Cadillac DeVille (1994) – fuse box diagram
Year of production: 1994
Engine compartment fuse block
The maxi fuse and relays are located next to the engine compartment fuse block.
| Fuse name | Ampere rating [A] | Usage |
| DISTR | 20 | IGNITION CONTROL MODULE |
| SIR | 20 | DIAGNOSTIC/ENERGY RESERVE MODULE (DERM) , DUAL POE ARMING SENSOR |
| PCM (IGN) | 10 | POWERTRAIN CONTROL MODULE (PCM), PASS-Key@ DECODER MODULE |
| INJ | 10 | 1,4,6, AND 7 FUEL INJECTORS |
| INJ | 10 | 2,3,5, AND 8 FUEL INJECTORS |
| IGN 1 | 10 | A/C REFRIGERANT PRESSURE SWITCH, TRANSAXLE RANGE SWITCH, STOP/BTSI/CRUISE BRAKE SWITCH, INSTRUMENT PANEL CLUSTER, KEYLESS ENTRY MODULE, DIAGNOSTIC/ENERGY RESERVE MODULE (DERM), CORNERING LIGHTS, TURN/HAZARD SWITCH ASSY, CHIME MODULE, HEADLIGHT SWITCH, TWILIGHT SENTINEUDRL MODULE |
| FUEL PUMP | 20 | FUEL PUMP, OIL PRESSURE SWITCH, POWERTRAIN CONTROL MODULE (PCM) |
| PCM (BAT) | 10 | P6WERTRAIN CONTROL MODULE (PCM) |
| RTD (BAT) | 20 | ROAD SENSING SUSPENSION (RSS) MODULE |
| A/C COMP | 10 | A/C COMPRESSOR CLUTCH |
| HDLPS | 30 | HEADLIGHT DIMMER SWITCH, HEADLIGHT RELAY “D” (ENGINE COMP MICRO RELAY CENTER), DRL HEADLIGHT RELAY “E (WITH DAYTIME RUNNING LIGHTS), POWERS C13 |
| STOP LP | 20 | STOP/BTSI/CRUISE SWITCH, STOPLIGHT SWITCH CAPACITOR |
| TURN/HAZ | 20 | HAZARD FLSHER, TURN FLASHER RELAY, TURN FLASHER MODULE |
| DRL (CANADA) | 10 | DAYTIME RUNNING LIGHTS (CANADA) |
| DRL (CANADA) | 10 | LEFT AND RIGHT LO BEAM HEADLAMP |
| HTD W/S | 10 | HEATED WINDSHIELD CONTROL MODULE |
| LR STRUT | 10 | LEFT REAR STRUT |
| RR STRUT | 10 | RIGHT REAR STRUT |
| LF STRUT | 10 | LEFT FRONT STRUT |
| RF STRUT | 10 | RIGHT FRONT STRUT |
| L HDLP LO | 10 | LEFT LO BEAM HEADLAMP |
| R HDLP LO | 10 | RIGHT LO BEAM HEADLAMP |
| L HDLP HI | 10 | LEFT HI BEAM HEADLAMP |
| R HDLP HI | 10 | RIGHT HI BEAM HEADLAMP |
| IGN 3 | 10 | REAR DEFOGGER RELAY, ELECTRONIC LEVEL CONTROL (ELC), HEATED WINDSHIELD, HEATER AND A/C PROGRAMMER, CRUISE CONTROL |
| COOLING FAN | 10 | EXTENDED TRAVEL BRAKE SWITCH, POWERTRAIN CONTROL MODULE (PCM), COOLING FANRELAYS 1,2, AND 3, FRONT AND REAR HEATED OXYGEN SENSOR |
| TRANS/ECS | 10 | OVERSPEED ALERT MODULE (EXPORT), POWER STEERING PRESSURE SWITCH, EXHAUST GAS RECIRCULATION (EGR) VALVE, TRANSAXLE SHIFT SOLENOIDS A & B, EVAPORATIVE EMISSION CONTROL SOLENOID, POWERTRAIN CONTROL MODULE (PCM), TORQUE CONVERTER CLUTCH SOLENOID, TCC BRAKE SWITCH |
Maxi fuse block
LH MAXI FUSE BLOCK
| Fuse | Fuse name | Ampere rating [A] | Usage |
| 1 | (STRG 1-2) | 50 | RETAINED ACCESSORY POWER (RADIO/WIPERS), STARTER, TRUNK COMF FUSES B11 AND 813 |
| 2 | BODY | 60 | ENGINE COMF B11, ROAD SENSING SUSPENSION, FOG LIGHTS, TRUNK COMF FUSE C1, C3, C5, C7, C9, AND C11, TRUNK COMIP FUSE C13 (EXPORT), REAR FOG LIGHT (EXPORT) |
| 3 | SEAT | 30 CB | LEFT AND RIGHT LUMBAR RELAYS, POWER DOOR LOCKS, KEYLESS ENTRY MODULE, HORNS, FUEL DOOR RELEASE SWITCH, TRUNK RELEASE SWITCH |
| 4 | IPC | 30 | POWERTRAIN CONTROL MODULE (PCM), ELECTRONIC CLIMATE CONTROL, RAPALLUMINATED ENTRY MODULE, INSTRUMENT PANEL CLUSTER, PASS-Key@ DECODER MODULE, THEFT DETERRENT |
