Jonathan Yarden Mar 25, 2021 · 5 min. read
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.
Year of production: 2005
Instrument Panel Fuse Block
Driver’s Side
Fuses | Usage |
A | Windshield Wiper Motor, Washer Pump |
B | Trunk Release Relay/Motor, Audio Amplifier/RFA |
C | Turn Signal Lamps |
D | Power Mirrors |
E | Air Bags |
F | Body Computer (BFC) |
G | Power Control Module (PCM) |
H | Door Lock Motors |
I | Cluster, Body Computer (BFC) |
J | Stop Lamps |
K | Hazard Lamps |
L | HVAC Head, Cluster, Data Link Connector |
Circuit Breakers | Usage |
PWR SEAT | Power Seats |
Relay | Usage |
TRUN REL | Trunk Relay |
DR UNLOCK | Door Unlock Relay |
DR LOCK | Door Lock Relay |
DRIVER DR UNLOCK | Driver’s Door Unlock Relay |
Passenger’s Side
Fuse | Usage |
A | Interior Lamp Dimming |
B | Steering Wheel Cruise Control Switch Lamps |
C | Steering Wheel Cruise Control Switches |
D | HVAC Blower Motor |
E | Cruise Control |
F | Fog Lamps |
G | Interior Courtesy Lamps |
H | Radio, XM™ Satellite Radio/DAB |
I | Power Sunroof |
Circuit Breaker | Usage |
PWR WNDW | Power Windows |
Relay | Usage |
FOG LPS | Fog Lamps |
Engine Compartment Fuse Block
The engine compartment fuse block is located on the driver’s side of the vehicle, near the battery.
Fuses | Usage |
1 | Ignition Switch |
2 | Right Electrical Center-Fog Lamps, Radio, Body Function Control Module, Interior Lamps |
3 | Left Electrical Center-Stop Lamps, Hazard Lamps, Body Function Control Module, Cluster, Climate Control System |
4 | Anti-Lock Brakes |
5 | Left Electrical Center-Power Seats, Power Mirrors, Door Locks, Trunk Release, Audio Amplifier, Remote Keyless Entry |
6 | Not Used |
7 | Ignition Switch |
8 | Cooling Fan #1 |
Relays | Usage |
9 | Rear Defog |
10 | Not Used |
11 | Starter (V6 only) |
12 | Cooling Fan #1 |
13 | HVAC Blower (Climate Control) |
14 | Cooling Fan #2 |
15 | Cooling Fan |
16 | Air Conditioning Compressor |
17 | Not Used |
18 | Fuel Pump |
19 | Automatic Headlamp System |
20 | Automatic Headlamp System |
21 | Horn |
22 | Daytime Running Lamps (DRL) |
Fuses | Usage |
23 – 32 | Spare Fuse Holder |
33 | Rear Defog |
34 | Accessory Power Outlets, Cigarette Lighter |
35 | Generator |
36 | Not Used |
37 | Air Conditioning Compressor, Body Function Control Module |
38 | Automatic Transaxle |
39 | Powertrain Control Module (PCM) |
40 | Anti-Lock Brakes (ABS) |
41 | Ignition System |
42 | Back-Up Lamps, Brake Transaxle Shift Interlock |
43 | Horn |
44 | PCM |
45 | Parking Lamps |
46 | Climate Control System, Air Conditioning |
47 | Canister Vent Valve, Exhaust Oxygen Sensors |
48 | Fuel Pump, Injectors |
49 | Not Used |
50 | Right Headlamp |
51 | Left Headlamp |
52 | Cooling Fan #2 |
53 | HVAC Blower (Climate Control) |
54 | Crank (V6 only) |
55 | Cooling Fan #2 Ground |
56 | Fuse Puller for Mini Fuses |
57 | Not Used |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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