Engine Compartment Fuse Block
The engine compartment fuse block is located on the driver side of the engine compartment, near the battery.
| Fuses | Usage |
| FAN MAIN | Cooling Fan Main |
| REAR/WPR | Rear Wiper Motor |
| FAN AUX | Cooling Fan Auxiliary |
| ECM/ TCM/SGCM | Engine Control Module/ Transmission Control Module/ Serial Data Gateway Communication Module |
| ECM | Engine Control Module |
| ENG-3 | Engine 3 |
| ENG-2 | Engine 2 |
| ENG-1 | Engine 1 |
| HYBRID BEC | Not Used |
| RUN | Run |
| S/ROOF | Sunroof Module |
| HTD/SEAT | Heated Seat Control Module |
| BCM | Body Control Module |
| STRTR | Starter Motor |
| WPR | Windshield Wiper |
| 4WD/ESCM | All-Wheel Drive System |
| ABS | Antilock Brake System Module |
| A/C CLTCH | Air Conditioning Compressor |
| BLWR MTR | Blower Motor |
| BLWR MTR | Blower Motor |
| AMP | Amplifier |
| HORN | Horn |
| ABS | Antilock Brake System Module |
| I/P BEC | Instrument Panel Bussed Electrical Center |
| FRT FOG | Front Fog Lamps |
| I/P BEC | Instrument Panel Bussed Electrical Center |
| DRL | Daytime Running Light |
| T/LAMP RT | Right Marker and Parking Lamps |
| T/LAMP LT | Left Marker and Parking Lamps |
| TRLR T/LAMP | Trailer Parking Lamps |
| HDLP HI LT | Passenger Side High-Beam Headlamp |
| STOP LP | Stoplamps |
| DEFOG | Defroster Fog |
| HDLP LO RT | Driver Side Low-Beam Headlamp |
| HDLP LO LT | Passenger Side Low-Beam Headlamp |
| HDLP HI RT | Driver Side High-Beam Headlamp |
| OSRVM HTR | Outside Rearview Mirror Heating |
| Relays | Usage |
| FAN MAIN RLY | Cooling Fan Main Relay |
| FAN CTRL RLY | Cooling Fan Control Relay |
| FAN AUX RLY | Cooling Fan Auxiliary Relay |
| PWR/ TRN RLY | Engine Control Module/CAM, Canister, Injectors, Electronic Throttle Control Relay |
| STRTR RLY | Starter Relay |
| RUN RLY | Run Relay |
| A/C CLTCH RLY | Air Conditioning Compressor Relay |
| WPR SPD RLY | Windshield Wiper Speed Relay |
| HORN RLY | Horn Relay |
| WPR CNTRL RLY | Windshield Wiper Control Relay |
| T/LAMP RLY | Parking Lamp Relay |
| HDLP HI RLY | High-Beam Headlamp Relay |
| HDLP LO RLY | Low‐Beam Headlamp Relay |
| FRT FOG RLY | Front Foglamp Relay |
| STOP LP RLY | Stoplamp Relay |
| DEFOG RLY | Defogger Relay |
Instrument Panel Fuse Block
The instrument panel fuse block is located on the passenger side of the lower console.
| Fuses | Usage |
| PWR SEAT | Power Seat |
| PASS P/WIN | Passenger Side Power Window |
| DRIV P/WIN | Driver Side Power Window |
| S/ROOF | Sunroof Module |
| CIGAR | Cigarette Lighter |
| ECM/TCM | Engine Control Module (ECM)/ Transmission Control Module (TCM) |
| FSCM | Fuel Storage Control Module |
| ISRVM | Inside Rearview Mirror |
| CLUSTER | Instrument Panel Cluster |
| AIR BAG | Airbag System |
| OSRVM | Outside Rearview Mirror |
| KEY CAP | Key Capture Solenoid |
| WHL S/W | Steering Wheel Switch |
| F/DR LCK | Front Driver Door Lock |
| APO2 | Accessory Power Outlet 2 |
| BCM (VB3) | Body Control Module (BCM) (VB3) |
| DR LCK | Door Lock |
| BCM (VB6) | Body Control Module (VB6) |
| BCM (VB4) | Body Control Module (VB4) |
| BCM (VB5) | Body Control Module (VB5) |
| TRL | Trailer |
| AIRCON | Air Conditioner |
| AUDIO | Audio |
| BCM (VB7) | Body Control Module (VB7) |
| IGN SW | Ignition Switch |
| AIR BAG | Air Bag System |
| WASHER | Washer Pump |
| APO1 | Accessory Power Outlet 1 |
| FSCM | Fuel Storage Control Module |
| RR CLR | Rear Closure |
| BCM (VB2) | Body Control Module (VB2) |
| DRL | Daytime Running Light |
| BCM (VB1) | Body Control Module (VB1) |
| ONSTAR | OnStar® |
| Relays | Usage |
| RELAY ACC/RAP | Accessory, Retained Accessory Power (RAP) Relay |
| RELAY RUN/ CRANK | Run/Crank Relay |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.