1977-1982 Cadillac DeVille Fuse Box Diagram

08.10.2019 (US:10.08.19), Category: Cadillac / de Ville

1977-1982 Cadillac DeVille Fuse Box Diagram



No.
A
Circuit Protected
1 5 '77-'79: Rheostat controlled instrument panel lights
10 '80-'82: Front side marker, cornering and ash tray lights
2 3 Cruise control, DFI brake switch ('80-'82)
3 10 '77-'79: Cornering, side marker and opera lights, right door ash tray light, instrument panel ash tray light
5 '80-'82: Rheostat controlled instrument panel lights
4 30 '77-'79: Circuit Breaker: Power windows and sunroof
5 10 Back-up lights
6 20 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 Antenna switch feed
8 20 Turn signal lights
9 25 Opera lamps, tail lights, license light, rear side marker
10 20 Stop light switch, hazard warning flasher, ECC control head ('80-'82)
11 20 Oil pressure telltale, low brake telltale, coolant temperature telltale, fuel gauge, downshift switch, seat belt warning buzzer and light
12 20 Key warning buzzer, engine temperature telltale, glove box light, instrument panel cigar lighter and courtesy lights
13 25 '77-'79: Automatic Temperature Control blower
14 30 '77-'79: Circuit Breaker: Power door locks, power seats, horn, trunk release
15 7.5 '77-'79: Radio
10 '80-'82: Antenna relay coil
16 20 '77-'79: Electronic fuel injection
17 20 Body courtesy lights, cigar lighters
18 25 Windshield wipers and washer, washer fluid level telltale light
19 25 Rear defogger

Circuit Breaker:

  • Headlights (Twilight Sentinel) — Integral with headlight switch
  • Windshield Wiper — Integral with windshield wiper switch
  • '77-'79: Sunroof — 25 amp. On body bracket at upper right corner of fuse block
  • '80-'82: Rear Defogger — Circuit breaker located on lower steering column cover reinforcement.

Fusible Link:

  • Accessories & Body Feed — 16 gauge fusible link located in black/red stripe wire at starter
  • Ignition — 16 gauge fusible link located in red wire at starter solenoid
  • Headlights — 18 gauge fusible link located in yellow wire at starter
  • Charging — 16 gauge fusible link located in red/white stripe wire at junction block

In-Line Fuse:

  • Vanity Mirror — 2 amp. fuse located behind mirror
  • '77-'79: EFI Fuel Pump — 10 amp. fuse located left of fuel injection electronic control unit brown wire
  • Theft Deterrent — 20 amp. fuse for lights located in yellow wire above radio. 25 amp. fuse for horn located in black/red stripe wire above radio
  • '80-'82: Trunk Lid Pull Down — One 20 amp. fuse is located behind right hand fabric rear end panel inside trunk

Passenger Compartment Fuse Box No.2 ('80-'82)

No.
A
Circuit Protected
1 3 Fuel injector
2 3 Fuel injector
3 3 Fuel pump cranking circuit
4 20 ECS battery
5 10 MDA ignition
6 10 Fuel pump
7 15 ECS ignition
8 -  -

Fuse Box Layout Cadillac DeVille Sedan and Coupe (1977, 1978, 1979, 1980, 1981, 1982)