Oldsmobile Ninty Eight 98 1977 – 1985 fuse box diagram
| No | A | Circuit Protected |
| 1 | 4 | Instrument panel, cruise control and fuel economy lights |
| 2 | 20 | ’80-’85: Choke heater (V6 gasoline only) |
| 3 | - | - |
| 4 | 30 | Circuit breaker: Electric windows |
| 5 | - | - |
| 6 | 25 | Electronic level option, heater and air conditioner |
| 7 | - | - |
| 8 |
5 10 |
’77-’79: Diesel control ’80-’85: Glow plugs |
| 9 | 25 | ’Windshield wipers |
| 10 | 20 | Stop and hazard warning lights |
| 11 |
20 20 |
’77-’79: Generator and parking brake lights, seat belt warning, cruise control, pulse wiper and rear defogger timer ’80-’85: Computer command control, rear window detogger, gauges, warning indicators, reminder package, seat belt warning, clock, cruise control, glow plugs, illuminated entry, theft deterrent, torque converter clutch and deck lid release |
| 12 |
20 20 |
’77-’79: Cornering, tail, side marker, license and underhood lights ’80-’85: Front parking and marker lights, rear parking and marker lights, license light, engine compartment light, reminder package, cornering lights, radio, theft deterrent and twilight sentinel |
| 13 | 10 | Radio and tape player |
| 14 | 30 | Circuit breaker: Power door locks, seats, rear window defogger, theft deterren |
| 15 | 20 | Turn signal and backup lights |
| 16 |
10 20 |
’77-’79: Clock power antenna, front cigar lighter, console and courtesy lights ’80-’85: Clock, key warning, power antenna, reminder package, cigar lighter, console and glove box light, tailgate ajar indicator, shift indicator light and theft deterrent |
| 17 |
20 20 |
’77-’79: Dome, trunk, 1⁄4 panel, rear cigar lighter lights. radio capacitor ’80-’85: Courtesy lights, power door locks, radio capacitor, illuminated entry, theft deterrent, power mirrors, tailgate ajar indicator |
| 18 | - | - |
| 19 | - | - |
Circuit Breaker:
- Headlights Circuit breaker is located in headlight switch.
- Windshield Wipers Circuit breaker is located in wiper motor.
Fusible Links:
- All Models – Two fusible links are located at the starter solenoid terminal to protect the electrical system