| 1 | 10 A | Cornering, side marker, opera, right door ash tray, instrument panel ash tray lights |
| 2 | 3 A | Cruise control, DFI brake switch (P0504, P0571, P0572, P0573) |
| 3 | 5 A | Rheostat controlled instrument panel lig hts |
| 5 | 10 A | Back-up lights, diesel fast idle, diesel controller |
| 6 | 20 A | Air conditioning compressor feed, ECC programmer and power module, rear defogger relay coil, generator indicator |
| 7 | 10 A | Antenna motor feed |
| 8 | 20 A | Turn signal lights |
| 9 | 25 A | Opera, license, tail and rear side marker lights |
| 10 | 20 A | Stop light switch, hazard warning flasher, ECC control head |
| 11 | 20 A | Fuel gauge, oil pressure and coolant temperature indicator, low brake fluid indicator, seat belt warning chime and indicator, electronic level control compressor, downshift switch |
| 12 | 20 A | Key warning buzzer, coolant temperature indicator, instrument panel courtesy and compartment lights, cigar lighter, engine telltale light, glove box light |
| 13 | 25 A | Automatic Temperature Control blower |
| 15 | 10 A | Radio, antenna relay coil |
| 16 | 20 A | Electronic fuel injection (’79) (P0200, P0201, P0202, P0203) |
| 17 | 20 A | Body courtesy lights, cigar lighters, level control height sensor, ash tray lights |
| 18 | 25 A | Windshield wipers and low washer fluid indicator |
| 19 | 25 A | Rear window defogger |