Instrument Panel Fuse Block
Fuse/Circuit Breaker |
Usage |
A |
Not Used |
B |
Not Used |
1 |
Headlamp Switch, Body Control Module, Headlamp Relay |
2 |
Cigarette Lighter, Data Link Connector |
3 |
Cruise Control Module and Switch, Body Control Module, Heated Seats |
4 |
Gages, Body Control Module, Instrument Panel Cluster |
5 |
Interior Lights |
6 |
Not Used |
7 |
Power Outside Mirror, Power Lock Relay |
8 |
Courtesy Lamps, Battery Run-Down Protection |
9 |
HVAC Control Head (Manual) |
10 |
Turn Signal |
11 |
Cluster, Engine Control Module |
12 |
Parking Lamps, Power Window Switch, Body Control Module, Ashtray Lamp |
13 |
Auxiliary Power |
14 |
Power Locks Motor |
15 |
4WD Switch, Engine Controls (VCM, PCM, Transmission) |
16 |
Supplemental Inflatable Restraint, SDM Module |
17 |
Front Wiper |
18 |
Not Used |
19 |
Radio Battery |
20 |
Not Used |
21 |
HVAC (Manual), HVAC I (Automatic), HVAC Sensors (Automatic) |
22 |
Anti-Lock Brakes |
23 |
Rear Wiper |
24 |
Radio, Ignition |
Engine Compartment Fuse Block
Name |
Usage |
TRL TRN |
Trailer Left Turn |
TRR TRN |
Trailer Right Turn |
TRL B/U |
Trailer Back-up Lamps |
VEH B/U |
Vehicle Back-up Lamps |
RT TURN |
Right Turn Signal Fron |
LT TURN |
Left Turn Signal Front |
LT TRN |
Left Turn Signal Rear |
RT TRN |
Right Turn Signal Rear |
RR PRK |
Right Rear Parking Lamp |
TRL PRK |
Trailer Parking Lamps |
LT HDLP |
Left Headlamp |
RT HDLP |
Right Headlamp |
FR PRK |
Front Parking Lamps |
INT BAT |
I/P Fuse Block Feed |
ENG I |
Engine Sensors/Solenoids, MAP, CAM, PURGE, VENT |
ECM B |
Engine Control Module, Fuel Pump, Module, Oil Pressure |
ABS |
Anti-Lock Brake System |
ECM 1 |
Engine Control Module Injectors |
HORN |
Horn |
BTSI |
Brake-Transmission Shift Interlock |
B/U LP |
Back-up Lamps |
A/C |
Air Conditioning |
RAP |
Retained Accessory Power |
O2 |
Oxygen Sensor |
IGN B |
Column Feed, IGN 2, 3,4 |
DRL |
Daytime Running Lamps |
FOG LP |
Fog Lamps |
IGN A |
Starting and Charging IGN 1 |
STUD #2 |
Accessory Feeds, Electric Brake |
PARKLP |
Parking Lamps |
LR PRK |
Left Rear Parking Lamps |
IGN C |
Starter Solenoid, Fuel Pump, PRNDL |
HTDSEAT |
Heated Seat |
ATC |
Electronic Transfer Case |
RRDFOG |
Rear Defogger |
HVAC |
HVAC System |
TRCHMSL |
Trailer Center High-Mount Stop Lamp |
RR W/W |
Rear Window Wipe |
CRANK |
Clutch Switch, NSBU Switch |
HAZLP |
Hazard Lamps |
VECHMSL |
Vehicle Center High-Mount Stop Lamp |
HTDMIR |
Heated Mirror |
STOPLP |
Stoplamps |
TBC |
Truck Body Computer |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.