Cadillac DeVille (2002) – fuse box diagram

Year of production: 2002

Engine compartment

The front Bussed Electrical Center (BEC) is located next to the engine on the passenger’s side of the vehicle. To access the fuse block, push in the two tabs located on the top and the bottom of the fuse block cover.

Minifuses

Fuse	Usage
1	Assembly Line Diagnostic Link
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
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

Micro Relays

Relay	Usage
27	Headlamp  high Beam
28	Headlamp Low Beam
29	Fog Lamps
30	Daytime Running Lamps
31	Horn
32	Air Conditioner Clutch

Mini Relays

Relay	Usage
33	Not used
34	Accessory
35	Not Used
36	Starter 1
37	Cooling Fan Secondary
38	Ignition 1
39	Cooling Fan Series/Parallel
40	Cooling Fan Primary

Maxibreaker

Circuit Breaker	Usage
41	Starter

MaxiFuses

Fuse	Usage
42	Not Used
43	Not Used
44	Anti-Lock Brake System
45	Air Pump
46	Cooling Fan Secondary
47	Cooling Fan Primary

The spare fuses are located in numbers 48 through 52. The fuse puller is located in number 53.

Rear Underseat Bussed Electrical Center

The rear BEC is located under the rear seat on the driver’s side. The rear seat cushion must be removed to access the BEC.

Minifuses

Fuse	Usage
1	Fuel Pump
2	Heater, Ventilation and Air Conditioning Battery
3	Memory Seat, Tilt and Telescoping Steering
4	RR Lumbar, Antenna
5	Driver Door Module
6	Heated Seat Left Rear
7	Power Tilt and Telescoping Steering
8	Supplemental Inflation Restraint
9	SDAR (XM Satellite Radio-If Equipped)
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	Export Lights, Power Locks
28	Rear HVAC Blower
29	Ignition Switch
30	Hazard Signal
31	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

Micro Relays

Relay	Usage
39	Fuel Pump
40	Parking Lamps
41	Ignition 1
42	Park Brake A
43	Park Brake B
44	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	Electronic Level Control Compressor

Circuit Breakers

Relay	Usage
56	Power Seats
57	Power Windows

Mini Relays

Relay	Usage
58	Cigar Lighter
59	Right Rear Defog

MaxiFuses

Fuse	Usage
60	Park Brake
61	Rear Defog
62	HVAC Blower
63	Audio Amplifier
64	ELC Compressor/Exhaust
65	Cigar Lighter
66	Not Used

 

The spare fuses are located in numbers 70 through 74. The fuse puller is located in number 75.

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.