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Power distribution box
The power distribution box is located in the engine compartment. The
power distribution box contains high-current fuses that protect your
vehicle’s main electrical systems from overloads.
Always disconnect the battery before servicing high current
fuses.
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 — A/C Diode
2 — PCM Diode
1 30A* PCM
2 20A* ALT SENSE
3 30A* Right Rear Passenger Window
4 30A* Air Suspension
5 — Not Used
6 20A* Horns
7 15A* High Beam
MEGA
175A
PCM
PWR
RELAY
12 34
8
7
6
5
12
43
5
7
9
11
10
12
1413
6
8
NOT USED
7
BLOWER
MOTOR
RELAY
6
A/C
CLUTCH
RELAY
4
NOT
USED
2
HORN
RELAY
3
HIGH
BEAM
1
STARTER
SOL
RELAY
5
12
Roadside Emergencies
162
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