| 1 | 5 A | ’77-’79:Rheostat controlled instrument panel lights |
| 2 | 3 A | Cruise control, DFI brake switch (’80-’82) (P0504, P0571, P0572, P0573) |
| 3 | 10 A | ’77-’79:Cornering, side marker and opera lights, right door ash tray light, instrument panel ash tray light |
| 4 | 30 A | ’77-’79:Circuit Breaker:Power windows and sunroof |
| 5 | 10 A | Back-up lights |
| 6 | 20 A | Air conditioner compressor feed, amplifier feed and relay coil feed, alternator telltale, ECC programmer and power module, alternator indicator and rear window defogger relay coil |
| 7 | 10 A | Antenna switch feed |
| 8 | 20 A | Turn signal lights |
| 9 | 25 A | Opera lamps, tail lights, license light, rear side marker |
| 10 | 20 A | Stop light switch, hazard warning flasher, ECC control head (’80-’82) |
| 11 | 20 A | Oil pressure telltale, low brake telltale, coolant temperature telltale, fuel gauge, downshift switch, seat belt warning buzzer and light |
| 12 | 20 A | Key warning buzzer, engine temperature telltale, glove box light, instrument panel cigar lighter and courtesy lights |
| 13 | 25 A | ’77-’79:Automatic Temperature Control blower |
| 14 | 30 A | ’77-’79:Circuit Breaker:Power door locks, power seats, horn, trunk release |
| 15 | 7.5 A | ’77-’79:Radio |
| 16 | 20 A | ’77-’79:Electronic fuel injection (P0200, P0201, P0202, P0203) |
| 17 | 20 A | Body courtesy lights, cigar lighters |
| 18 | 25 A | Windshield wipers and washer, washer fluid level telltale light |
| 19 | 25 A | Rear defogger |