Pontiac Grand Am (1978 – 1980) – fuse box diagram
Year of production: 1978, 1979, 1980
Fuse box
| No. |
A |
Circuit Protected |
| 1 | 5 | Instrument panel, ash tray, clock, auto, trans. shift indicator, radio dial and cigar illumination, heater or air conditioner control, fuel economy gauge, windshield wiper & headlight switch lights |
| 2 | 20 | Electric choke feed |
| 3 | — | |
| 4 | 30 | Circuit breaker: Power windows, power rear window and sun roof |
| 5 | — | |
| 6 | 25 | Heater and A/C blower motor |
| 7 | — | — |
| 8 | — | — |
| 9 | 25 | Windshield wiper and washer |
| 10 | 20 | Stop and hazard lights, key warning buzzer |
| 11 | 20 | Oil pressure, temperature and fuel gauges; low brake and seat belt warning telltale; seat belt warning buzzer, deck lid release, tailgate unlock, tachometer and pulse wiper (A&G), heated rear glass relay and rear blower defogger |
| 12 | 20 | Tail, cornering (B&G), side marker and license lights |
| 13 | 10 | Radio and tape player, CB and power antenna |
| 14 | 30 | Circuit breaker: Door locks, power seats and rear window defogger power |
| 15 | 20 | Backup lights and directional signals |
| 16 | 20 | Clock power, cigar lighter, courtesy lights, glove box light, pulse wiper feed, power antenna, to horns, digital AM/FM clock receiver and automatic level control |
| 17 | 20 | Vanity dome, trunk, door courtesy and warning lights; radio suppression capacitor (B-V8) |
| 18 | — | — |
| 19 | — | — |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.