Jonathan Yarden Mar 25, 2021 · 5 min. read
In this article you will find a description of fuses and relays GMC,
with photos of block diagrams and their locations.
Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.
Year of production: 1993
Fuses and Circuit breakers
| Name | Circuit protected | Ampere rating [A] | Circuit Breaker |
| Inst. Lps. | Instrument Panel Lights, Headlight Warning Buzzer, Rear Defogger Switch Light, Ash Tray Light, Four Wheel Drive Indicator Light, RR Wiper SW Lamp, Fog Lamp Switch Light | 5 | |
| Pwr. Accy | Power Door Locks, Rear Defogger, CD Player, Electric Shift Transfer Case, Power Seat | 30 | |
| Horn-DM | Horn, Dome Lights, Glove Box Light, Courtesy Lights, Clock, Lighter, Lighted Vanity Mirror, Fog Lamp Relay, Outside Rearview Mirror, Liftgate Release Solenoid | 20 | |
| Ign.-Gages | Indicator Lights and Gages, Rear Defogger Relay, Cruise Control, Four Wheel Drive Indicator Light, Rear Defogger Timer, Seat Belt Timer | 20 | |
| Crank | Engine Control Module | 3 | |
| Stop-Haz. | Stop Lights, Hazard Warning Lights, Chime Module | 15 | |
| Tail Lps | Light Switch, TailIPark Lights, Digital Cluster, License Lamp | 20 | |
| Turn-B/U | Turn Signals & Backup Lights | 15 | |
| Heater/A/C | Heating and Air Conditioning | 25 | |
| Radio | Radio, Inside Rearview Mirror Map Lights, Rear Wiper, Rear Washer | 15 | |
| ECM B | Engine Control Module, Fuel Pump | 15 | |
| ECM I | Engine Control Module | 10 | |
| Pwr. Wndw. | Power Windows | 30 | |
| Wiper | Windshield Wipers and Washers | 25 | |
| Brake | Four Wheel Antilock Brake Module, Digital Ratio Adapter Module, Speedometer, Auto Transmission Converter Clutch | 15 | |
| DRL | Daytime Running Light Relay (Canada Only) | 10 | |
| Trailer* | Trailer Wiring Harness | 30 | |
| CD Player** | CD Player | 10 | |
| TCCM | Electric Shift Transfer Case Module | 5 | |
| Aux. Pwr** | Aux. Pwr. Outlet | 10 | |
| *In-line fuse
**Fuse is attached to fuse block. |
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WARNING:Â Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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