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
The instrument panel fuse block is located on the driver’s side of the instrument panel.
Fuses | Usage |
TURN-B/U | Turn Signals, Back-Up Lamps |
F/P-INJ | Fuel Pump, Fuel Injectors |
RR DFOG | Rear Window Defogger |
CLUSTER | Instrument Cluster, Anti-Lock Brake System |
CLS/PCM | Instrument Cluster, Powertrain Control Module, Daytime Running Lamps |
O2 HTR | Rear O2 Sensor Heater |
WIPER | Windshield Wipers, Windshield Washers |
ERLS | Automatic Transaxle, Brake-Transaxle Shift Interlock (BTSI), A/C Compressor, Cruise Control, Multiport Fuel Injection |
AIR BAG | Supplemental Inflatable Restraint (SIR) System |
PWR ACC | Power Door Locks, Convertible Top (Convertible Models Only) |
EXT LAMP | Exterior Lamps, Instrument Panel Lights |
HVAC | Heater and A/C Control, Engine Cooling Fan |
RADIO | Radio, Remote Keyless Entry |
ALARM | Alarm Module – Interior Lamps, Warning Chimes |
CRUISE | Cruise Control |
STOP HAZ | Exterior Lamps, Anti-Lock Brake System, Cruise Control, Turn Signals |
CIG | Cigarette Lighter |
INST LPS | Instrument Panel Lights, Warning Chimes |
PCM/IGN | Powertrain Control Module |
L HDLP | Left Headlamp |
INT LAMP | Alarm Module: Illuminated Entry, Warning Chimes, Overhead Lamps, Map/Reading Lamps, Glove Box Lamp, Trunk Lamp, Radio, Power Mirrors, Remote Keyless Entry |
IGN | Engine Ignition |
R HDLP | Right Headlamp |
HORN | Horn, Diagnostic Connector |
PWR WDO/SRF | Power Windows, Power Sunroof, Top Controls (Convertible Models Only) (Circuit Breaker) |
DRL | Daytime Running Lamps (Relay) |
Engine Compartment Fuse Block
The engine compartment fuse block is located on the driver’s side of the vehicle.
Fuses | Usage |
IGN | Ignition Switch Circuits |
BATT 1 | Exterior lamps, Power Outlet, Horn, Audio Amplifier |
BATT 2 | Rear Defogger, Starter, Power Locks, Stoplamps |
ABS | Anti-Lock Brake System |
COOLING FAN | Engine Cooling Fan |
BLO | Heater and A/C Blower |
PCM | Powertrain Control Module |
A/C | A/C Compressor |
ABS/EVO | Anti-Lock Brake System |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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