Always replace the cover to the power distribution box before
reconnecting the battery or refilling fluid reservoirs
If the battery has been disconnected and reconnected, refer to the
Battery
section of the
Maintenance and specifications
chapter.
The high-current fuses are coded as follows:
Fuse/Relay
Location
Fuse Amp
Rating
Power Distribution Box
Description
1
60A**
PJB
2
30A**
Door locks (BSM)
3
—
Not used
4
40A**
Heated backlight/mirrors
5
40A**
Anti-lock Brake System (ABS)
module (pump)
6
60A**
Delayed accessory
7
20A**
DRL module
8
20A**
Electric cooling fan
9
20A**
Headlamp switch
10
30A**
ABS module (valves)
11
40A**
PTEC relay contacts
12
50A**
Ignition/Starter relay
13
40A**
Trailer tow relays
14
15A*
Brake lamp feed
2003 Aviator f/k/a Navigator LS
(231)
Owners Guide (post-2002-fmt)
USA English
(fus)
Roadside Emergencies
258
Summary of Contents for 2003 Navigator LS
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