Fuses and relays Lincoln Navigator (UN173; 1999–2002)

Table of Contents

This article provides detailed fuse box diagrams and relay panel layouts for the first-generation Lincoln Navigator (UN173 facelift), covering model years 1999, 2000, 2001, and 2002.

Fuse #3 in the passenger compartment fuse box and Fuses #1 and #4 in the engine compartment fuse box power the cigarette lighter and auxiliary power points.

In the Engine Compartment


Located on the left side of the engine compartment, beneath the protective cover.


General overview.

Diagram
No. Description Amps
501 Powertrain Control Module (PCM) diode
502 A/C clutch diode
503 2000–2002: Automatic parking brake release diode
201 Trailer Towing - Parking Lamp Relay
202 Front Wiper Run/Park Relay
203 Trailer Towing - Backup Lamp Relay
204 A/C Clutch Relay
205 1999: Horn Relay
2000–2002: Rear Wiper (Down) Relay
206 Fog Lamp Relay
207 Front Washer Pump Relay
208 Rear Washer Pump Relay
209 1999: Front Wiper (High/Low) Relay
2000–2002: Rear Wiper (Up) Relay
210 Empty
211 Empty
212 1999: Rear Wiper (Up) Relay
213 1999: Rear Wiper (Down) Relay
301 Fuel Pump Relay
302 Trailer Towing - Battery Charge Relay
303 2000–2002: Front Wiper High/Low Relay
304 Powertrain Control Module (PCM) Relay
401 Empty
1 1999: Auxiliary Power Point 25 A
2000–2002: Auxiliary Power Point 20 A
2 Powertrain Control Module (PCM) 30 A
3 Headlamps and Autolamp System 30 A
4 1999: Center Console Power Point 25 A
2000–2002: Center Console Power Point 20 A
5 Trailer Towing - Backup and Parking Lamps 20 A
6
  • All years: Parking lamps and Autolamp module
  • 2000–2002: Passenger compartment Fuse #18
 15 A
7 Horn 20 A
8 Power Door Locks 30 A
9 Fog Lamps, Daytime Running Lamps (DRL) 15 A
10 Fuel Pump 20 A
11 Alternator Field 20 A
12 Rear Wiper 10 A
13 2000–2002: A/C Clutch 15 A
14 Empty —
15 Running Board Lamps 10 A
16 Empty —
17 Delayed Accessory Power (Audio; 1999: Sunroof; 2000–2002: Power Quarter Vent Windows) 10 A
18 Powertrain Control Module (PCM), Mass Air Flow (MAF) Sensor, Fuel Injectors, Fuel Pump Relay 15 A
19 Trailer Towing - Right Turn and Stop Lamps 10 A
20 Trailer Towing - Left Turn and Stop Lamps 10 A
21 Empty —
22 Empty —
23
  • All years: HEGO Sensors, Canister Vent Solenoid
  • 1999: Powertrain Control Module (PCM)
  • 2000–2002: Transmission, CMS Sensor
 15 A
24 1999: Transmission, Powertrain Control Module (PCM), CMS Sensor 15 A
101 Trailer Towing - Battery Charge 30 A
102 4-Wheel ABS Module 50 A
103 Junction Box Battery Feed 50 A
104 4x4 Shift Motor and Clutch 30 A
105 Front Blower - Climate Control System 40 A
106 Empty —
107 Passenger Power Seat / Lumbar (2000–2002) 30 A
108 Trailer Towing - Electric Brake Controller 30 A
109 Air Suspension Compressor 50 A
110 1999: Sunroof, Heated Seats, and Power Quarter Vent Windows 30 A
2000–2002: Heated Seats / Climate Control System
111 Ignition Switch Battery Feed (Run and Start) 50 A
112 Driver Power Seat / Lumbar (2000–2002), Memory System (Adjustable Pedals, Power Seat, Mirrors) 30 A
113 1999: Ignition Switch Battery Feed (Run and Accessory) 50 A
2000–2002: Ignition Switch Battery Feed (Run and Accessory) 40 A
114 Auxiliary Blower - Climate Control System 30 A
115 Empty —
116 Rear Window Defroster, Heated Mirrors 40 A
117 Empty —
118 Empty —
601 Circuit Breaker: Delayed Accessory Power (Power Windows, Audio; 2000–2002: Sunroof, Power Quarter Vent Windows) 30 A
602 Empty —

In the Passenger Compartment


The fuse panel is located below and to the left of the steering wheel.


General overview.

