Cadillac Seville mk5 (Fifth Generation; 1998 – 1999) – fuse box diagram

Cadillac Seville mk5 (Fifth Generation; 1998 – 1999) – fuse box diagram

Year of production: 1998, 1999

Underhood Junction Block

The front Bussed Electrical Center (BEC) is located in the front of the engine compartment between the windshield washer fluid reservoir and the power steering fluid reservoir (on the passenger’s side). Lift the cover to gain access.

Cadillac Seville mk5 - fuse box - engine compartment
Cadillac Seville mk5 – fuse box – engine compartment

Minifuses

Fuse Usage
1 Not Used
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 Not Used
13 Not Used
14 Cruise Control
15 Oxygen Sensor A
16 Injector Bank #2
17 Not Used
18 Powertrain Control Module Ignition
19 Direct Ignition System
20 Oxygen Sensor B
21 Injector Bank #1
22 Auxiliary Power
23 Cigar Lighter
24 Fog Lamps/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 Starter 2
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 Export Brake
44 Antilock Brake System Solenoid
45 Antilock Brake System Motor
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 (BEC)

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.

Cadillac Seville mk5 - fuse box - rear compartment
Cadillac Seville mk5 – fuse box – rear compartment

Minifuses

Fuse Usage
1 Fuel Pump
2 Heater, Ventilation, Air Conditioner Blower
3 Memory Seat, Tilt and Telescoping Steering
4 Assembly Line Diagnostic Link
5 Driver Door Module
6 Heated Seat Left Rear
7 Power Tilt and Telescoping Steering
8 Supplemental Inflation Restraint
9 Not Used
10 Lamps Park Right
11 Fuel Tank Ventilation Solenoid
12 Ignition 1
13 Lamps, Parking Left
14 Interior Lamp Dimmer Module
15 Navigation
16 Heated Seat Left Front
17 Export Lighting
18 Rear Door Modules
19 Stoplamps
20 Neutral Safety Back-up
21 Audio
22 Retained Accessory Power for Sunroof
23 Not Used
24 Not Used
25 Passenger Door Module
26 Fuel Door/Trunk Release
27 Interior Lamps
28 Rear HVAC Blower
29 Ignition Switch
30 Not Used
31 Heated Seat Right Front
32 Continuous Variable Road Sensing Suspension
33 Heating, Ventilation, Air Conditioning
34 Ignition 3 Rear
35 Antilock Braking System
36 Turn Signal/Hazard
37 Heated Seat Right Rear
38 Dash Integration Module

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 Rear HVAC Blower
48 CVRSS Dampers
49 Ignition 3
50 Fuel Tank Door Release
51 Interior Lamps
52 Trunk Release
53 Front Courtesy Lamps
54 Rear Courtesy Lamps
55 Electronic Level Control Compressor

Circuit Breakers

Relay Usage
56 Power Seats
57 Power Windows

Mini Relays

Relay Usage
58 Cigarette Lighter
59 Rear Defog

MaxiFuses

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

The spare fuses are located in numbers 67 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.