Oldsmobile Silhouette (2003 – 2004) – fuse box diagram
Year of production: 2003, 2004
Instrument Panel Fuse Block
The instrument panel fuse block is located to the right of the glove box.

fuse box diagram –
instrument panel
| Circuit brealers | Circuity |
| HEADLAMP | DRL Control Module, Headlamp and Instrument Panel Dimmer Switch |
| PWR SLD DR | Power Sliding Door |
| PWR WDO | Front Power Windows |
| PWR/HEATED SEAT PSD | Six6-Way Power Seats and Rear Side Door Actuator Motor |
| FRT HVAC HI BLWR | Blower Motor Hi Speed Relay Module |
| Fuses | Circuity |
| SWC BACKLIGHT | Steering Wheel Radio Control Switches (Illumination) |
| PCM/PASS KEY/CLUSTER | Instrument Cluster to PRNDL Indicators |
| PWR MIRROR | Power Remote Control Mirror Switch |
| CRUISE | Cruise Control Module, Switch and Release Switch |
| Blank | Not Used |
| PCM/CRANK | Powertrain Control Module (PCM), Ignition Crank |
| PASS KEY | PASS-Key III System |
| PWR LOCK | Power Door Locks |
| HTD MIRROR | Heated Mirrors |
| RH T/LP | Driver’s Side Taillamp |
| RR FOG LP | Fog Lamps |
| CIGAR/DIC/APO FRT | Cigarette Lighter, Driver Information Center (DIC), Front Auxiliary Power Outlets |
| 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 | Hazard Switch |
| RR PWR SCKT | Rear Electric Accessory Plug Housing |
| DRL | Daytime Running Lamp (DRL) Control Module |
| LH T/LP | Passenger’s Side Taillamp |
| RR DEFOG/HTD MIRROR | Rear Window Defogger Relay, Heated Mirrors |
| ON STAR | OnStar |
| SIR | Inflatable Restraint Control Module |
| HVAC BLOWER | Heater-A/C Control |
| MALL CLUSTER | Instrument Cluster, BCM, Electronic Level Control (ELC) Sensor and Relay |
| STOP LAMP | Stoplamp Switch |
| CLUSTER BATT | Module/Electronic Brake Control Module/Electronic Brake Traction Control Module (EBCM/EBTCM) |
| ENHANCED EVAP/AWD | Evaporative Emissions (EVAP) Canister Vent Solenoid Valve, All-Wheel Drive (AWD) |
| Blank | Not Used |
| ELC/TRAILER | Electronic Level Control (ELC) Air Compressor and ELC Relay, Trailer Harness |
| CTSY LAMP | Courtesy Lamp |
| 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 | Passenger’s Side Low Beam Headlamp |
| LH HEADLP HIGH | Passenger’s Side High Beam Headlamp |
| Blank | Not Used |
| Blank | Not Used |
| Blank | Not Used |
| RAP RELAY | Retained Accessory Power (RAP) Relay |
| Blank | Not Used |
| HVAC/DIC/DRL/HEATED SEAT | Air Inlet Actuator, DIC Display, DRL Control Module, Heater-A/C Control, Temperature Door Actuator (Front) and Rear Window Defogger Relay |
| BCM PRGRAM | BCM Programming |
| RH HEAD LP LOW | Driver’s Side Low Beam Headlamp |
| RH HEAD LP HIGH | Driver’s Side High Beam Headlamp |
| 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.

fuse box diagram –
underhood fuse and relay center
| Relays | Circuity |
| 9 | Right Fan 1, Left Fan 2 |
| 10 | Left Fan 2 |
| 11 | Fuses: A/C Clutch, Ignition l-U/H, Electronic Ignition, TCC, Injectors |
| 12 | Right Fan 1, Left Fan 2 |
| 13 | A/C Clutch |
| 14 | Fuel Pump |
| 15 | Not Used |
| 16 | Horn |
| 17 | Left Fog Lamp, Right Fog Lamp, Fog Lamp Indicator |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