| 5 | HVAC | 60 | LEFT AND RIGHT HEATED SEATS, ELECTRONIC LEVEL CONTROL (ELC), TRUNK LID PULL DOWN, POWER ANTENNA, REAR DEFOGGER, LEFT AND RIGHT MIRROR DEFOGGERS |
| 6 | STRG 3 | 60 | RETAINED ACCESSORY POWER, (SUNROOF/POWER WINDOWS), ENGINE COMF! FUSES D1, D3, D5, TRUNK COMI? FUSES A1 , A3, A5, A7, A9 |
RH MAXI FUSE BLOCK
| Fuse | Fuse name | Ampere rating [A] | Usage |
| 1 | DAB | 30 CB | RETAINED ACCESSORY POWER (RAP) (SUNROOF/POWER WINDOWS) |
| 2 | RADIO | 30 | DELCO-BOSEB SPEAKERS, RADIO CONTROL HEAD, REMOTE RADIO RECEIVER |
| 3 | COOL | 50 | COOLING FANS |
| 4 | HVAC BLOWER (BLOWER) | 40 | HVAC POWER MOTOR, A/C COMPRESSOR |
| 5 | ABS (BRAKES) | 50 | BRAKE PRESSURE MODULATOR VALVE |
| 6 | LAMPS | 50 | TURN FLASHER MODULE, HAZARD FLASHER, STOP/BTSI/CRUISE BRAKE SWITCH, PARKING LIGHTS, DAY TIME RUNNING LIGHTS (CANADA), ENGINE COME FUSES 61, B3 AND B5, TRUNK COMF! FUSES Dl 1, Dl3 |
Trunk Compartment Fuse Block
| Fuse name | Ampere rating [A] | Usage |
| CRANK | 10 | RAP/ILLUMINATED ENTRY MODULE, DlAGNOSTIC/ENERGY RESERVE MODULE (DERM), TRANSAXLE RANGE SWITCH (NSSS) |
| IGN 1 | 10 | TRUNWFUEL DOOR RELEASE INHIBIT RELAY “E”, FUEL LEVER SENSOR, ELECTROCHROMIC MIRROR, RAP/ILLUMINATED ENTRY MODULE, THEFT DETERRENT MODULE, KEYLESS ENTRY MODULE, TURN FLASHER RELAY “F TRUNK COMP MICRO RELAY CENTER |
| HDLP WASH | 30 | EXPORT ONLY – NOT EQUIPPED |
| IPC (IGN) | 10 | INSTRUMENT PANEL CLUSTER |
| RTD SUSP | 10 | SPEED SENSITIVE SUSPENSION, ENGINE COMP MICRO RELAY CENTER RSS DAMPER RELAY “F” |
| ABS | 10 | ELECTRONIC BRAKE AND TRACTION CONTROL MODULE (EBTCM) |
| WIPER | 30 | WIPER/WASHER SWITCH |
| RAD (IGN) | 10 | REMOTE RADIO RECEIVER |
| R DEFOG | 30 | REAR DEFOGGER |
| HTD MlRR | 10 | LTAND RT OUTSIDE MIRROR DEFOGGERS |
| IPC (BATT) | 10 | INSTRUMENT PANEL CLUSTER |
| THEFT | 10 | PASS-Key@ DECODER MODULE, THEFT DETERRENT RELAY “D” (TRUNK COMP RELAY CENTER), THEFT DETERRENT MODULE |
| HVAC/DABIE | 10 | HEATER AND A/C PROGRAMMER, RAP/ILLUMINATED ENTRY MODULE |
| RADIO | 30 | ACTIVE AUDIO AMPLIFIER |
| TRAILER | 20 | NOT EQUIPPED |
| ANT | 10 | ANTENNA MOTOR |
| CIGAR | 20 | LT AND RT REAR CIGARETTE LIGHTERS, FRONT CIGARETTE LIGHTER, CHIME MODULE |
| BODY 2 | 10 | POWER MIRROR SWITCH, RAP RELAY, LOCK-OUT INHIBIT RELAY “A” (TRUNK COMP 1 MICRO RELAY CENTER), COURTESY LIGHTS RELAY “C” (TRUNK COME 2 MICRO RELAY CENTER), RAP RELAY “E (TRUNK COMP. 2 MICRO RELAY CENTER), KEYLESS ENTRY MODULE, TRUNK LAMP |
| BODY 1 | 10 | FRONT DOOR LOCK SWITCHES, FRONT DOOR COURTESY LAMP, GLOVE BOX LAMP, HEADLIGHT SWITCH |
| READ LP | 10 | LTAND AT FRONT HEADER LAMP, GARAGE DOOR OPENER, LT AND RT REAR HEADER LAMPS |
| L PRK LP | 10 | LT REAR TAIL/STOP/TURN LAMPS, LT FRONT PARK/TURN LAMPS, FRONT AND REAR LEFT SIDE MARKER LAMPS, RT REAR MARKER LAMP, HEADLIGHT SWITCH, INSTRUMENT PANEL CLUSTER |
| R PRK LP | 10 | RADIO CONTROL HEAD, RT TAIUSTOP TURN LAMPS, RT FRONT AND REAR SIDE MARKER LAMPS, RT FRONT PARK AND TURN LAMPS, ENGINE COME LAMP, LICENSE PLATE LAMPS |
| RAD (BAT) | 10 | RADIO |
| TRUNK PLD | 20 | TRUNK LID PULL DOWN MOTOR |
| ELC | 30 | ELECTRONIC LEVEL CONTROL (ELC) |
| R HTD SEAT | 10 | PASSENGERS HEATED SEAT |
| L HTD SEAT | 10 | DRIVER’S HEATED SEAT |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.