Fuse/Relay
Location
Fuse Amp
Rating
Protected Circuits
4
—
Trailer tow relay
5
—
Fuel pump relay
6
—
Trailer tow park lamp relay
7
—
Heated backlite/Mirror relay
8
—
Not used
9
—
Run/Start (R/S) relay
10
—
Rear air suspension (RAS) relay
11
40A**
Power running board motors
12
40A**
Run/Start relay
13
30A **
Starter relay
14
—
Not used
15
20A**
Right hand HID relay
16
—
Not used
17
20A**
Left hand HID relay
18
30A**
Trailer brake
19
60A**
Rear air suspension relay feed
20
—
Not used
21
30A**
Trailer tow battery charge
22
30A**
Passenger power seat
23
—
A/C clutch relay
24
—
Not used
25
—
Right hand HID relay
26
15A*
Transmission Control Module
(TCM) power
27
20A*
4x4
28
25A*
Trailer tow park lamp relay feed
29
20A*
Back up lamps, Integrated wheel
end solenoid
30
10A*
A/C clutch
31
—
Not used
32
40A**
Blower motor relay feed
2009 Navigator
(nav)
Owners Guide, 2nd Printing
USA
(fus)
Roadside Emergencies
293