The Cadillac DeVille from 1995 continued the legacy of being a luxurious and spacious sedan, known for its comfort and advanced features during its era. Its electrical system, which includes the fuse box and relay components, played a critical role in ensuring the vehicle’s functionality and reliability.

The fuse box in the 1995 Cadillac DeVille housed various fuses designed to protect specific electrical circuits throughout the car. These circuits powered essential components such as the engine control module, lighting systems, climate control, entertainment features, and more. Fuses were crucial as they would interrupt the electrical flow in case of an overload or short circuit, preventing damage to sensitive components.

Relays in the 1995 Cadillac DeVille served as electrically operated switches that controlled high-current circuits. They enabled precise activation and deactivation of functions like the starter motor, fuel pump, air conditioning compressor, and power windows or seats. Efficient management of power distribution by relays contributed significantly to the overall performance and reliability of the vehicle.

Regular inspection and maintenance of the fuse box and relays were necessary to ensure the Cadillac DeVille operated smoothly. This involved checking fuses for signs of wear or damage, ensuring secure relay connections, and promptly addressing any electrical issues that arose. Proper care of these components helped maintain the vehicle’s electrical integrity, enhancing safety and driving satisfaction for owners of the 1995 Cadillac DeVille.

MUST READ: DYI – How to Check Car Fuses?

(1995) Cadillac DeVille fuse box and relay with Diagram

WARNING

  • Never replace a fuse with one that has a higher amperage rating.
  • A fuse with a too-high amperage could damage the electrical part and cause a fire.
  • On no account should fuses be repaired (e.g. patched up with tin foil or wire) as this may cause serious damage elsewhere in the electrical circuit or cause a fire.
  • If a fuse blows repeatedly, do not keep replacing it. Instead, have the cause for the repeated short circuit or overload tracked and fixed.
  • Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Cadillac DeVille 1995 fuse assignment

  • Cigar lighter / power outlet fuses in the Cadillac DeVille are the fuses №. 22 and 23 in the Engine compartment fuse box and fuse №65 in the Rear Underseat fuse box.

Year of production: 1995

Engine compartment fuse block

The maxi fuse and relays are located next to the engine compartment fuse block.

cadillac deville fuse box diagram engine compartment 1995
cadillac deville fuse box diagram engine compartment 1995
Fuse nameUsage
DISTRIGNITION CONTROL MODULE
SIRSENSERING DIAGNOSTIC MODULE
PCM (IGN)POWERTRAIN CONTROL MODULE (PCM),  PASS-Key-II DECODER MODULE
INJ1,4,6, AND 7 FUEL INJECTORS
INJ2,3,5, AND 8 FUEL INJECTORS
IGN 1A/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 PUMPFUEL PUMP, OIL PRESSURE SWITCH, POWERTRAIN CONTROL MODULE (PCM)
PCM (BAT)P6WERTRAIN CONTROL MODULE (PCM)
RTD (BAT)ROAD SENSING SUSPENSION (RSS) MODULE
A/C COMPA/C COMPRESSOR CLUTCH
HDLPSHEADLIGHT DIMMER SWITCH, HEADLIGHT RELAY “D” (ENGINE COMP MICRO RELAY CENTER),  DRL HEADLIGHT RELAY “E (WITH DAYTIME RUNNING LIGHTS),  POWERS C13
STOP LPSTOP/BTSI/CRUISE SWITCH,  STOPLIGHT SWITCH CAPACITOR; ANTI -SLIP REGULATION (ASR) 5 TRACTION CONTROL
TURN/HAZHAZARD FLSHER,  TURN FLASHER RELAY, TURN FLASHER MODULE
DRLDAYTIME RUNNING LIGHTS (CANADA)
DRLLEFT AND RIGHT LO BEAM HEADLAMP (CANADA)
HTD W/SHEATED WINDSHIELD CONTROL MODULE
IGN OFFINSTRUMENT PANEL CLUSTER
L HDLP LOLEFT LO BEAM HEADLAMP
R HDLP LORIGHT LO BEAM HEADLAMP
L HDLP HILEFT HI BEAM HEADLAMP
R HDLP HIRIGHT HI BEAM HEADLAMP
IGN 3REAR DEFOGGER RELAY, ELECTRONIC LEVEL CONTROL (ELC), HEATED WINDSHIELD, HEATER AND A/C PROGRAMMER, CRUISE CONTROL
COOLING FANEXTENDED TRAVEL BRAKE SWITCH,  POWERTRAIN CONTROL MODULE (PCM),  COOLING FANRELAYS 1,2, AND 3, FRONT AND REAR HEATED OXYGEN SENSOR
TRANS/ECSPOWER 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

cadillac deville fuse box diagram maxi fuse block 1995
cadillac deville fuse box diagram maxi fuse block 1995

