Jonathan Yarden Mar 25, 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: 1998, 1999, 2000, 2001
Instrument Panel Fuse Block
| Circuit Breaker | Usage |
| A | Not Used |
| B | Not Used |
| C | Power Windows |
| D | Power Seats |
| E | Not Used |
| Fuse | Description |
| 1 | CIGAR LIGHTER â Instrument Panel and Console Cigar Lighter |
| 2 | Not Used |
| 3 | Not Used |
| 4 | HVAC â HVAC Control Assembly Solenoid Box, Mix Motor, DRL Module, HVAC Control Head, Defogger Relay, (S.E.O.) Digital Speedometer |
| 5 | Hazard Flash |
| 6 | R.H. Spot Lamp (S.E.O |
| 7 | Starter Relay |
| 8 | Not Used |
| 9 | Not Used |
| 10 | I/P Electronics Battery â Chime Module, Electronic Brake Control Module (EBCM), Theft-Deterrent Module, Radio DL |
| 11 | Power Accessory #2 â Sunroof Control Unit, (S.E.O.) Accessory Feed |
| 12 | Anti-Theft/PCM â Theft-Deterrent Module, Powertrain Control Module, (PCM) IGN Syst. Relay |
| 13 | ABS â Electronic Brake Control Module (EBCM), ABS Relay |
| 14 | HVAC Blower Motor â Blower Motor Relay |
| 15 | L.H. Spot Lamp (S.E.O) |
| 16 | Steering Wheel Control #1 â Steering Wheel Radio Control Lighting |
| 17 | Not Used |
| 18 | Not Used |
| 19 | Power Accessory #1 â Door Lock Switches, Trunk Courtesy Lamp, O/S Mirror Switch, (S.E.O.) Emergency Vehicle-Rear Compartment Lid Lamp or Window Panel Lamps |
| 20 | Steering Wheel Control #2 â Steering Wheel Radio Controls |
| 21 | Air Bag â Air Bag System |
| 22 | Cruise Control â Cruise Control Cut-Out Switch, Cruise Control Module, Turn Signal Cruise Control Switch |
| 23 | Stoplamps â Stoplamp Switch (Brake) |
| 24 | Not Used |
| 25 | English/Metric (S.E.O.) |
| 26 | Not Used |
| 27 | Not Used |
| 28 | CTSY Lamps â Vanity Mirrors, I/PÂ Compartment Lamp, US Lighted Rearview Mirror, Dome Lamp |
| 29 | WIPER â Wiper Switch |
| 30 | TURN SIGNAL â Turn Signal Flasher |
| 31 | Not Used |
| 32 | Power Locks â Door Lock Relay, Remote Keyless Entry Receiv |
| 33 | DRL MDL â Daytime Running Lamp Module, (S.E.O.) Accessory Switch |
| 34 | Not Used |
| 35 | Not Used |
| 36 | Not Used |
| 37 | Rear Defog â Rear Window Defogger Switch Relay |
| 38 | Radio â Radio, Power Drop |
| 39 | I/P Electronics Ignition Feed â Headlamp Switch, Instrument Cluster, Chime Module, Keyless Entry Receiver, Stoplamp switch (TCC and BTSI) (S.E.O.) Accessory Switch |
| 40 | Not Used |
| 41 | Power Drop |
| 42 | Evap. Sol. â Evaporation Emissions (EVAP) Canister Vent Solenoid Valve |
| 43 | Not Used |
| 44 | Not Used |
| 45 | Not Used |
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Underhood Electrical Center â Passengerâs Side
| Fuse | Description |
| R/CMPT REL | Remote Trunk Release, Back-up Lamps, Remote Control Door Lock Receive |
| PCM BAT | Powertrain Control Module (PCM), Fuel Pump Relay, Fan Cont #1 and #2 Rela |
| A/C CONT | A/C CMPR Relay |
| TRANS | Automatic Transaxle |
| F/INJN | Fuel Injectors |
| PCM IGN | Mass Air Flow (MAF) Sensor Heated Oxygen Sensor #1 and #2 Evaporative Emissions (EVAP) Canister Purge Solenoid Valve |
| ELEK IGN | Electronic Ignition (EI) Control Module |
| 10 | I/P Fuse Block |
| 12 | Passengerâs Side Underhood Electrical Center, IGN SYST Relay, WCMPT REL Fuse, PCM BAT Fuse |
| 13 | FAN CONT #1 Relay |
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| Relay | Description |
| 14 | FUEL PUMP |
| 15 | A/C CMPR |
| 16 | FAN CONT #2 â Secondary Cooling Fan (Passenger Side) |
| 17 | FAN CONT #1â Primary Cooling Fan (Driver Side) |
| 18 | IGN SYST |
Underhood Electrical Center â Driver Side
| Fuse | Usage |
| FAN#3 | FAN #3 Relay |
| PARK LPS | Headlamp Switch |
| HORN | Horn Relay |
| ABS | Anti-Lock Brake System |
| 11 | Circuit Breaker C, Starter Relay, STR WHL Control # 2, Power Accessory #2, and Theft Deterrent Relay |
| 12 | HD LPS â Circuit Breaker to Headlamp Switch |
| 13 | ABS â ABS Relay |
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| Relay | Description |
| 14 | ABS â Anti-Lock Brake System |
| 15 | FAN CONT #3 â Secondary Cooling Fan (Passengerâs Side) |
| 16 | HORN |
WARNING:Â Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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