Oldsmobile Silhouette (1997 – 2004) – fuse box diagram
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.