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.
Instrument Panel Fuse Block
The fuse block is located underneath the instrument panel on the driver side of the vehicle.
Fuses | Usage |
TAIL | Front Parking Lamps, Taillamps, License Plate Lamps, Instrument Panel Lights, Engine Control System |
OBD | On-Board Diagnostic System |
Empty | Not Used |
P/W | Power Windows |
WIPER | Windshield Wipers |
AM2 | Charging System, Air Bag System, Starter System, Engine Control |
STOP | Stop Lamps, CHMSL, Engine Control System, Anti-lock Brakes, Cruise Control |
DOOR | Power Door Locks, Liftglass Lock |
AM1 | Cigarette Lighter, Gauge, ECU-IG, Wiper, Rear Wiper, Washer Fuses |
Empty | Not Used |
ECU-IG | Cruise Control, Anti-lock Brakes, Theft Deterrent System, Automatic Transmission Control System, Electric Cooling Fan |
RR WIPER | Rear Window Wiper, Rear Window Defogger |
A/C | Air Conditioning |
INV | Power Outlets |
P/POINT | Power Outlets |
ECU-B | Daytime Running Lamps |
CIG | Cigarette Lighter, Power Rearview Mirrors, Power Outlets, Audio System, Automatic Transmission Control System |
GAUGE | Gauges and Meters, Back-Up Lamps, Charging System, Power Door Locks, Power Windows, Sunroof, Air Conditioning, Cruise Control |
WASHER | Windshield Washers |
M-HTR/DEF 1–UP | Engine Control System |
HTR | Air Conditioning System |
DEF | Rear Window Defogger, M-HTR/DEF 1–UP Fuse |
POWER | Power Windows, Electric Moon Roof |
Engine Compartment Fuse Block
This engine compartment fuse block is located in the engine compartment on the driver side of the vehicle near the air cleaner.
Fuses | Usage |
Empty | Not Used |
SPARE | Spare Fuse |
SPARE | Spare Fuse |
SPARE | Spare Fuse |
ETCS | Electronic Throttle Control System |
ABS NO. 2 | Antilock Brake System (Without Stability Control System) |
RDI FAN | Electric Cooling Fan |
ABS NO. 1 | Antilock Brake System (With Stability Control System) |
FOG | Front Fog Lamps |
EFI2 | Multiport Fuel Injection System/ Sequential Multiport Fuel Injection System, Emission Control System |
EFI3 | Multiport Fuel Injection System/ Sequential Multiport Fuel Injection System, Emission Control System |
HEAD MAIN | Right Headlamp, Left Headlamp Fuses |
ALT-S | Charging System |
EFI | Electronic Fuel Injection System |
HAZARD | Turn Signal Lamps, Emergency Flasher |
HORN | Horn |
DOME | Interior Lights, Gauges and Meters, Audio System, Remote Keyless Entry System, Navigation System (If Equipped) |
MAIN | Starter System, AM2 Fuse |
AMP | Audio System |
MAYDAY | OnStar® System |
ALT | ABS NO.1, ABS NO.2, RDI FAN, FOG, Heater, AM1, POWER, DOOR, ECU-B, TAIL, STOP, P/POINT, INV, OBD Fuses, Charging System |
HEAD RH | Right-hand Headlamp, Headlamp High Beam Indicator Lamp |
HEAD LH | Left-hand Headlamp |
Relays | Usage |
M/G | M/G |
HEAD | Headlamps |
DIMMER | Headlamp Dimmer |
HORN | Horn |
FAN NO. 2 | Cooling Fan System |
FAN NO. 1 | Cooling Fan System |
EFI | Electronic Fuel Injection System |
FOG | Fog Lamps |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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