LH MAXI FUSE BLOCK

Fuse/circuit breaker (CB)Usage
IGN 1 (Fuse)RETAINED ACCESSORY POWER (RADIO/WIPERS), STARTER, TRUNK COMF FUSES B11 AND 813
BODY 1 (Fuse)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)
SEATS/HORN (CB)LEFT AND RIGHT LUMBAR RELAYS, POWER DOOR LOCKS,  KEYLESS ENTRY MODULE, HORNS, FUEL DOOR RELEASE SWITCH, TRUNK RELEASE SWITCH
ELECTRONICS (Fuse)POWERTRAIN CONTROL MODULE (PCM),  ELECTRONIC CLIMATE CONTROL, RAPALLUMINATED ENTRY MODULE, INSTRUMENT PANEL CLUSTER,  PASS-Key-II DECODER MODULE,  THEFT DETERRENT
BODY 2 (Fuse)LEFT AND RIGHT HEATED SEATS, ELECTRONIC LEVEL CONTROL (ELC),  TRUNK LID PULL DOWN, POWER ANTENNA, REAR DEFOGGER, LEFT AND RIGHT MIRROR DEFOGGERS
IGN 3 (Fuse)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/CIRCUIT BREAKER (CB)USAGE
DAB (CB)RETAINED ACCESSORY POWER (RAP) (SUNROOF/POWER WINDOWS)
RADIO (Fuse)DELCO-BOSEB SPEAKERS,  RADIO CONTROL HEAD, REMOTE RADIO RECEIVER
COOL (Fuse)COOLING FANS
HVAC BLOWER (Fuse)HVAC POWER MOTOR, A/C COMPRESSOR
BRAKES (Fuse)BRAKE PRESSURE MODULATOR VALVE
EXT LAMPS (FUSE)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
IGN 3 (Fuse)RETAINDE ACCESSORY POWER (ASTROROOF/POWER WINDOWS); ENGINE COMP. FUSE D1, D3 AND D5; TRUNK COMP; FUSES A1, A3, A5, A7 AND A9

Trunk Compartment Fuse Block

cadillac deville fuse box diagram trunk compartment 1995
cadillac deville fuse box diagram trunk compartment 1995
Fuse nameUsage
CRANKRAP/ILLUMINATED ENTRY MODULE, DlAGNOSTIC/ENERGY RESERVE MODULE (DERM), TRANSAXLE RANGE SWITCH (NSSS)
IGN 1TRUN/FUEL 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
IPC (IGN)INSTRUMENT PANEL CLUSTER
RTD SUSPSPEED SENSITIVE SUSPENSION
ABSELECTRONIC BRAKE AND TRACTION CONTROL MODULE (EBTCM)
WIPERWIPER/WASHER SWITCH
RAD (IGN)REMOTE RADIO RECEIVER
R DEFOGREAR DEFOGGER
HTD MlRRLEFT AND RIGHT OUTSIDE MIRROR DEFOGGERS
IPC (BATT)INSTRUMENT PANEL CLUSTER
THEFTPASS-Key-II DECODER MODULE, THEFT DETERRENT RELAY “D” (TRUNK COMP RELAY CENTER), THEFT DETERRENT MODULE
HVAC/DABIEHEATER AND A/C PROGRAMMER, RAP/ILLUMINATED ENTRY MODULE
RADIOACTIVE AUDIO AMPLIFIER
TRAILERNOT EQUIPPED
ANTANTENNA MOTOR
CIGARLEFT AND RIGHT CIGARETTE LIGHTERS, FRONT CIGARETTE LIGHTER, CHIME MODULE
BODY 2POWER 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 1FRONT DOOR LOCK SWITCHES, FRONT DOOR COURTESY LAMP, GLOVE BOX LAMP, HEADLIGHT SWITCH
READ LPLEFT AND RIGHT FRONT HEADER LAMP, GARAGE DOOR OPENER, LEFT AND RIGHT REAR HEADER LAMPS
L PRK LPLEFT REAR TAIL/STOP/TURN LAMPS, LEFT FRONT PARK/TURN LAMPS, FRONT AND REAR LEFT SIDE MARKER LAMPS, RIGHT REAR MARKER LAMP, HEADLIGHT SWITCH, INSTRUMENT PANEL CLUSTER
R PRK LPRADIO CONTROL HEAD, RIGHT TAIUSTOP TURN LAMPS, RIGHT FRONT AND REAR SIDE MARKER LAMPS, RIGHT FRONT PARK AND TURN LAMPS, ENGINE COME LAMP, LICENSE PLATE LAMPS
RAD (BAT)RADIO
TRUNK PLDTRUNK LID PULL DOWN MOTOR
ELCELECTRONIC LEVEL CONTROL (ELC)
R HTD SEATPASSENGERS HEATED SEAT
L HTD SEATDRIVER’S HEATED SEAT

Conclusion

For owners and enthusiasts of classic Cadillac DeVille 1995, understanding the fuse box and relay systems is essential for vehicle maintenance. Regular inspection and maintenance of these components helped ensure the vehicle’s longevity and reliability, preserving its status as a symbol of Cadillac’s craftsmanship and innovation in the automotive industry during that era.

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