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: 1999
Instrument Panel Fuse Block
Driver’s Side
Fuses | Usage |
RADIO SW | Steering Wheel Radio Switches |
RADIO ACC | Radio |
WIPER | Windshield Wiper Motor, Washer Pump |
TRUNK REL/RFA/RADI O AMP | Trunk Release Relay/Motor, RKE, Audio Amplifier |
TURN LPS | Turn Signal Lamps |
PWR MIRROR | Power Mirrors |
AIR BAG | Air Bags |
BFC BATT | Body Computer (BFC) |
PCM ACC | PCM |
DR LOCK | Door Lock Motors |
IPC/BFC ACC | Cluster, Body Computer (BFC) |
STOP LPS | Stoplamps |
HAZARD LPS | Hazard Lamps |
IPC/HVAC BATT | HVAC Head, Cluster, Data Link Connector |
Circuit Breakers | Usage |
PWR SEAT | Power Seats |
Passenger’s Side
Fuse | Usage |
INST LPS | Interior Lamp Dimming |
CRUISE SW LPS | Steering Wheel Cruise Control Switch Lamps |
CRUISE SW | Steering Wheel Cruise Control Switches |
HVAC BLOWER | HVAC Blower Motor |
CRUISE | Cruise Control |
FOG LPS | Fog Lamps |
INT LPS | Interior Courtesy Lamps |
RADIO BATT | Radio |
SUNROOF | Power Sunroof |
Circuit Breaker | Usage |
PWR WNDW | Power Windows |
Engine Compartment Fuse Block
The engine compartment fuse block is located on the driver’s side of the vehicle, near the battery.
Maxi-Fuses | Usage |
1 | Ignition Switch |
2 | Left Electrical Center-Power Seats, Power Mirrors, Door Locks, Trunk Release, Audio Amplifier, Remote Lock Contro |
3 | Left Electrical Center-Stoplamps, Hazard Lamps, Body Function Control Module, Cluster, Climate Control System |
4 | Right Electrical Center-Fog Lamps, Radio, Body Function Control Module, Interior Lamps |
5 | Ignition Switch |
6 | Not Used |
7 | Anti-Lock Brakes |
8 | Cooling Fan |
Mini-Relays | Usage |
9 | Rear Defog |
10 | Not Used |
11 | Anti-Lock Brakes |
12 | Cooling Fan |
13 | HVAC Blower (Climate Control) |
14 | Cooling Fan |
15 | Cooling Fan |
Micro Relays | Usage |
16 | Air Conditioning Compressor |
17 | Not Used |
18 | Fuel Pump |
19 | Automatic Light Control |
20 | Automatic Light Control |
21 | Horn |
22 | Daytime Running Lamps (DRL) |
Mini – Fuses | Usage |
23 – 32 | Spare Fuse Holder |
33 | Rear Defog |
34 | Accessory Power Outlets, Cigarette Lighter |
35 | Anti-Lock Brakes |
36 | Anti-Lock Brakes, Variable Effort Steering |
37 | Air Conditioning Compressor, Body Function Control Module |
38 | Automatic Transaxle |
39 | Powertrain Control Module |
40 | Anti-Lock Brakes |
41 | Ignition System |
42 | Back-Up Lamps, Brake Transaxle Shift Interlock |
43 | Horn |
44 | Powertrain Control Module |
45 | Parking Lamps |
46 | Rear Defog, Daytime Running Lamps, Climate Control System |
47 | Canister Vent Valve, Exhaust Oxygen Sensors |
48 | Fuel Pump, Injectors |
49 | Generator |
50 | Right-Hand Headlamp |
51 | Left-Hand Headlamp |
52 | Cooling Fan |
53 | HVAC Blower (Climate Control) |
54 | Not Used |
55 | Not Used |
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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