Jonathan Yarden Jan 07, 2021 · 5 min. read
In this article you will find a description of fuses and relays Oldsmobile,
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, 1998, 1999, 2000, 2001, 2002, 2003, 2004
Instrument Panel Fuse Block
The instrument panel fuse block is located to the right of the glove box.
| Circuit Breakers | Usage |
| HEADLAMP | DRL Control Module, Headlamp and Instrument Panel Dimmer Switch |
| PWR WDO | Front Power Windows |
| PWR HEAT ED SEAT/PSD | 6-Way Power Seat(s) and Rear Side Door Actuator Motor |
| FRT HVAC/HI BLWR | Blower Motor Hi Speed Relay Module |
| Fuses | Usage |
| SWC | Steering Wheel Radio Control |
| BACKLIGHT | Switches (Illumination) |
| PCM/PASS | Instrument Cluster to |
| KEY/CLUSTER | PRNDL Indicators |
| PWR MIRROR | Power Remote Control Mirror Switch |
| CRUISE | Cruise Control Module, Switch and Release Switch |
| PCM/CRANK | Powertrain Control Module (PCM), Ignition Crank |
| PASS KEY | PASS-Key III System |
| PWR LOCK | Body Control Module (BCM) |
| HTD MIRROR | Heated Minors |
| RH T/LP | Not Used |
| RR FOG LP | Not Used |
| CIGAR/DLC | Cigarette Lighter and Data Link Connector (DLC) |
| T/SIG | Turn Signal Switch |
| PWR QTR VENT | Indicator Lamp and Multifunction Switch (Power Vent Switch) |
| FRT WPR/WSHR | Windshield Wiper/Washer Motor and Switch |
| HAZARD | Turn Signal Switch |
| RR PWR SCKT | Rear Electric Accessory Plug Housing |
| DRL | Daytime Running Lamp (DRL) Control Module |
| LH T/LP | Not Used |
| RR DEFOG/ | Rear Window Defogger Relay, |
| HTD MIRRORS | Heated Mirrors |
| FRT PWR SCKT | Front Electric Accessory Plug Housing |
| SIR | Inflatable Restraint Control Module |
| HVAC BLOWER | Heater-A/С Control |
| MALL/ | Instrument Cluster, BCM, |
| CLUSTER | Electronic Level Control (ELC) Sensor and Relay |
| STOP LAMP | Stoplamp Switch |
| CLUSTER ВАТТ | Module/Electronic Brake Control Module/Electronic Brake Traction Control Module (EBCM/EBTCM) |
| CAN VENT SOL | Evaporative Emissions (EVAP) Canister Vent Solonoid Valve |
| ELC/TRA1LER | Electronic Level Control (ELC) Air Compressor and ELC Relay, Trailer Harness |
| CTSY LAMP | BCM |
| IGN 1 | BCM, Electronic Brake Control Indicator Lamp Driver Module, Instrument Panel Cluster, Rear Side Door Actuator Control Module, Rear Windows |
| RR HVAC TEMP CONT | Rear HVAC-A/C Control |
| RR WPR/WSHR | Rear Window Wiper Motor, Rear Window Wiper/Washer and Multifunction Switch (Rear Window Wiper/Washer Switch) |
| LH HEADLP LOW | Not Used |
| LH HEADLP HIGH | Not Used |
| RAP RELAY | Retained Accessory Power (RAP) Relay |
| HVAC/DIC/DRL | Air Inlet Actuator, Driver |
| HEATED SEAT | Information Display, DRL Control Module, Heater-A/C Control, Temperature Door Actuator (Front) and Rear Window Defogger Relay |
| BCM PRGRM | BCM |
| RH HEADLP LOW | Not Used |
| RH HEADLP HIGH | Not Used |
| PCM/ABS | IGN MAIN Relay and PCM, Electronic Break Control Module |
Underhood Fuse and Relay Center
This fuse and relay center is located in the engine compartment, in front of the windshield washer fluid reservoir.
