The engine compartment fuse block is located in the engine compartment, on the passenger's side of the vehicle.
See Engine Compartment Overview for more information on location.
L6 Engine
Fuses | Usage |
|---|---|
1 | Electronically Controlled Air Suspension |
2 | Passenger's Side Headlamp High Beam |
3 | Passenger's Side Headlamp Low Beam |
4 | Trailer Back-Up |
5 | Driver's Side Headlamp High Beam |
6 | Driver's Side Headlamp Low Beam |
7 | Washer |
8 | Automatic Transfer Case |
9 | Windshield Washer |
10 | Powertrain Control Module B |
11 | Fog Lamps |
12 | Stoplamp |
13 | Cigar Lighter |
15 | Electric Adjustable Pedals |
16 | Ignition B |
18 | Airbag System |
19 | Electric Brake |
20 | Cooling Fan |
21 | Horn |
22 | Ignition E |
23 | Electronic Throttle Control |
24 | Instrument Panel Cluster/Driver Information Center (DIC) |
25 | Brake Transmission Shift Interlock |
26 | Engine 1 |
27 | Backup |
28 | Powertrain Control Module I |
29 | Oxygen Sensor |
30 | Air Conditioning |
31 | Truck Body Controller 1 |
50 | Passenger's Side Trailer Turn |
51 | Driver's Side Trailer Turn |
52 | Hazard Flashers |
53 | Headlamp Driver Module |
54 | Air Injection Reactor Solenoid |
57 | Ignition A |
J-Case Fuses | Usage |
|---|---|
32 | Trailer |
33 | Anti-lock Brake System |
34 | Ignition A |
35 | Driver's Side Headlamp |
36 | Blower Motor |
56 | Trailer Turn Signal, Stoplamp |
58 | Passenger's Side Headlamp |
Relays | Usage |
|---|---|
37 | Headlamp Washer |
38 | Rear Windshield 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 Pedals |
55 | Air Injection Reactor Solenoid |
59 | Low-Beam Headlamp |
60 | Ignition 1 |
61 | Powertrain |
62 | Vehicle Stability Enhancement System (StabiliTrak®) |
Misc. | Usage |
|---|---|
48 | Instrument Panel Battery |
V8 Engine
Fuses | Usage |
|---|---|
1 | Electrically Controlled Air Suspension |
2 | Passenger's Side Headlamp High-Beam |
3 | Passenger's Side Headlamp Low-Beam |
4 | Trailer Back-Up |
5 | Driver's Side Headlamp High-Beam |
6 | Driver's Side Headlamp Low-Beam |
7 | 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 | Transmission Control Module/Canister |
16 | Ignition B |
18 | Airbag System |
19 | Electric Brake |
20 | Cooling Fan |
21 | Horn |
22 | Ignition E |
23 | Electronic Throttle Control |
24 | Instrument Panel Cluster/Driver Information Center |
25 | Brake Transmission Shift Interlock |
26 | Engine 1 |
27 | Backup |
28 | Engine Control Module 1 |
29 | Engine Control Module |
30 | Air Conditioning |
31 | Injector Bank A |
50 | Passenger's Side Trailer Turn |
51 | Driver's Side Trailer Turn |
52 | Hazard Flashers |
53 | Transmission |
54 | Oxygen Sensor B |
55 | Oxygen Sensor A |
56 | Injector Bank B |
57 | Headlamp Driver Module |
58 | Truck Body Controller 1 |
59 | Electric Adjustable Pedals |
61 | Ignition A |
J-Case Fuses | Usage |
|---|---|
17 | Trailer Turn Signal, Stoplamp |
32 | Trailer |
33 | Anti-lock Brake System |
34 | Ignition A |
35 | Blower Motor |
36 | Driver's Side Headlamp |
62 | Passenger's Side Headlamp |
65 | Vehicle Stability Enhancement System (StabiliTrak®) |
Relays | Usage |
|---|---|
37 | 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 Pedals |
60 | Powertrain |
63 | Low-Beam Headlamp |
64 | Ignition 1 |
Misc. | Usage |
|---|---|
48 | Instrument Panel Battery |
