Pontiac Sunfire (1999) – fuse box diagram
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.