Jonathan Yarden Mar 27, 2021 · 5 min. read
In this article you will find a description of fuses and relays Cadillac,
with photos of block diagrams and their locations.
Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.
Year of production: 1994
Engine compartment fuse block
| Fuse name | Ampere rating | Usage |
| DISTR | 20 |
IGNITION CONTROL MODULE |
| SIR | 20 |
DIAGNOSTIC/ENERGY RESERVE MODULE (DERM), DUAL POLE ARMING SENSOR |
| PCM (IGN) | 10 | POWERTRAIN CONTROL MODULE (PCM), PASSKey DECODER MODULE |
| INJ | 10 |
1, 4, 6, AND 7 FUEL INJECTORS |
| INJ | 10 |
2, 3, 5 AND 8 FUEL INJECTOR |
| IGN | 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 LIFHTS, TURN/HAZARD SWITCH ASSY., CHIME MODULE, HEADLIGHT SWITCH, TWLIGHT SENTINEL/DRL MODULE |
| FUEL | 20 | FUEL PUMP, POWERTRAIN CONTROL MODULE (PCM) |
| PCM (BAT) | 10 | POWERTRAIN 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, STOPL LIGHTS SWITCH CAPACITOR |
| TURN/HAZ | 20 | HAZARD FLASHER, 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 |
| 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 HEADIAMP |
| 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 FAN RELAYS 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 | Ampere rating [A] | Usage | |
| FUSE 1 | STRG1-2 | 50 | RETAINED ACCESSORY POWER (RADIO/WIPERS), STARTER, TRUNK COMR FUSE B11 AND B13 |
| FUSE 2 | BODY | 60 | ENGINE COMP B11, ROAD SENSING SUSPENSION, FOG LIGHTS, TRUNK COMP FUSE C1, C3, C5, C7, C9 AND C11, TRUNK COMP. FUSE C13 (EXPORT), REAR FOG LIGHT (EXPORT) |
| CIRCUIT BREAKER 3 | SEAT | 30 | LEFT AND RIGHT POWER SEAT SWITCHES, LEFT AND RIGHT LUMBAR RELAYS, POWER DOOR LOCKS, KEYLESS ENTRY MODULE, HORNS |
| FUSE 4 | IPC | 30 | POWERTRAIN CONTROL MODULE (PCM), ELECTRONIC CLIMATE CONTROL, RAP/ILLUMINATED ENTRY MODULE, INSTRUMENT PANEL CLUSTER, PASSKey DECODER MODULE, THEFT DETERRENT |
| FUSE 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 |
| FUSE 6 | STRG 3 | 60 | RETAINED ACCESSORY POWER (SUNROOFtPOWER WINDOWS), ENGINE COW FUSES D1, D3, D5, TRUNK COW FUSES A1, A3, A5, A7, A9 |
RH MAXI FUSE BLOCK
| Fuse | Ampere rating [A] | Usage | |
| CIRCUIT BREAKER 1 | DAB | 30 | RETAINED ACCESSORY POWER (RAP) (SUNROOF/POWER WINDOWS) |
| FUSE 2 | RADIO | 30 | DELCO-BOSE SPEAKERS, RADIO CONTROL HEAD, REMOTE RADIO RECIVER |
| FUSE 3 | COIL | 50 | COOLING FANS |
| FUSE 4 | HVAC BLOWER (BLOWER) | 40 | HVAC POWER MOTOR, A/C COMPRESSOR |
| FUSE 5 | ABS (BRAKES) | 50 | BRAKE PRESSURE MODULATOR VALVE |
| FUSE 6 | LAMPS | 50 | TURN FLASHER MODULE, HAZARD FLASHER, STOP/BTS/CIRCUISE BRAKE SWITCH, PARKING LIGHTS, DAY TIME RUNNING LIGHTS (CANADA), ENGINE COMP. FUSES B1, B3 AND B5, TRUNK COMP. FUSES D11, D13 |
