under the left side of the instrument panel, to the left of the brake pedal beneath the steering column.


General layout.

Diagram
No. Description Amps
R1 2003–2004: Executive trim – Power windows / Signature & Cartier trims – Accessory delay relay
2005–2006: Rear window defroster relay
2007+: Accessory delay relay
1 2003–2004: Lighting Control Module (LCM) 10 A
2005+: Starter relay coil
2 2003–2004: Fog lamps 15 A
2004: Parking assist system 5 A
2005+: Passenger Airbag Deactivation Indicator (PADI), Occupant Classification Sensor (OCS), Restraint Control Module (RCM) 10 A
3 2003–2004: Lighting Control Module (LCM), Right low-beam headlamp 10 A
2005–2010: Audio system, Navigation control module (2005–2007)
2011: Audio system 5 A
4 2003–2004: Instrument cluster 7.5 A
2005+: Reversing (back-up) lamps, Anti-lock Brake System (ABS) module (2009–2011) 10 A
5 2003–2004: Instrument panel illumination, Lighting Control Module (LCM) 7.5 A
2005: Audio system 10 A
2007+: Lighting Control Module (LCM) 7.5 A
6 2003–2004: Heated seats, Electronic Automatic Temperature Control (EATC) 15 A
2005+: PCM relay coil, Passive Anti-Theft System (PATS), Ignition relay coil, Fuel pump relay coil 10 A
7 2003–2004: Park/tail lamps, Lighting Control Module (LCM), Cornering lamps, Autolamp system, PATS & sunload sensors 15 A
2005+: Windshield wiper control module 10 A
8 2003–2004: Rear air suspension, Cruise control, Brake-shift interlock 10 A
2005+: Power Decklid Module (PDM), Overdrive cancel switch, Instrument cluster, Lighting Control Module (LCM)
  • (2005–2006) – Rear defroster relay coil
  • (2009–2010) – Traction control switch
  • (2006–2011) – Compass module
9 2003–2004: High-beam headlamps (LCM) 20 A
2005+: Door lock switch illumination, Heated seat switch illumination, Electrochromatic auto-dimming mirror
  • (2005–2008) – Power mirror switch illumination
  • (2005–2006) – Lighting Control Module (LCM)
 7.5 A
10 2003–2004: Airbag system, Restraint Control Module (RCM) 10 A
2005+: Hazard flashers
11 2003–2004: Cruise control module, Brake stop lamps 20 A
2005–2006: Rear Air Suspension Module (RASM) 10 A
2007+: Turn signal lamps 15 A
12 2003–2004: Anti-theft system, Instrument cluster, Ignition coils (2004: PCM relay coil) 15 A
2005–2006: Interior illumination, Lighting Control Module (LCM) 10 A
2007+: Audio module 15 A
13 2003–2004: ABS module & relay, Traction control switch 10 A
2005+: Extended Rear Park Assist module, Instrument cluster (2007–2008: ABS module)
14 2003–2004: A/C compressor clutch relay (2004), Power decklid release, Transmission control switch, Lighting Control Module (LCM) 15 A
2005+: Power adjustable pedals (2007+: Accessory delay relay coil)
15 2003–2004: Turn signals, Multifunction switch 15 A
2005+: Dual Automatic Temperature Control (DATC) unit 10 A
16 2003–2004: Windshield wiper control module 7.5 A
2005+: On-Board Diagnostics II (OBD-II), 2005–2008: Cigarette lighter 20 A
17 2003–2004: Digital Transmission Range (DTR) sensor signal to park assist module, Reversing lamps, Electrochromatic mirrors 10 A
2005–2006: ABS module (2005: PCV heater)
2007+: Heated seat modules, A/C cycling switch
18 2003–2004: Front audio control unit, Lighting Control Module (LCM), Compass module, Rear audio control unit, Climate control module, Heated seat switches, Power door lock switches, Overhead console (OHC), Rear heated seat switch
  • (2003) – Rain-sensing wipers, Telematics Control Unit (TCU), Auto-dimming mirror
  • (2004) – Power mirror switch illumination
 7.5 A
2005+: Interior demand/courtesy lamps 15 A
19 2003–2004: Digital clock, Instrument cluster, EATC module, Powertrain Control Module (PCM) 10 A
2005–2006: Power exterior mirrors, Driver & Passenger Door Module switches, Driver Seat Module (DSM)
2007+: Driver & Passenger Door Module switches, Power exterior mirrors, Driver Door Module (DDM), PATS LED indicator (2007–2009: DSM) 7.5 A
20 2003–2004: Anti-lock Brake System (ABS), Brake-shift interlock 7.5 A
2005+: Right low-beam headlamp, Lighting Control Module (LCM) 10 A
21 2003–2004: Hazard flashers, Multifunction switch 15 A
2005+: Analog clock
  • (2005) – Overhead console
  • (2005–2006) – PATS LED indicator, Instrument cluster
  • (2007+) – Interior switch illumination
 10 A
22 2003–2004: Stop lamps, Center High-Mounted Stop Lamp (CHMSL), Multifunction switch 15 A
2005+: Lighting Control Module (LCM), Left low-beam headlamp 10 A
23 2003–2004: Instrument panel cigarette lighter, Data Link Connector (DLC)
(2003 LWB only: Rear door cigarette lighters)		 20 A
2005+: Lighting Control Module (LCM) 10 A
24 2003–2004: Front audio control unit 5 A
2005+: High-beam headlamps, Flash-to-pass switch (Multifunction switch) 15 A
25 2003–2004: Courtesy and demand lamps 15 A
2005–2006: Speed control deactivation switch, Stop lamp switch signal feed, Brake-Transmission Shift Interlock (BTSI) 10 A
2007+: Instrument cluster, Dual Automatic Temperature Control (DATC) unit
26 2003–2004: Starter relay coil, Digital Transmission Range (DTR) sensor 5 A
2005+: Park lamps, cornering lamps (2007+: License plate lamps) 15 A
27 2003–2004: Fuel filler door release switch 20 A
2005–2006: Dual Automatic Temperature Control (DATC) unit 10 A
28 2003–2004: Heated exterior mirrors 10 A
2005: Center High-Mounted Stop Lamp (CHMSL)
2006: Center High-Mounted Stop Lamp (CHMSL) 7.5 A
2007+: Anti-lock Brake System (ABS), Brake-Transmission Shift Interlock (BTSI), Brake signal
29 2003–2004: Driver Door Module (DDM) 20 A
2005–2006: Turn signal lamps 15 A
30 2003–2004: Power trunk release switch, Driver Door Module (DDM), Driver power seat control switch, Power door lock switches, Power mirror switch, Adjustable pedals
  • (2006): Keypad switch illumination, Driver Seat Module (DSM memory), Power decklid module
  • (2006 LWB): Front passenger seat control switch in rear armrest
 7.5 A
2005–2006: Brake stop lamps 15 A
31 2003–2004: Lighting Control Module (LCM), Main headlamp switch 7.5 A
2005–2006: Heated seat module, A/C cycling switch 10 A
2007+: Lighting Control Module (LCM) key-in-ignition sense 5 A
32 2003: Hidden powered antenna module 10 A
2004: Navigation module, Auto-dimming rearview mirror
2005–2006: Heated exterior mirrors
2007+: Accessory delay relay (audio system) 7.5 A
33 2003–2004: Audio CD changer, Front audio control unit 15 A
2005–2006: Navigation system, Audio system
See also:
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