The fuse block is located under the hood in the engine compartment on the driver's side of the vehicle. See Engine Compartment Overview for more information on location.
Remove the primary cover by pressing the two locking tabs. Remove the secondary cover by snapping off while lifting. To reinstall the fuse panel cover, reverse the sequence.
L6 Engine
Fuses | Usage |
|---|---|
1 | Electrically-Controlled Air Suspension |
2 | Passenger's Side High-Beam Headlamp |
3 | Passenger's Side Low-Beam Headlamp |
4 | Back-Up-Trailer Lamps |
5 | Driver's Side High-Beam Headlamp |
6 | Driver's Side Low-Beam Headlamp |
7 | Rear Window Washer |
8 | Automatic Transfer Case |
9 | Windshield Washer |
10 | Powertrain Control Module B |
11 | Fog Lamps |
12 | Stoplamp |
13 | Cigarette Lighter |
14 | Not Used |
15 | Electric Adjustable Pedal |
16 | Truck Body Controller, Ignition 1 |
17 | Crank |
18 | Airbag |
19 | Trailer Electric Brake |
20 | Cooling Fan |
21 | Horn |
22 | Ignition E |
23 | Electronic Throttle Control |
24 | Instrument Panel Cluster, Driver Information Center |
25 | Automatic Shift Lock Control System |
26 | Engine 1 |
27 | Back-Up |
28 | Powertrain Control Module 1 |
29 | Oxygen Sensor |
30 | Air Conditioning |
31 | Truck Body Controller |
32 | Trailer |
33 | Anti-lock Brakes (ABS) |
34 | Ignition A |
35 | Blower Motor |
36 | Ignition B |
50 | Passenger's Side Trailer Turn |
51 | Driver's Side Trailer Turn |
52 | Hazard Flashers |
53 | Headlamp Driver Module |
54 | Air Injection Reactor (AIR) Solenoid |
56 | Air Injection Reactor (AIR) Pump |
Relays | Usage |
|---|---|
37 | Blank or Headlamp Washer |
38 | Rear Window Washer |
39 | Fog Lamps |
40 | Horn |
41 | Fuel Pump |
42 | Windshield Washer |
43 | High-Beam Headlamp |
44 | Air Conditioning |
45 | Cooling Fan |
46 | Headlamp Driver Module |
47 | Starter |
49 | Electric Adjustable Pedal |
55 | Air Injection Reactor (AIR) Solenoid |
57 | Powertrain |
58 | Vehicle Stability Enhancement System (StabiliTrak®) |
Miscellaneous | Usage |
|---|---|
48 | Instrument Panel Battery |
V8 Engine
Fuses | Usage |
|---|---|
1 | Electrically-Controlled Air Suspension |
2 | Passenger's Side High-Beam Headlamp |
3 | Passenger's Side Low-Beam Headlamp |
4 | Back-Up-Trailer Lamps |
5 | Driver's Side High-Beam Headlamp |
6 | Driver's Side Low-Beam Headlamp |
7 | Rear Window Washer |
8 | Automatic Transfer Case |
9 | Windshield Washer |
10 | Powertrain Control Module B |
11 | Fog Lamps |
12 | Stoplamp |
13 | Cigarette Lighter |
14 | Ignition Coils |
15 | Canister Vent |
16 | Truck Body Controller, Ignition 1 |
17 | Crank |
18 | Airbag |
19 | Trailer Electric Brake |
20 | Cooling Fan |
21 | Horn |
22 | Ignition E |
23 | Electronic Throttle Control |
24 | Instrument Panel Cluster, Driver Information Center |
25 | Automatic Shift Lock Control System |
26 | Engine 1 |
27 | Back-Up |
28 | Powertrain Control Module 1 |
29 | Powertrain |
30 | Air Conditioning |
31 | Injector Bank A |
32 | Trailer |
33 | Anti-lock Brakes (ABS) |
34 | Ignition A |
35 | Blower Motor |
36 | Ignition B |
50 | Passenger's Side Trailer Turn |
51 | Driver's Side Trailer Turn |
52 | Hazard Flashers |
53 | Transmission |
54 | Oxygen Sensor Bank B |
55 | Oxygen Sensor Bank A |
56 | Injector Bank B |
57 | Headlamp Driver Module |
58 | Truck Body Controller 1 |
59 | Electric Adjustable Pedal |
61 | Vehicle Stability Enhancement System (StabiliTrak®) |
Relays | Usage |
|---|---|
37 | Headlamp Washer |
38 | Rear Window Washer |
39 | Fog Lamps |
40 | Horn |
41 | Fuel Pump |
42 | Windshield Wipers/Washer |
43 | High-Beam Headlamp |
44 | Air Conditioning |
45 | Cooling Fan |
46 | Headlamp Driver Module |
47 | Starter |
49 | Electric Adjustable Pedal |
60 | Powertrain |
Miscellaneous | Usage |
|---|---|
48 | Instrument Panel Battery |