Diagram
No. Description Amps
R1 Interior Lamps Relay  
R2 Battery Saver Relay  
R3 Rear Window Defroster Relay  
R4 One-Touch Down Window Relay  
R5 Accessory Delay Relay  
1 Audio System 25 A
2 
  • Overhead Trip Computer, Clock, Instrument Cluster, Powertrain Control Module (PCM), Electronic Automatic Temperature Control (EATC) Module
  • 2000–2002: Navigation System
 5 A
3 OBD-II Data Link Connector, Cigarette Lighter 20 A
4 1999: Air Suspension Switch, Remote Keyless Entry Module, Autolamp Module, Memory Module, Power Mirrors, Adjustable Pedals 15 A
2000–2002: Power Folding Mirrors, Power Mirrors, Remote Keyless Entry Module, Memory Module, Driver Power Seat, Adjustable Pedals 7.5 A
5
  • 1999: A/C Clutch Relay, EVO Module, Climate Control Selector Switch
  • All years: Speed Control Module, Reverse Lamps, Daytime Running Lamps (DRL) Relay
  • 2000–2002: Navigation System, Autolock, Reverse Sensing System, Electrochromic (E/C) Mirror
 15 A
6
  • All years: Brake Shift Interlock Solenoid, Overhead Trip Computer, Instrument Cluster, Steering Angle Sensor, Compass, Air Suspension Module, Generic Electronic Module (GEM)
  • 2000–2002: Automatic Parking Brake Release, Heated Mirrors, Reverse Sensing System, Rear Defroster
 5 A
7 Console Blower, Auxiliary A/C Blower Relay 5 A
8 1999: Radio; Cell Phone, Remote Keyless Entry Module, Generic Electronic Module (GEM), Clock 5 A
9 Empty —
10 Empty —
11 Rear Washer Pump Relay, Front Washer Pump Relay, Wiper High/Low Relay, Wiper Run/Park Relay, Windshield Wiper Motor 30 A
12 2000–2002: Air Suspension Switch 15 A
13 Turn and Hazard Flasher Module, Stop Lamp Switch (Lamps), Speed Control Module 20 A
14 Accessory Delay Relay (Power Windows, Audio; 2000–2002: Sunroof, HomeLink, Power Quarter Vent Windows), Running Board Lamps, Rear Wiper, Interior Lamp Relay, Battery Saver Relay 15 A
15
  • All years: Generic Electronic Module (GEM), Stop Lamp Switch (PCM Module Inputs, Speed Control, ABS, Brake Shift Interlock)
  • 2000–2002: Autolock, Air Suspension Module
 5 A
16 High Beam Headlamps, High Beam Indicator (Instrument Cluster) 20 A
17 Heated Mirrors, Rear Window Defroster Indicator (Instrument Cluster) 10 A
18 Dimmer Switch Power - Instrument Panel Illumination, Clock Dimmer;
2000–2002: Navigation Display		 5 A
19 Empty —
20 Audio, Air Suspension Module, Memory Module, Generic Electronic Module (GEM), Digital Transmission Range (DTR) Sensor 5 A
21 Starter Relay, Passenger Compartment Fuse #20, Digital Transmission Range (DTR) Sensor (2000–2002) 15 A
22 Airbag Module, EATC Module (2000–2001), EATC Blower Relay (2000–2001), Feeds Fuse #7 (2000–2001), Passenger Airbag Deactivation Module (2002) 10 A
23 Electrochromic Mirror, Auxiliary A/C, Heated Seats, Trailer Tow Battery Charge, Turn/Hazard Flasher, Console Blower Door Actuator, 4x4 Clutch Relay (2000–2002), 4-Wheel Anti-Lock Brake System (4WABS) Module (2000–2002) 10 A
24
  • 2002: EATC Module, EATC Blower/Flasher Relay, Climate Control Selector Switch, Feeds Fuse #7
  • 1999: Climate Control Selector Switch (Blower Relay), EATC (via Fuse #7), EATC Blower Relay
 10 A
25 1999: 4-Wheel Anti-Lock Brake System (4WABS) Module 5 A
26 Right Headlamp - Low Beam 10 A
27 Fog Lamp Relay and Indicator 5 A
28 Left Headlamp - Low Beam 10 A
29 Transmission Overdrive Cancel Switch, Autolamp Control Module 5 A
30 Passive Anti-Theft System (PATS) Transceiver, Ignition Coils, Instrument Cluster, PCM Relay 30 A
31 CD Player, Rear Integrated Control Panel (Audio), Cell Phone 10 A
See also:
Add new comment