2000-2005 Pontiac Bonneville fuse box diagram

This article provides fuse box diagrams for the tenth-generation Pontiac Bonneville, made between 2000 and 2005. It includes details on where to find the fuse panels inside the car and explains the purpose of each fuse and relay. This information is helpful for understanding how to locate and manage the fuses in these specific models of the Pontiac Bonneville.

Cigar lighter (power outlet) fuses in the Pontiac Bonneville are the fuse #65 (2000-2004) in the Rear Underseat Fuse Box, and fuses #22, #23 in the Engine compartment fuse box.

Engine compartment

Fuse Number	Description
1	3.8L V6: Not Used 4.6L V8: Assembly Line Diagnostic Link
2	Accessory
3	Windshield Wipers
4	Not Used
5	Headlamp Low-Beam Left
6	Headlamp Low-Beam Right
7	3.8L V6: Spare 4.6L V8: Instrument Panel
8	Powertrain Control Module Battery
9	Headlamp High-Beam Right
10	Headlamp High-Beam Left
11	Ignition 1
12	3.8L V6: Not Used 4.6L V8: Fog Lamps
13	Transaxle
14	Cruise Control
15	3.8L V6: Direct Ignition System 4.6L V8: 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	3.8L V6: Auxiliary Power 4.6L V8: Cigar Lighter #2
23	3.8L V6: Cigar Lighter 4.6L V8: Cigar Lighter #1
24	3.8L V6: Fog Lamps/Daytime Running Lamps 4.6L V8: Daytime Running Lamps
25	Horn
26	Air Conditioning Clutch
41	Starter (Circuit Breaker)
42	2000-2002: A.I.R. 2003-2005: Not Used
43	2000-2001: Antilock Brake System 2002-2005: Not Used
44	2000-2001: Not Used 2002-2005: Antilock Brake System
45	3.8L V6: Not Used 4.6L V8: Air Pump
46	2000-2002: Cooling Fan Secondary 2003-2005: Cooling Fan 1
47	2000-2002: Cooling Fan Primary 2003-2005: Cooling Fan 2
48-52	Spare fuses
53	Fuse Puller
Relays
27	Headlamp High Beam
28	Headlamp Low Beam
29	Fog Lamps
30	Daytime Running Lamps
31	Horn
32	Air Conditioning Clutch
33	HVAC Solenoid
34	Accessory
35	2000-2002: Air Pump 2003-2005: Not Used
36	Starter 1
37	2000-2002: Cooling Fan Secondary 2003-2005: Cooling Fan 1
38	Ignition 1
39	Cooling Fan Series/Parallel
40	2000-2002: Cooling Fan Primary 2003-2005: Cooling Fan 2

Rear Underseat Fuse Box

Fuse Number	Description
1	Fuel Pump
2	Heater, Ventilation, Air Conditioning Blower
3	Memory Seat
4	Assembly Line Diagnostic Link
5	Not Used
6	Compact Disc (CD)
7	Driver Door Module
8	Supplemental Inflatable Restraint
9	Not Used
10	Lamps Park Right
11	Ventilation Solenoid
12	Ignition 1
13	Lamps Park Left
14	Interior Lamp Dimmer Module
15	2000-2002: Not Used 2003-2005: Satellite Digital Radio
16	Heated Seat Left Front
17	Not Used
18	Rear Door Modules
19	Stoplamps
20	PARK (P) / REVERSE (R)
21	Audio
22	Retained Accessory Power
23	Not Used
24	Not Used
25	Passenger Door Module
26	Body
27	Interior Lamps
28	Not Used
29	Ignition Switch
30	Instrument Panel
31	Heated Seat Right Front
32	Not Used
33	Heating, Ventilation, Air Conditioning
34	Ignition 3 Rear
35	Antilock Brake System
36	Turn Signal/Hazard
37	HVAC Battery
38	Dash Integration Module
56	Power Seats (Circuit Breaker)
57	Power Windows (Circuit Breaker)
60	Not Used
61	Rear Defog
62	Not Used
63	Audio Amplifier
64	Electronic Level Control Compressor/Exhaust
65	2000-2004: Cigarette Lighter 2005: Not Used
66	Not Used
67	Not Used
68	Not Used
69-74	Spare Fuses
75	Fuse Puller
Relays
39	Fuel Pump
40	Parking Lamps
41	Ignition 1
42	2000-2001: Not Used 2002-2005: Rear Fog Lamps
43	Not Used
44	Park Brake
45	Reverse Lamps
46	Retained Accessory Power
47	Fuel Tank Door Lock
48	Not Used
49	Ignition 3
50	Fuel Tank Door Release
51	Interior Lamps
52	Trunk Release
53	Front Courtesy Lamps
54	Not Used
55	Electronic Level Control Compressor
58	2000-2004: Cigarette Lighter 2005: Not Used
59	Rear Defog

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