In this article you will find a description of fuses and relays Pontiac,
with photos of block diagrams and their locations.
Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.
Engine Compartment Fuse Block
The engine compartment fuse block is located in the front of the engine compartment on the passenger’s side of the vehicle.
Fuses | Usage |
1 | Not Used |
2 | Accessory |
3 | Windshield Wipers |
4 | Not Used |
5 | Headlamp Low-Beam Left |
6 | Headlamp Low-Beam Right |
7 | Spare |
8 | Powertrain Control Module Battery |
9 | Headlamp High-Beam Right |
10 | Headlamp High-Beam Left |
11 | Ignition 1 |
12 | Not Used |
13 | Transaxle |
14 | Cruise Control |
15 | Direct Ignition System |
16 | Injector Bank #2 |
17 | Not Used |
18 | Not Used |
19 | Powertrain Control Module Ignition |
20 | Oxygen Sensor |
21 | Injector Bank #1 |
22 | Auxiliary Power |
23 | Cigar Lighter |
24 | Fog Lamps/Daytime Running Lamps |
25 | Horn |
26 | Air Conditioning Clutch |
Relays | Usage |
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 | Not Used |
36 | Starter 1 |
37 | Cooling Fan 1 |
38 | Ignition 1 |
39 | Cooling Fan Series/Parallel |
40 | Cooling Fan 2 |
Circuit Breaker | Usage |
41 | Starter |
Fuses | Usage |
42 | Not Used |
43 | Not Used |
44 | Antilock Brake System |
45 | Not Used |
46 | Cooling Fan 1 |
47 | Cooling Fan 2 |
48 | Spare |
49 | Spare |
50 | Spare |
51 | Spare |
52 | Spare |
53 | Fuse Puller |
Rear Underseat Fuse Block
The rear fuse block is located below the rear seat on the driver’s side of the vehicle.
Fuses | Usage |
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 | 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 |
Relays | Usage |
39 | Fuel Pump |
40 | Parking Lamps |
41 | Ignition 1 |
42 | Rear Fog Lamps |
43 | Not Used |
44 | Park Brake |
45 | Reverse Lamps |
46 | Retained Accessory Power |
48 | Not Used |
49 | Ignition 3 |
51 | Interior Lamps |
52 | Trunk Release |
53 | Front Courtesy Lamps |
54 | Not Used |
55 | Electronic Level Control Compressor |
Circuit Breaker | Usage |
56 | Power Seats |
57 | Power Windows |
Relays | Usage |
58 | Cigarette Lighter |
59 | Rear Defog |
Fuses | Usage |
60 | Not Used |
61 | Rear Defog |
62 | Not Used |
63 | Audio Amplifier |
64 | Electronic Level Control Compressor/Exhaust |
65 | Cigarette Lighter |
66 | Not Used |
67 | Not Used |
68 | Not Used |
69 | Spare |
70 | Spare |
71 | Spare |
72 | Spare |
73 | Spare |
74 | Spare |
75 | Fuse Puller |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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