Jonathan Yarden Oct 22, 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: 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990
Fuse box diagram
Fuse | [A] | Protected Component |
1 | 5 | Instrument Panel Lights, Alarm Buzzer, Heater Dial Light |
2 | 20 | β80-β89: Choke Heater |
2 | 20 | β90: Alternator |
3 | β | β |
4 | 30 | Circuit Breaker: Power Windows and Sunroof |
5 | 3 | Engine Crank |
6 | 25 | Heater and Air Conditioning |
7 | 10 | Electronic Control Module |
8 | 10 | Ignition Switch Controlled |
Β | 7,5 | Injectors, Ignition |
9 | 25 | Windshield Wipers and Washer |
10 | 20 | Stop Light, Hazard Light |
11 | 10 | β80-β86: Cruise Control, Rear Window Defogger, Gauges, Closed Loop, Warning Lamps, Buzzers, Rear Deck Lid Release, TCC, VSS |
Β | 10 | β87-β89: Instrument Panel Gauges |
Β | 20 | β90: Instrument Panel Gauges |
12 | 20 | Parking Lamps, Side Marker Lamps, License Lamps, Tail Lamps, Cornering Lamps |
13 | 10 | Radio, Idle Stop Solenoid, Delay Wipers, Cruise Control |
14 | 30 | Circuit Breaker: Power Door Locks, Power Seats, Rear Window Defogger, Tailgate Lock |
15 | 20 | Back-Up Lamps, Turn Signal Lamps |
16 | 20 | Cigarette Lighter, Horn, Key Warning Buzzer, Clock Power Antenna, Dome Light, Reading Light, Courtesy Lamps, Underhood Light, Glove Box Lamp, Rear Compartment Light |
17 | β | β |
18 | β | β |
19 | β | β |
Circuit Breaker:
- Headlights β Circuit breaker is integral with headlight switch to protect headlight circuit.
- Windshield Wiper β Circuit breaker integral with windshield wiper switch to protect wiper circuit.
- Power Seats, Power Windows & Power Door Locks β Circuit breaker is located on fuse panel to protect power accessories.
- Rear Window Defogger β Circuit breaker is located on left side fender inner skirt.
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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