UNDERHOOD Fuse Block
NOTE:
Underhood fuse block is located on driver's side of engine compartment. See Fig 1.
UNDERHOOD FUSE BLOCK LEGEND (4.2L ENGINE)
| Fuse or Relay | Rating | Description |
|---|---|---|
| ECAS Fuse | 30A | Automatic Level Control Compressor |
| HI HDLP-RT Fuse | 10A | Right high-beam headlamp |
| LOW HDLP-RT Fuse | 10A | Right low-beam headlamp (daytime running lamp) |
| TRL RB/U Fuse | 10A | Trailer Connector |
| HI HDLP-LT Fuse | 10A | Left high-beam headlamp |
| LOW HDLP-LT Fuse | 10A | Left low-beam headlamp (daytime running lamp) |
| WASH Fuse | 20A | HDLP WASH Relay |
| ATC Fuse | 25A | Transfer Case Shift Control Module, Transfer Case Encoder Motor |
| W/S WASH Fuse | 15A | W/S WASH Relay |
| PCMB Fuse | 20A | F/PMP Relay, Powertrain Control Module (PCM) |
| FOG LAMP Fuse | 15A | FOG LP Relay |
| ST/LP Fuse | 25A | Stoplamp Switch |
| CIGAR Fuse | 20A | Data Link Connector (DLC), Cigar Lighter |
| COILS Fuse | 10A | HDLP-HI Relay, Hi beam headlamps |
| RIDE Fuse | - | Not Used |
| TBC IGN 1 Fuse | 10A | Body Control Module (BCM) |
| CRANK Fuse | 10A | Powertrain Control Module |
| SIR Fuse | 10A | Inflatable Restraint Sensing and Diagnostic Module (SDM) |
| ELEK BRK Fuse | 30A | Trailer Brake Wiring |
| FAN Fuse | 10A | FAN Relay (Fan Driver Module) |
| HORN Fuse | 15A | HORN Relay |
| IGN E Fuse | 10A | IGN 1 Relay, A/C Relay, Park/Neutral Position (PNP) Switch, Headlamp Leveling Actuators, Inverting Driver Module, Stop Lamp Switch, Traction Control Switch, Headlamp Leveling Switch, Instrument Panel Cluster, Turn Signal/Multifunction Switch, Inside Rearview Mirror |
| ETC Fuse | 10A | Powertrain Control Module (PCM) |
| IPC/DIC Fuse | 10A | Instrument Panel Cluster (IPC) |
| BTSI Fuse | 10A | Stop lamp switch, A/T Shift Lock Actuator |
| ENG I Fuse | 10A | EVAP Canister Purge Solenoid, EVAP Canister Vent Solenoid |
| BACK UP Fuse | 15A | Park/Neutral Position (PNP) Switch |
| PCM I | 15A | Powertrain Control Module (PCM), Fuel Injectors, Ignition Coils |
| O2 Fuse | 10A | Heated Oxygen Sensors |
| A/C Fuse | 10A | A/C Relay |
| TBC I Fuse | 10A | Body Control Module (BCM), and (BAE only) Theft Deterrent Alarm and Theft Deterrent Module |
| TRLR RT TURN Fuse | 10A | Trailer Connector |
| TRLR LT TURN Fuse | 10A | Trailer Connector |
| FLASH Fuse | 25A | Turn Signal/Hazard Flasher Module |
| TRAILER | 30A | Trailer Connector |
| ABS Fuse | 60A | Electronic Brake Control Module (EBCM) |
| IGN A Fuse | 40A | Starter Relay, Ignition Switch |
| BLOWER Fuse | 40A | Blower Motor Resistor Assembly (HVAC Manual), Blower Motor Control Processor (HVAC Auto) |
| IGN B Fuse | 40A | Ignition Switch |
| HDLP WASH Relay | - | Headlamp Washer Pump |
| REAR WASH Relay | - | Rear Window Washer Fluid Pump |
| FOG LP Relay | - | Front Fog Lamps |
| HORN Relay | - | Horns |
| F/PMP - Fuel Pump Relay | - | Fuel Pump |
| W/S WASH Relay | - | Windshield Washer Fluid Pump |
| HDLP-HI Relay | - | Body Control Module (BCM) |
| A/C Relay | - | Headlamp - High Beam - Left |
| FAN Relay | - | Engine Cooling Fan |
| HDM Relay | - | Headlamp Driver Module; low beam headlamps (daytime running lamps) |
| STARTER Relay | - | Starter Solenoid |
| I/P BATT Fuse | 125A | Fuse Block-Rear |