Jonathan Yarden Mar 27, 2021 · 5 min. read
In this article you will find a description of fuses and relays Chevrolet,
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 | Circuitry |
| TRN-BL | Exterior Lamps, 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 |
| 02 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 Model Only) |
| EXT LAMP | Exterior Lamps, Instrument Panel Lights |
| HVAC | Heater and A/C Control, Anti-lock Brake System, Engine Cooling Fan |
| RADIO | Radio, Remote Keyless Entry |
| ALARM | Alarm Module – Interior Lamps, Warning Chime |
| 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, Fog Lamp (Z-24 Model Only) |
| 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, Fog Lamp (Z-24 Model Only) |
| HORN | Horn, Diagnostic Connector |
| PWR WDO/SRF | Power Windows, Power Sunroof, Convertible Top Controls (Convertible Model Only) (Circuit Breaker) |
| DRL | Daylight Running Lamps (Relay) |
Engine Compartment Fuse Block
| Fuse | Circuitry |
| IGN | Ignition Switch Circuits |
| BATT 1 | Power ACC/Stoplamp Circuits |
| BATT 2 | Lighting Circuits |
| 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.
Still have questions or want to supplement the article? Discuss On Telegram