In this article we take a look at the first generation GMC Envoy, produced from 1998 to 2000. Here you will find the 1998, 1999 and 2000 GMC Envoy fuse box diagrams, information on the location of the fuse boxes in the vehicle and the assignment of each fuse (fuse layout) and relay.
The GMC Envoy’s cigar lighter (socket) fuses are fuses #2 (CIGAR LTR) and #13 (AUX PWR) in the instrument panel fuse box.
Instrument Panel Fuse Box
Fuse box location
The fuse box is located behind the cover on the driver’s side of the instrument panel. Remove the cover by turning the fastener counterclockwise.
Fuse Box Diagram
Assignment of the fuses in the passenger compartment
| № | Description |
|---|---|
| A | Not Used |
| B | Not Used |
| 1 | Not Used |
| 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 | Parking Lamps, Power Window Switch, Body Control Module, Ashtray Lamp |
| 6 | Steering Wheel Audio Control Illumination |
| 7 | Headlamp Switch, Body Control Module, Headlamp Relay |
| 8 | Courtesy Lamps, Battery Run-Down Protection |
| 9 | Not Used |
| 10 | Turn Signal |
| 11 | Cluster, Engine Control Module |
| 12 | Interior Lights |
| 13 | Auxiliary Power |
| 14 | Power Locks Motor |
| 15 | 4WD Switch, Engine Controls (VCM, PCM, Transmission) |
| 16 | Air Bag |
| 17 | Front Wiper |
| 18 | Steering Wheel Audio Controls |
| 19 | Radio, Battery |
| 20 | Amplifier |
| 21 | HVAC I (Automatic), HVAC Sensors (Automatic) |
| 22 | Anti-Lock Brakes |
| 23 | Rear Wiper |
| 24 | Radio, Ignition |
Engine Compartment Fuse Box
Fuse box location
Remove the cover by turning the fastener counterclockwise. To reinstall the cover, push in and turn the fastener clockwise.
Fuse Box Diagram
Assignment of the fuses and relay in the engine compartment
| Name | Description |
|---|---|
| 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 Front |
| LT TURN | Left Turn Signal Front |
| LT TRN | Left Turn Signal Rear |
| RT TRN | Right Turn Signal Rear |
| RR PRK | Right Rear Parking Lamps |
| TRL PRK | Trailer Park Lamps |
| LT LOW | Low-Beam Headlamp, Left |
| RT LOW | Low-Beam Headlamp, Right |
| 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 |
| A/C | Air Conditioning |
| LT HI | High-Beam Headlamp, Left |
| RT HI | High-Beam Headlamp, Right |
| HORN | Horn |
| BTSI | Brake-Transmission Shift Interlock |
| B/U LP | Back-Up Lamps |
| DRL | Daytime Running Lamps (If Equipped) |
| IGN B | Column Feed, IGN 2, 3, 4 |
| RAP | Retained Accessory Power |
| LD LEV | Electronic Load Leveling |
| OXYSEN | Oxygen Sensor |
| MIR/LKS | Mirrors, Door Locks |
| FOG LP | Fog Lamps |
| IGN E | Engine |
| IGN A | Starting and Charging, IGN 1 |
| STUD #2 | Accessory Feeds, Electric Brake |
| PARK LP | Parking Lamps |
| LR PRK | Left Rear Parking Lamps |
| IGN C | Starter Solenoid, Fuel Pump, PRNDL |
| HTD SEAT | Heated Seats |
| HVAC | HVAC System |
| TRCHMSL | Trailer Center High-Mounted Stop Light |
| HIBEAM | High-Beam Headlamps |
| RR DFOG | Rear Defogger |
| TBC | Truck Body Computer |
| CRANK | Clutch Switch, NSBU Switch |
| HAZ LP | Hazard Lamps |
| VECH MSL | Vehicle Center High-Mounted Stop Lamp |
| HTD MIR | Heated Mirror |
| ATC | Automatic Transfer Case |
| STOP LP | Stoplamps |
| RR W/W | Rear Window Wiper |
