Contents Section: Fuses & Circuit Breakers All sections

Fuses & Circuit Breakers (rwd) Cadillac Brougham I

Fuses & Circuit Breakers 3 illustrations ~1062 words

Scheme 1

Scheme 1: ACCESSORY FUSE & RELAY PANEL ID (1983-89 CADILLAC)

Fuse & Circuit Breaker Identification

  1. 1 - Relay E.L.C. (1983); Blank (1983)
  2. 2 - Relay E.L.C. (1984-89); Blank (1983)
  3. 3 - Relay Park/Neutral (1983); Blank (1984-89)
  4. 4 - Relay Diesel Wait Timer (1983); Blank (1984-85) Park/Neutral Relay (1986-89)
  5. 5 - Blank
  6. 6 - Relay Antenna
  7. 7 - Relay Horn
  8. 8 - Relay Cold Advance Altitude Relay; Blank (1983, 85-89)
  9. 9 - Relay Rear Window Defogger
  10. 10 - Relay Fuel Pump Relay (1983-85); Blank (1986-89)
  11. 11 - 20 Amp Fuse ECM (1983-85); Blank (1986-89)
  12. 12 - 25 Amp Fuse Fuel Pump (1986-89); Blank (1983-85)
  13. 13 - 3 Amp Fuse Crank Signal (1983-85); Blank (1986-89)
  14. 14 - 15 Amp Fuse Ignition System
  15. 15 - 3 Amp Fuse Fuel Injector (1983-85); Blank (1986-89)
  16. 16 - 10 Amp Fuse DFI Fuel Pump (1983-85); Blank (1986-89)
  17. 17 - 3 Amp Fuse Fuel Injection (1983-85); Blank (1986-89)
  18. 18 - 10 Amp Fuse Emission Control Solenoid, Ignition System (1984-85); Blank (1986-89)

Scheme 2

Scheme 2: FUSE PANEL IDENTIFICATION (1983-88 CADILLAC)

Fuse & Circuit Breaker Identification

  1. 1 - 10 Amp Ashtray Light, Side Marker Lights, Cornering Lights, Door Ashtray Lights
  2. 2 - 3 Amp Cruise Control (DFI Release Switch)
  3. 3 - 30 Amp (Circuit Breaker) Power Windows
  4. 4 - 20 Amp A/C Compressor Clutch Feed, Electronic Climate Control Programmer & Power Module, Alternator Warning Light, Rear Defogger Relay
  5. 5 - 10 Amp Power Antenna Motor
  6. 6 - 20 Amp Hazard Flasher, Brakelights, Electronic Climate Control, Control Head
  7. 7 - 30 Amp (Circuit Breaker) Horn
  8. 8 - 20 Amp Electronic Level Control (Where Applicable)
  9. 9 - 20 Amp Courtesy Lights, Cigarette Lighters, Electronic Level Control Height Sensor
  10. 10 - 10 Amp Electronic Level Control Exhaust
  11. 11 - 25 Amp Rear Window Defogger
  12. 12 - 25 Amp Windshield Wipers & Washers
  13. 13 - 10 Amp Radio Antenna Relay Coil
  14. 14 - 20 Amp Instrument Panel Lights, Engine Temperature Warning, Instrument Panel Cigarette Lighter, Key Warning Buzzer, Glove Box Light
  15. 15 - 20 Amp Gauges, Warning Lights
  16. 16 - 20 Amp Opera Lights, License Plate Light, Taillights, Side Marker Lights
  17. 17 - 20 Amp Directional Signal Lights
  18. 18 - 10 Amp Back-Up Lights
  19. 19 - 5 Amp Rheostat-Controlled Instrument Panel Lights

Scheme 3

Scheme 3: FUSE PANEL IDENTIFICATION (1989 CADILLAC)

