Chevrolet El Camino (1978 – 1981) – fuse box diagram
Year of production: 1978, 1979, 1980, 1981
Fuse Box diagram

| No. | A | Circuit Protected |
| 1 | 5 | Instrument panel lights, alarm buzzer, heater dial light |
| 2 | 20 | Choke heater |
| 3 | 5 | Instrument panel lights, heater dial light |
| 4 | 30 | Circuit breaker: Power windows and sunroof |
| 5 | – | – |
| 6 | 25 | Heater and air conditioning |
| 7 | 10 | Electronic Control Module |
| 8 | – | – |
| 9 | 25 | Windshield wipers |
| 10 | 20 | Stop, hazard, courtesy, dome, glove box and engine compartment light |
| 11 | 10 | Cruise control, rear window defogger, gauges, closed loop, warning lamps and buzzers and tailgate unlock. |
| 12 | 20 | Parking, side marker, license and tail lights |
| 13 | 10 | Radio, idle stop solenoid, delay wipers |
| 14 | 30 | Circuit breaker: Power door locks, power seats, rear window defogger and tailgate lock |
| 15 | 20 | Back-up and turn signal lights |
| 16 | 20 | Luggage compartment light, cigar lighter, clock, courtesy lights, key warning buzzer, closed loop, dome and reading lights |
| 17 | – | – |
| 18 | – | – |
| 19 | – | – |
| Circuit Breaker: Headlights — Circuit breaker is integral with headlight switch to protect headlight circuit. | ||
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.