The underhood fuse block is located toward the rear of the engine compartment on the driver's side of the vehicle.
Lift the hood and open the cover to gain access to this fuse block.
A fuse puller is included in the underhood fuse block. You will also find spare fuses.
Fuse/Circuit Breaker | Usage |
|---|---|
UPFITTER-BATT | Upfitter Battery Power Stud, Trailer Wiring Harness |
UPFITTER-ACCY | Upfitter Accessory Relay |
SPARE | Spare |
SPARE | Spare |
SPARE | Spare |
ECM-1B | Fuel Pump Relay and Motor, VCM, Oil Pressure Switch/Sender |
HORN | Horn Relay and Horn |
A/C COMP | Air Conditioning Enable Relay and Compressor |
RR HTR/AC | Rear Heater and Air Conditioning |
ATC | Active Transfer Case-L Van |
FRT HVAC | Front Heater and Air Conditioning |
ENG-I | Oxygen Sensors, Camshaft Position Sensor, Mass Air Flow Sensor, Evaporative Emission Canister Vent Solenoid |
IGN-E | Air Conditioning Enable Relay Coil |
ECM-I | Fuel Injectors 1-6, Crankshaft Position Sensot, VCM, Coil Driver Module (EST), Ignition Coil |
BLANK | Not Used |
RH HDLMP | Right Headlamp |
LH HEADLAMP | Left Headlamp |
BLANK | Not Used |
BLANK | Not Used |
DIODE-1 | Air Conditioning |
BLANK | Not Used |
BLANK | Not Used |
BLANK | Not Used |
LIGHTING | Courtesy Fuse, Power Adjust Mirrors Fuse, Truck Body Control Battery Fuse |
BATT | Power Accessory Circuit Breaker, Stop/Hazard Fuse, Auxiliary Power Fuse, Cigarette Lighter Fuse, Radio Battery Fuse |
IGN A | Starter Relay, Ignition Switch |
IGN B | Ignition Switch |
ABS | Electronic Brake Control Module |
BLANK | Not Used |
RAP | Radio Accessory, Power Windows |
HTD MIR/RR DEFOG | Rear Window Defogger,Climate Control Head |
Relays | Usage |
|---|---|
A/C RELAY | Rear/Heat and Air Conditioning |
UPFITTER-ACCY RELAY | Upfitter Accessory |
STARTER ENABLE RELAY | Starter |
A/C ENABLE RELAY | Air Conditioning |
HEAD LAMPS RELAY | Headlamps |
FUEL PUMP RELAY | Fuel Pump |
Feed | Usage |
|---|---|
AUX B | Upfitter Battery Feed |
AUX A | Upfitter Accessory Feed |
