Chevrolet S-10 (1999 – 2000) – fuse box diagram
Year of production: 1999, 2000
Instrument panel
The fuse block is in the instrument panel on the driver’s side.
| Fuses/Circuit Breaker | Circuit protected |
| A | Not Used |
| B | Not Used |
| 1 | Not Used |
| 2 | Cigarette Lighter, Data Link Connector |
| 3 | Cruise Control, Body Controls TBC, Cruise Module, Cruise Switch |
| 4 | Gages, Body Controls TBC, Instrument Panel Cluster, B+ Power |
| 5 | Parking Lamps, Power Window Switch, TBC, Ashtray Lamp |
| 6 | Not Used |
| 7 | Headlamp Switch, Body Controls TBC, Headlamp Relay |
| 8 | Courtesy Lamps, Inadvertent Power Relay |
| 9 | HVAC Control Head |
| 10 | Turn Signal |
| 11 | Instrument Panel Cluster, Engine Controls |
| 12 | Interior Illumination |
| 13 | Auxiliary Power |
| 14 | Power Locks |
| 15 | 4WD Switch, Engine Control (VCM, PCM, Transmission) |
| 16 | Supplemental Inflatable Restraint |
| 17 | Front Wiper |
| 18 | Not USed |
| 19 | Radio Battery |
| 20 | Not Used |
| 21 | HVAC I, HVAC Control Head, HVAC Devices |
| 22 | Air-Bag Brakes |
| 23 | Rear Wiper |
| 24 | Radio, Ignition |
Engine Compartment Fuse Block
The fuse block under the hood at the driver’s de of the engine compartment.
| Name | Usage |
| TRL TRN | Not Used |
| TRR TRN | Not Used |
| TRL B/U | Not Used |
| VEH B/U | Vehicle Back-Up Lamps |
| RT TURN | Right Turn Signal Rear |
| LT TURN | Left Turn Signal Front |
| LT TRN | Left Turn Signal Rear |
| RT TRN | Right Turn Signal Rear |
| RR PRK | Right Rear Parking Lamps |
| TRL PRK | Not Used |
| LT HDLP | Left Headlamp |
| RT HDLP | Right Headlamp |
| FR PRK | Front Parking Lamp |
| INT BAT | I/P Fuse Block Feed |
| ENG 1 | Engine Sensor/Solenoid, MAP, CAM, PURGE, VENT |
| ECM B | Engine Control Module Fuel Pump, Module, Oil Pressure |
| ABS | Anti-Lock Brake System |
| ECM I | Engine Control Module Injector |
| BTSI | Brake-Transmission Shift Interlock |
| B/U LP | Back-up Lamps |
| A/C | Air Conditioning |
| W/W PMP | Not Used |
| HORN | Horn |
| IGN B | Column Feed, IGN 2, 3, 4 |
| RAP | Retained Accessory Power |
| LD LEV | Not Used |
| OXYGEN | Oxygen Sensor |
| IGN E | Engine |
| MIR/LKS | Mirrors, Door Locks |
| FOG LP | Fog Lamps |
| IGN A | Starting and Charging IGN 1 |
| STUD #2 | Accessory Feeds, Electric Brake |
| PARKLP | Parking Lamps |
| LR PRK | Left Rear Parking Lamps |
| IGN C | Starter Solenoid, Fuel Pump, PRNDL |
| HTDSEAT | Not Used |
| HVAC | HVAC System |
| TRCHMSL | Not Used |
| RRDFOG | Not Used |
| TBC | Truck Body Computer |
| CRANK | Clutch Switch, NSBU Switch |
| HAZLP | Hazard Lamps |
| VECHMSL | Vehicle Center High-Mounted Stoplamp |
| HTDMIR | Heated Outside Mirrors |
| ATC | Transfer Case (Four-Wheel Drive) |
| STOPLP | Stoplamps |
| RR W/W | Not Used |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.