Locate Cadillac DeVille fuse box diagrams for 2000–2005 models with relay assignments, fuse locations, panel layouts, and electrical system details. This article covers the eighth-generation Cadillac DeVille (Model Code: GMX270) , available from 2000 , and includes fuse box diagrams for Cadillac DeVille 2000, 2001, 2002, 2003, 2004 and 2005 , along with details about the location of the fuse panels inside the vehicle and a clear explanation of the assignment of each fuse and relay (fuse layout).
The underhood fuse block is located beside the engine on the passenger side of the vehicle.
Assignment of the fuses in the engine compartment fuse box
Fuse Data
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No. Description 1 Assembly Line Diagnostic Work 2 Accessory 3 Windshield Wipers 4 Not Used 5 Headlamp Low Beam Left 6 Headlamp Low Beam Right 7 Instrument Panel 8 Powertrain Control Module Battery 9 Headlamp High Beam Right 10 Headlamp High Beam Left 11 Ignition 1 12 Fog Lamps 13 Transmission 14 Cruise Control 15 Coil Module 16 Injector Bank #2 17 Not Used 18 Not Used 19 Powertrain Control Module Ignition 20 Oxygen Sensor 21 Injector Bank #1 22 Cigar Lighter #2 23 Cigar Lighter #1 24 Daytime Running Lamps 25 Horn 26 Air Conditioner Clutch 42 Not Used 43 2000-2001: Anti-Lock Brake System2002-2005: Not Used44 2000-2001: Air Pump B2002-2005: Anti-Lock Brake System45 2000-2001: Air Pump A2002-2005: Air Pump46 Cooling Fan 1 47 Cooling Fan 2 48 Spare 49 Spare 50 Spare 51 Spare 52 Spare 53 Fuse Puller 54 2005: Heated Steering Wheel (Option)
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Assignment of the relays in the engine compartment fuse box
Fuse Data
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No. Description 27 Headlamp High Beam 28 Headlamp Low Beam 29 Fog Lamps 30 Daytime Running Lamps 31 Horn 32 Air Conditioner Clutch 33 2000-2004: Not Used2005: AIR Control Valve (Option)34 2000-2004: Accessory2005: Heated Steering Wheel (Option)35 2000-2004: Not Used2005: Accessory36 Starter 1 37 Cooling Fan 1 38 Ignition 1 39 Cooling Fan Series / Parallel 40 Cooling Fan 2
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Assignment of the circuit breakers in the engine compartment fuse box
Fuse Data
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The rear fuse block is positioned beneath the rear seat on the driver’s side. To reach the rear fuse block, the rear seat cushion must be taken out.
Assignment of the fuses in the rear passenger compartment fuse box
Fuse Data
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No. Description 1 Fuel Pump 2 Heater, Ventilation and Air Conditioning Battery 3 Memory Seat, Tilt and Telescoping Steering 4 2000-2001: HVAC Blower2002-2005: RR Lumbar, Antenna5 Driver Door Module 6 Heated Seat Left Rear 7 Power Tilt and Telescoping Steering 8 Supplemental Inflation Restraint 9 2000-2001: Not Used2002-2005: SDAR (XM™ Satellite Radio)10 Lamps Park Right 11 Fuel Tank Ventilation Solenoid 12 Ignition 1 13 Interior Lamp Dimmer Module 14 Sunshade 15 Navigation 16 Heated Seat Left Front 17 Interior Lamps 18 Right Rear Door Module 19 Stoplamps 20 Park / Reverse 21 Audio 22 Retained Accessory Power for Sunroof 23 Lamps, Parking Left 24 Night Vision 25 Passenger Door Module 26 Body 27 2000-2001: Export Lights2002-2005: Export Lights, Power Locks28 Rear HVAC Blower 29 Ignition Switch 30 2000-2004: Hazard Signal2005: Turn Signal, Hazard Signal31 Reverse, Locks 32 Continuous Variable Road Sensing Suspension 33 Heating, Ventilation, Air Conditioning 34 Ignition 3 Rear 35 Antilock Braking System 36 Heated Seat, Right Front 37 Heated Seat, Right Rear 38 Dimmer 60 Park Brake 61 Rear Defog 62 2000-2001: Right Rear Lumbar, Power2002-2005: HVAC Blower63 Audio Amplifier 64 ELC Compressor / Exhaust 65 Cigar Lighter 66 Not Used 67 Not Used 68 Not Used 69 Not Used 70 Spare 71 Spare 72 Spare 73 Spare 74 Spare 75 Fuse Puller
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Assignment of the relays in the rear passenger compartment fuse box
Fuse Data
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No. Description 39 Fuel Pump 40 Parking Lamps 41 Ignition 1 42 2000-2004: Park Brake A2005: Not Used43 2000-2004: Park Brake B2005: Not Used44 Park Shift Interlock 45 Reverse Lamps 46 Retained Accessory Power for Sunroof 47 Reverse Lockout 48 Suspension Dampers 49 Ignition 3 50 Fuel Tank Door Release 51 Interior Lamps 52 Trunk Release 53 Not Used 54 Lock, Cylinder 55 Automatic Level Control Compressor 58 2000-2004: Cigar Lighter2005: Not Used59 Rear Defog
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Assignment of the circuit breakers in the rear passenger compartment fuse box
Fuse Data
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No. Description 56 Power Seats 57 Power Windows
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