Engine Compartment Fuse/Relay Center
NOTE:
Engine compartment fuse/relay center is located under the hood on the driver's side of the vehicle, behind the windshield washer fluid reservoir.
ENGINE COMPARTMENT FUSE BLOCK CIRCUIT IDENTIFICATION (2002 BLAZER - JIMMY CANADIAN)
| 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 |
| A/C | Air Conditioning |
| W/W PMP | Not Used |
| HORN | Horn |
| BTSI | Automatic Transmission Shift Lock Control System |
| B/U LP | Back Up Lamps |
| IGN B | Column Feed, IGN 2, 3, 4 |
| RAP | Retained Accessory Power |
| LD LEV | Not Used |
| OXYSEN | Oxygen Sensor |
| IGN E | Engine |
| MIR/LKS | Mirrors, Door Locks |
| FOG LP | Fog Lamps |
| IGN A | Starting and Charging IGN 1 |
| STUD #2 | Accessory Feeds, Electric Brake |
| PARKLP | Parking Lamps |
| RT TURN | Right Turn Signal Front |
| LT TURN | Left Turn Signal Front |
| HDLP W/W | Not Used |
| LT TRN | Left Turn Signal Rear |
| RT TRN | Right Turn Signal Rear |
| RR PRK | Right Rear Parking Lamps |
| TRL PRK | Trailer Park Lamps |
| LTHDLP | Left Headlamp |
| RTHDLP | Right Headlamp |
| FRPRK | Front Parking Lamps |
| INT BAT | I/P Fuse Block Feed |
| ENG I | Engine Sensors/Solenoids, MAF, CAM, PURGE, VENT |
| ECM B | Engine Control Module, Fuel Pump Module, Oil Pressure |
| ABS | Anti-Lock Brake System |
| ECM I | Engine Control Module Injectors |
| LR PRK | Left Rear Parking Lamps |
| IGN C | Starter Solenoid, Fuel Pump, PRNDL |
| HTDSEAT | Heated Seat |
| HVAC | HVAC System |
| TRCHMSL | Trailer Center High Mount Stop Light |
| RRDFOG | Rear Defogger |
| TBC | Truck Body Computer |
| CRANK | Clutch Switch, NSBU Switch |
| HAZLP | Hazard Lamps |
| VECHMSL | Vehicle Center High-Mounted Stop Lamp |
| HTDMIR | Heated Mirror |
| ATC | Transfer Case (Four-Wheel Drive) |
| STOPLP | Stop Lamps |
| RR W/W | Rear Window Wiper |
ENGINE COMPARTMENT FUSE BLOCK CIRCUIT IDENTIFICATION (2002 SONOMA & S10)
| Name | Usage |
|---|---|
| TRL TRN | Not Used |
| TRR TRN | Not Used |
| TRL B/U | Not Used |
| VEH B/U | Vehicle Back-Up Lamps |
| RT TURN | Right Turn Signal Front |
| B/U LP | Back-Up Lamps |
| A/C | Air Conditioning |
| W/W PMP | Not Used |
| HORN | Horn |
| IGN B | Column Feed, IGN 2, 3, 4 |
| RAP | Retained Accessory Power |
| LD LEV | Not Used |
| OXYSEN | Oxygen Sensor |
| IGN E | Engine |
| MIR/LKS | Mirrors, Door Locks |
| 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 |
| LT TURN | Left Turn Signal Front |
| HDLP W/W | Not Used |
| LT TRN | Left Turn Signal Rear |
| RT TRN | Right Turn Signal Rear |
| RR PRK | Right Rear Parking Lamps |
| TRL PRK | Not Used |
| 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, MAF, CAM, PURGE, VENT |
| ECM B | Engine Control Module, Fuel Pump Module, Oil Pressure |
| ABS | Anti-Lock Brake System |
| ECM I | Engine Control Module Injectors |
| BTSI | Automatic Transmission Shift Lock Control System |
| IGN C | Starter Solenoid, Fuel Pump, PRNDL |
| HTDSEAT | Heated Seat |
| HVAC | HVAC System |
| TRCHMSL | Not Used |
| RRDFOG | Not Used |
| TBC | Truck Body Computer |
| CRANK | Clutch Switch, NSBU Switch |
| HAZLP | Hazard Lamps |
| VECHMSL | Vehicle Center High-Mounted Stoplamp |
| HTDMIR | Heated Outside Mirrors |
| ATC | Transfer Case (Four-Wheel Drive) |
| STOPLP | Stoplamps |
| RR W/W | Not Used |
ENGINE COMPARTMENT FUSE BLOCK CIRCUIT IDENTIFICATION (2003-04 ALL MODELS)
| Fuse | 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 |
| HDLP PWR | Headlamp Power |
| RT TURN | Right Turn Signal Front |
| LT TURN | Left Turn Signal Front |
| HDLP W/W | Not Used |
| LT TRN | Left Turn Signal Rear |
| RT TRN | Right Turn Signal Rear |
| RR PRK | Right Rear Parking Lamps |
| TRL PRK | Trailer Park Lamps |
| LTHDLP | Left Headlamp |
| RTHDLP | Right Headlamp |
| FRPRK | Front Parking Lamps |
| INT BAT | Instrument Panel 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 I | Engine Control Module Injectors |
| F/PUMP | Fuel Pump |
| DRL | Daytime Running Lamps |
| A/C | Air Conditioning |
| HORN | Horn |
| W/W PMP | Not Used |
| HORN | Horn |
| BTSI | Automatic Transmission Shift Lock Control System |
| B/U LP | Back Up Lamps |
| IGN B | Column Feed, Ignition 2, 3, 4 |
| STARTER | Starter |
| RAP | Retained Accessory Power |
| LD LEV | Not Used |
| OXYSEN | Oxygen Sensor |
| IGN E | Engine |
| MIR/LKS | Mirrors, Door Locks |
| FOG LP | Fog Lamps |
| IGN A | Starting and Charging Ignition 1 |
| STUD #2 | Accessory Feeds, Electric Brake |
| PARKLP | Parking Lamps |
| LR PRK | Left Rear Parking Lamps |
| LIFTGLASS | Liftglass |
| IGN C | Starter Solenoid, Fuel Pump, PRNDL |
| HTDSEAT | Heated Seat |
| HVAC | Heating, Ventilation, Air Cooling System |
| TRCHMSL | Trailer Center High Mount Stop Light |
| RRDFOG | Rear Defogger |
| TBC | Truck Body Computer |
| CRANK | Clutch Switch, NSBU Switch |
| CHMSL | Center High Mounted Stoplamp |
| HAZLP | Hazard Lamps |
| VECHMSL | Vehicle Center High-Mounted Stop Lamp |
| RR DEFOG | Rear Defogger |
| HTDMIR | Heated Mirror |
| ATC | Transfer Case (Four-Wheel Drive) |
| STOPLP | Stop Lamps |
| RR W/W | Rear Window Wiper |