This material discusses in detail the fuse diagrams of the Lincoln Navigator (first generation; un173): 1997, 1998 release.
Fuses #3 in the engine bay block and #10, #11 in the interior block are responsible for the cigar lighter and power outlets.
In the engine compartment
Location of the components:
1. Main fuse block,
2. Additional fuse panel,
3. Power fuse box.
Main fuse block
General view.
Diagram
No.
Description
Amps
1
Flasher Relay (Turn/Hazard)
15 A
2
Redundant Steering Control Unit, Overhead Trip Computer (OTC), Instrument Cluster, Automatic Temperature Control (EATC) Unit, Clock
5 A
3
Lincoln Navigator Cigarette Lighter Fuse
25 A
4
Headlamps, Park Lamps, Remote Anti-theft Personality (RAP), Autolamp Unit, Memory Seat and Mirror, Power Mirror Switch, Memory Seat Switch, Driver Power Seat Control Switch
5 A
5
Speed Control Servo/Amplifier Assembly, Daytime Running Lamps (DRL) Module, Digital Transmission Range (DTR) Sensor, EATC Clutch Relay
Left and Right Power/Heated Signal Mirror / Heated Backlite Switch
10 A
18
Generic Electronic Module (GEM), Instrument panel Illumination, Main Light Switch, Park Lamp Relay, Trailer Electronic Brake Control, Left and Right Side Marker Lamps, Trailer Tow Running Lamp Relay, Front Park/Turn Lamps, Left and Right Stop/Park/Tum Lamp, Left and Right License Lamp
5 A
19
Air Bag Diagnostic Monitor, Instrument Cluster
10 A
20
Memory Seat and Mirror Module / 4 Wheel Air Suspension 4WAS Generic Electronic Module (GEM)
5 A
21
Junction Box Fuse/Relay Panel (Fuse #20) / Digital Transmission Range (DTR) Sensor
15 A
22
Ignition Switch and Air Bag Diagnostic Monitor
10 A
23
Auxiliary A/C Mode Actuator - A/C Control Module and A/C Blend Actuator Flasher Relay, Trailer Tow Battery Charge Relay, 4X2 and 4X4 Center Axle Disconnect Solenoid, Rear Integrated Control Panel, Electronic Day/Night Mirror
10 A
24
Automatic Temperature Control (ATC), Auxiliary A/C Relay, Console Blower Relay
10 A
25
4 Wheel Anti-Lock Brake System (4WABS)
5 A
26
Right Headlamp (Power supplied through Multi-Function Switch) and DRL - Daytime Running Lamps
10 A
27
Fog Lamp Relay / Main Light Switch
5 A
28
Left Headlamp
10 A
29
Instrument Cluster, Autolamp Module, Transmission Control Switch (TCS)
5 A
30
SecuriLock, Radio Noise Capacitor, Coil on Plugs, PCM Power Diode, PCM Power Relay
30 A
31
Empty
—
Additional fuse panel
Located near the main fuse box.
Diagram
1
PCM - Powertrain
5 A
2
Trailer Turn Lamps and Tow Stop Lamp
20 A
3
Compact Disc Changer, Audio Rear Integrated Control Panel (RICP), Radio
10 A
4
Running Board Lamps
10 A
5
Subwoofer and Audio System Amplifier
20 A
6
Empty
—
Power fuse box
Located near the battery.
Diagram
1
Megafuse - Power Network Box
175 A
2
Megafuse - Alternator
175 A
3
Field Minifuse - Alternator
20 A
In the passenger compartment
Fuse box located to the left and below of the steering wheel, behind the plastic cover.
General view.
Diagram
No.
Description
Amps
1
Trailer Tow: Backup Lamp Relay and Running Lamp Relay
20 A
2
Air Bags Diagnostic monitor
10 A
3
Driver’s Unlock Relay, All Lock / Unlock Relay
30 A
4
Air Suspension Service Switch
15 A
5
Horn Relay
20 A
6
Rear Integrated Control Panel, Radio, CD Changer, Premium Audio Amplifier, Sub-Woofer power
30 A
7
Park Lamp Relay, Main Light Switch
15 A
8
Headlamp Relay, Main Light Switch, Multi-Function Switch
30 A
9
Fog Lamp Relay, DRL - Daytime running lamps
15 A
10
I/P Auxiliary 12V Power Outlet
25 A
11
Auxiliary 12V Power Outlet - Console
25 A
12
Rear Wiper Up/Down Motor Relay
10 A
13
A/C Relay - Auxiliary
30 A
14
4WABS - 4 Wheel Anti-Lock Brake System
60 A
15
Air Suspension Solid State Compressor Relay
50 A
16
Trailer Tow - Left and Right Turn Relay, Trailer tow - battery Charge Relay, fuse #2 in mini block
40 A
17
Torque on Demand Relay / Transfer Case Shift Relay
30 A
18
Memory Seat Module
30 A
19
Lincoln Navigator Fuel Pump Relay
20 A
20
Ignition Switch
50 A
21
50 A
22
Junction Box Fuse/Relay Panel Battery Feed
50 A
23
I/P Blower Relay
40 A
24
PCM Power Relay, Powertrain Control Module, fuse #1 - Mini Fuse Block