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, 1994
Fuses and Circuit Breakers
| Name | Circuit protected | Fuse | Circuit Breaker |
| Gages | Cruise Control, 4WD Display Illum. Rear Window Defogger Timer, Aux. Batt. Relay Feed, Safety Belt Buzzer Timer, Cluster Ign. Feed | 20 | |
| Turn-B/U | Back-up Lamps, Turn Signals | 15 | |
| EMC/Ign | T.C.C., Air Diverter, E.S.C., E.G.R., E.C.M. Ign., R.W.A.L. Brake Switch | 10 | |
| Inj. A | Throttle Body Injectors | 10 | |
| Brake | A.B.S., Cluster-Speed0 | 15 | |
| AC/Htr | H.V.A.C. 4 WD, Aux. Batt. Relay | 25 | |
| Ctsy | Dome Lamp, Ctsy. and Glove Box Lps. (TR-9), Radio (Memory-Clock) | 20 | |
| Park LP | Horn Relay, Horn Feed, Park Lamps | 20 | |
| P. Lps | C49 SW Illum., Headlamp “On” Warning, Radio Illum., H.V.A.C. Illum. | 5 | |
| Stop/Haz | Haz. Flasher, Seat Belt Buzzer, Stop Lmps., A.B.S. Memory | 15 | |
| Wiper | Windshield Wiper, Washer | 25 | |
| Radio | Radio Feed | 10 | |
| Acc/lgn. | Pwr. Windows | 30 | |
| Acc/Batt. | Door Locks, Rear Window Defogger | 30 | |
| Crank | Crank, Discreet | 5 | |
| 4WD | Four Wheel Drive | 25 | |
| DRL | Daytime Running Lights | 15 | |
| RR Wpr | Rear Window Wiper/Washer | 25 | |
| T/G Rel | Cigar Lighter, Rear Hatch Release | 25 | |
| * An inline fuse is used for the underhood lamp | |||
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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