Rear Compartment Fuse Block
| Fuse name | Ampere rating [A] | Usage |
| CRANK | 10 | RAP/ILLUMINATED ENTRY MODULE, DIAGNOSTIC ENERGY RESERVE MODULE (DERM), TRANSAXLE RANGE SWITCH (NSSS) |
| IGN 1 | 10 | FUEL LEVEL SENSOR, ELECTROCHROMIC MIRROR, RAP/ILLUMINATED ENTRY MODULE, THEFT DETERRENT MODULE, KEYLESS ENTRY MODULE, TURN FLASHER RELAY “F” TRUNK COMP. MICRO RELAY CENTER, CATALYTIC CONVERTER ALARM MODULE (EXPORT) |
| HDLP WASH (EXPORT) | 30 | HEADLIGHT WASHER MODULE |
| SUSP (IGN) | 10 | ROAD SENSING SUSPENSION (RSS) MODULE |
| IPC (IGN) | 10 | INSTRUMENT PANEL CLUSTER |
| CNSL SW | 10 | REAR BLOWER RELAY “E”, CONSOLE SWITCH |
| 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 MIRR | 10 | LT AND RT POWER MIRROR-DEFOGGER |
| IPC (BATT) | 10 | INSTRUMENT PANEL CLUSTER |
| THEFT | 10 | PASS-key DECODER MODULE, THEFT DETERRENT RELAY “D” (TRUNK COMP. RELAY CENTER), THEFT DETERRENT MODULE |
| HVAC/DABI | 10 | HEATER AND NC PROGRAMMER, RAP/ILLUMINATED ENTRY MODULE |
| REAR FOG | 10 | REAR FOG LIGHTS RELAY A (EXPORT) |
| FOG LP | 10 | FOG LIGHTS RELAY A AND F |
| CNSL FAN | 10 | REAR BLOWER MOTOR, REAR BLOWER RELAY |
| CIGAR | 20 | REAR CIGAR LIGHTERS, FRONT CIGAR LIGHTER SEVILLE ONLY), FRONT CIGARETTE LIGHTER, CHIME MODULE |
| BODY 2 | 10 | POWER MIRROR SWITCH, RAP RELAY, LOCK-OUT INHIBIT RELAY “B” (TRUNK COMP. 1 MICRO RELAY CENTER), PANEL LIGHTS INHIBIT RELAY “F” (TRUNK COMP 3 MICRO RELAY CENTER) (EXPORT), COURTESY LIGHTS RELAY “C” (TRUNK COMP. 2 MICRO RELAY CENTER), RAP RELAY “E” (TRUNK COMP 2 MICRO RELAY CENTER), KEYLESS ENTRY MODULE, TRUNK LAMP, SEAT BELT RETRACTIO SOLENOIDS (ELDORADO ONLY) |
| BODY 1 | 10 | REAR DOOR LOCKS SWITCHES (SEVILLE ONLY), FRONT DOOR LOCK SWITCHES, GLOVE BOX LAMP, LT AND RT FOOTWELL COURTESY LAMPS, HEADLIGHT SWITCH |
| READ LP | 10 | LT AND RT FRONT HEADER LAMP, LT AND RT VANITY MIRRORS, GARAGE DOOR OPENER, LT AND RT REAR HEADER LAMPS |
| L PRK LP | 10 | LT REAR RT FRONT HEADER LAMP, LT FRONT PARK/TURN LAMPS, FRONT AND REAR LEFT SIDE MARKER LAMPS, RADIO CONTROL HEAD, HEADLIGHT SWITCH, INSTRUMENT PANEL CLUSTER |
| R PRK LP | 10 | RT TAIL/STOP TURN LAMPS, RT FRONT AND REAR SIDE MARKER LAMPS, RT FRONT PARK AND TURN LAMPS, ENGINE COMP LAMP LICENCE PLATE LAMPS |
| RAD (BAT) | 10 | RADIO |
| ANT/TRK | 20 | TRUNK LID PULL DOWN MOTOR, POWER ANTENNA |
| ELC | 30 | ELECTRONIC LEVEL CONTROL (ELC) |
| R HTD SEAT | 10 | PASSENGERS HEATED SEAT |
| L HTD SEAT | 10 | DRIVERS HEATED SEAT |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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