Jonathan Yarden Feb 16, 2021 · 5 min. read
In this article you will find a description of fuses and relays Chevrolet,
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: 1990, 1991, 1992, 1993, 1994
Fuse box diagram
| No. |
A |
Circuit Protected |
| 1 | 5 | Instrument Lights |
| 2 | 10 | ECM, Multiport Fuel Injection (’93-’94) |
| 3 | – | ’90-’93: – |
| 10 | ’94: Automatic Door Unlock | |
| 4 | 15 | Cigarette Lighter, Glove Box Light (’93), Interior Lights (’94) |
| 5 | – | – |
| 6 | 10 | Radio/Audio Systems |
| 7 | 10 | Gauges, Audio Warning, Cluster Telltales (’90-’93), TCC (’90-’93), Rear Defogger Relay, Brake/Transaxle Shift Interlock (’93-’94), Multi-Port Fuel Injection (’93-’94), Instrument Panel (’94) |
| 8 | – | – |
| 9 | 15 | Parking Lights, Turn Lights |
| 10 | 25 | ’90-’93: HVAC, Heater & A/C Power, ABS, Daytime Running Lights (’93) |
| 25 | ’94: ABS, Coolant Fan, HVAC, Daytime Running Lights, Starter & Charging System | |
| 11 | 25 | Wiper/Washer |
| 12 | 10 | Fuel Pump, Injectors |
| 13 | 10 | Radio/Audio Systems, Clock |
| 14 | 20 | ’90-’93: Interior Lights, Glove Box Light, Horn, Power Locks, Audible Warning (’93), Remote Liftgate Release (’93), Check Oil Light (’93) |
| 15 | ’94: Audible Warning, Automatic Door Locks, Convertible Top, Horn, Instrument Panel, Interior Lights, Tailgate Release | |
| 15 | 30 | Circuit breaker: Power Window, Convertible Top |
| 16 | 10 | Cruise Control |
| 17 | 15 | Back-Up Lights, Turn Signal (Exterior Lights) |
| 18 | 20 | Stoplights, Hazard Flashers, Brake Transaxle Shift Interlock (BTSI (’94)) |
| 19 | 20 | Flash-To-Pass (Headlights) |
| 20 | 30 | Circuit breaker: Automatic Door Locks, Rear Defogger |
| 21 | 20 | Circuit breaker: Headlight, Daytime Running Lights (’94) |
| 22 | – | – |
| 23 | – | – |
| 24 | – | – |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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