| Maxi Fuse | Usage |
| 1-COOL FAN 2 | Coolant Fans |
| 2 | Not Used |
| 3-HEADLAMPS | Circuit Breakers: FRT HVAC HI BLWR, and HEADLAMP Fuses (Instrument Panel): HAZARD and STOPLAMP |
| 4-BATT MAIN 2 | Circuit Breaker: PWR SEAT/PSD. Fuses (Instrument Panel): ELC and RR DEFOG |
| 5-IGN MAIN 1 | Ignition Switch to Fuses (Instrument Panel): ABS/TCS IGN, CRUISE, DRL, ELEC PRNDL, IGN 1, PSD, SIR, T/SIG and PCM [IGN MAIN Relay (Underhood Electrical Center Fuses: A/С CLU, ELEK IGN, IGN 1-U/H, INJ, TCC)] |
| 6-COOL FAN 1 | Coolant Fans |
| 7-BATT MAIN 1 | Fuses (Instrument Panel): ABS MOD ВАТТ, CIGAR/DLC, CTSY LAMP, FRT PWR SCKT, PWR LOCK, PWR MIRROR and RR PWR SCKT |
| 8-IGN MAIN 2 | Ignition Switch to Fuses (I/P): В CM PRGRM, FRT HVAC LOW/MED BLWR, FRT WPR/WSHR, HVAC/DRL, MALL/RADIO/DIC, PWR QRT VENT, RR HVAC, RR WPR/WSHR, SWC ACCY and PWR WDO Circuit Breaker |
| Mini Relays | Usage |
| 9-COOL FAN | RH FAN 1, LH FAN 2 |
| 10-COOL FAN 2 | LH FAN 2 |
| 11 -IGN MAIN | FUSES: A/С CLU, IGN 1-U/H, INS, ELEK IGN, TCC |
| 12-COOL FAN 1 | RH FAN 1, LH FAN 2 |
| Micro Relays | Usage |
| 13-A/C CLU | A/С Clutch |
| 14-FUEL PUMP | Fuel Pump |
| 15-F/PMP SPD CONT | Not Used |
| 16-HORN | Horn |
| 17-FOG LAMP | LH Fog Lamp, RH Fog Lamp, Fog Lamp Indicator |
| Mini Fuse | Usage |
| 18-INJ | Fuel Injectors 1-6 |
| 19-SPARE | Not Used |
| 20 | Not Used |
| 21-IGN1-UH | Evaporative Emissions (EVAP) Canister Purge Valve, Heated Oxygen Sensors 1 and 2, Mass Air Flow (MAF) Sensor |
| 22-SPARE | Not Used |
| 23-SPARE | Not Used |
| 24-SPARE | Not Used |
| 25-ELEK IGN | Ignition Control Module (ICM) |
| 26-SPARE | Not Used |
| 27-B/U LAMP | Transaxle Range Switch to Back-up Lamps |
| 28-A/C CLU | A/С CLU Relay to A/C Compressor Clutch Oil |
| 29-RADIO | Driver Information Display, Heater A/С Control, Radio, Rear Side Door Actuator Control Motor, Remote Control Door Lock Receiver (RCDLR), Security Indicator Lamp and Theft-Deterrent Shock Sensor |
| 30-ALT SENSE | Generator |
| 31-TCC | Automatic Transaxle (Torque Converter Clutch Solenoids) Stoplamp Switch to PCM |
| 32-FUEL PUMP | Fuel Pump Relay |
| 33-ECM SENSE | Powertrain Control Module (PCM) |
| 34 | Not Used |
| 35-FOG LP | Fog Lamp Relay |
| 36-HORN | Horn Relay |
| 37-PARK LP | Daytime Running Lamps (DRL) Control Module, Headlamps and Instrument Panel Dimmer Switch Theft-Deterrent Relay to Headlamps |
| 38 | Not Used |
| 39-SPARE | Not Used |
| 40 | Mini Fuse Puller |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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