Fuse & Circuit Breaker Identification

  1. 1 - 10 Amp Engine Compartment Light (1990), Front Ashtray Light, E.C.C. Head, Radio, Theft Deterrent, Turn/Hazard, Front Marker, Park Turn Lights, Instrument Panel Cluster (1990)
  2. 2 - 3 Amp Cruise Control, Instrument Panel Lights (1990)
  3. 3 - 30 Amp (Circuit Breaker) Power Windows, Trunk Release, Sun Roof
  4. 4 - 20 Amp Air Conditioning (1989), A/C Compressor Clutch, Electronic Climate Control, Instrument Panel (1989), NO CHARGE Warning Light (1990), Rear Defogger Relay, Alternator (1990)
  5. 5 - 10 Amp Power Antenna
  6. 6 - 20 Amp Hazard Flasher, Brakelights, Electronic Climate Control
  7. 7 - 30 Amp (Circuit Breaker) Horn, Power Seats, Power Door Locks, Power Seat Recliners, Trunk Lid Pull-Down
  8. 8 - 20 Amp Gear Selector Switch, Rear Quarter Lights, Vanity Mirror Lights, Power Mirrors, Rear Compartment Lights, Door Lock Switches (1990), Instrument Courtesy Lights, Electronic Level Control, Instrument Panel Lights, Cigarette Lighter, Glove Box Light, Key Warning Buzzer, Illuminated Entry, Door Locks
  9. 9 - 10 Amp Anti-Lock Braking System (1990)
  10. 10 - 25 Amp Rear Window Defogger
  11. 11 - 25 Amp Windshield Wiper/Washer
  12. 12 - 10 Amp Radio
  13. 13 - 20 Amp Automatic Door Locks, Illuminated Entry, Trans. Converter Clutch Brake Switch, Seat Belt Reminder (1989), Anti-Lock Brake System (1990), Theft Deterrent, Electronic Level Sensor Relay, Emission Control Solenoid (1990), Instrument Panel Warning Lights, Audio Alarm, CHECK ENGINE Light (1989)
  14. 14 - 20 Amp Front Cigarette Lighter, Glove Box Light, Radio, Engine Compartment Light (1989), Passive Restraint Belts Module 1990), Audio Alarm, Instrument Panel Cluster
  15. 15 - 20 Amp Turn Signal Flasher
  16. 16 - 20 Amp Twilight Sentinel Module, Headlight Switch, Headlight Dimmer Switch (1989), Instrument Panel Dimming Control (1990), Left Opera Light, License Plate Light, Rear Taillights, Stoplights & Turn Lights
  17. 17 - 10 Amp Back-Up Lights (1990), Gear Selector Switch, Automatic Mirror
  18. 18 - 5 Amp Instrument Panel (1989), Wiper/Washer (1989), Electronic Climate Control (1989), Cruise Control (1989), Radio (1989), Light Switch Light (1989), Audio Alarm Module (1989), Light Switch (1989), Dimmable Instrument Panel Lights (1990)

Fuse & Circuit Breaker Identification

  1. 1 - 10 Amp Radio, Instrument Panel Cluster, Ashtray Light, Engine Compartment Light, Cornering, Side Marker & Front Park Lights
  2. 2 - 3 Amp Cruise Control, EVO Module, Instrument Panel Cluster
  3. 3 - Circuit Breaker Power Windows, Trunk Release, Astroroof
  4. 4 - 20 Amp A/C Cut-Out Relay, Electronic Climate Control, No Charge Tell-Taillight, Alternator, Rear Defogger Relay
  5. 5 - 10 Amp Power Antenna
  6. 6 - 20 Amp Hazard Flasher, Brakelight, Electronic Climate Control Head
  7. 7 - Circuit Breaker Horn, Power Seats, Power Door Locks, Power Seat Recliners, Trunk Lid Pull-Down
  8. 8 - 20 Amp Electronic Level Control, Illuminated Entry, Power Door Locks, Courtesy Lights, Gear Select Switch, Rear Quarter Lights, Lighted Vanity Mirrors, Power Mirrors, Rear Compartment Light, Right Front & Rear Doors Cigarette Lighter, Door Latch Switches, Passive Restraint
  9. 9 - 10 Amp Anti-Lock Braking System
  10. 10 - 25 Amp Rear Window Defogger
  11. 11 - 25 Amp Windshield Wiper/Washer
  12. 12 - 10 Amp Radio
  13. 13 - 20 Amp Automatic Door Locks, Illuminated Entry, Transmission Converter Clutch Brake Switch, Anti-Lock Brake System, Theft Deterrent, Electronic Level Sensor, Instrument Panel Tell-Tails Audio Alarm Chime, Electronic Level Control Relay
  14. 14 - 20 Amp Front Cigarette Lighter, Glove Box Light, Radio, Passive Restraint Belts Module, Audio Alarm Chime, Instrument Panel Cluster
  15. 15 - 20 Amp Turn Signal Flasher
  16. 16 - 20 Amp Twilight Sentinel Module, Headlight Switch, Instrument Panel Dimming Control, Left Opera Light, License Plate Light, Park/See Park Fuse
  17. 17 - 10 Amp Back-Up Lights, Gear Selector Switch, Automatic Day Night/Mirror
  18. 18 - 5 Amp Dimmable Instrument Panel Illumination

ANTI-LOCK BRAKE SYSTEM

On models equipped with anti-lock brake systems, ALWAYS observe the following cautions

  1. DO NOT attempt to bleed hydraulic system without first referring to appropriate ANTI-LOCK BRAKE SYSTEM article in the BRAKES Section.
  2. DO NOT mix tire sizes. As long as tires remain close to the original diameter, increasing the width is acceptable. Rolling diameter must be identical for all 4 tires. Some manufacturers recommend tires of the same brand, style and type. Failure to follow this precaution may cause inaccurate wheel speed readings.
  3. Use ONLY recommended brake fluids. DO NOT use silicone brake fluids in an ABS-equipped vehicle.

SUPPLEMENTAL RESTRAINT (AIR BAG) SYSTEM

CAUTIONThe Diagnostic Energy Reserve Module (DERM) can maintain enough voltage to cause a deployment of the inflator module for up to 10 minutes after the ignition switch is turned off and the battery is disconnected. Many of the service procedures require disconnection of the inflator module to avoid an accidental deployment.