Jonathan Yarden Feb 11, 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: 1997
Instrument panel
The fuse block is in the instrument panel on the driverâs side.
| Fuses/Circuit Breaker | Circuit protected |
| A | Not Used |
| B | Not Used |
| 1 | Headlamp Switch, Body Controls TBC, Headlamp Relay |
| 2 | Cigarette Lighter, Data Link Connector |
| 3 | Cruise Control~ Body Controls TBC, Heated Seats, Cruise Module, Cruise Switch |
| 4 | Gages, Body Controls TBC, Instrument Panel Cluster, B+ Power |
| 5 | Interior Illumination |
| 6 | Not Used |
| 7 | Mirror, Locks |
| 8 | Courtesy Lamps. Inadvertent Power Relay |
| 9 | HVAC Control Head |
| 10 | Turn Signal |
| 11 | Instrument Panel Cluster, Engine Controls |
| 12 | Parking Lamps, Power Window Switch, TBC, Ashtray Lamp |
| 13 | Auxiliary Power |
| 14 | Power Locks |
| 15 | 4WD Switch, Engine Control (VCM, PCM, Transmission) |
| 16 | Supplemental Inflatable Restraint, SDM Module |
| 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 driverâs de of the engine compartment.
| Name | Usage |
| TRL TRN | Trailer Left Turn |
| TRR TRN | Trailer Right Tum |
| TRL B/U | Trailer Back-Up Lamps |
| VEH B/U | Vehicle Back-Up Lamps |
| LT TURN | Left Tum Signal Front |
| LT TRN | Left Turn Signal Rear |
| RT TRNH | Right Turn Signal Rear |
| RR PRK | Right Rear Parking Lamps |
| TRL PRK | Trailer Parking Lamps |
| 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 |
| HORN | Horn |
| BTSI | Brake-Transmission Shift Interlock |
| B/U LP | Back-up Lamps |
| A/C | Air Conditioning |
| RAP | Retained Accessory Power |
| O2 | Oxygen Sensor |
| IGN B | Column Feed, IGN 2, 3,4 |
| DRL | Daytime Running Lamps |
| FOG LP | Fag Lamps |
| IGN A | Stating and Charging ING I |
| STUD #2 | Accessory Feeds, Electric Brake |
| PARKLP | Parking Lamps |
| LP PRK | Left Rear Parking Lamps |
| IGN C | Starter Solenoid Fuel Pump, PRNDL |
| HTDSEAT | Heated Seat |
| ATC | Active Transfer Case |
| RRDEFOG | Rear Defogger |
| HVAC | HVAC System |
| TRCHMSL | Trailer Center Hogh-Mount Stoplamp |
| RR W/W | Rear Window Wiper |
| CRANK | Clutch Switch, NSBU Switch |
| HAZLP | Hazard Lamps |
| VEVHMSL | Vehicle Center High-Mount Stoplamp |
| HTDMIR | Heated Mirror |
| STOPLP | Stop Lamps |
| TBC | Truck Body Computer |
WARNING:Â Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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