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.
Instrument Panel Fuse Block
The instrument panel fuse block is located to the right of the glove box.
Circuit brealers | Circuity |
1 | DRL Control Module, Headlamp and Instrument Panel Dimmer Switch |
2 | Power Sliding Door |
3 | Front Power Windows |
4 | 6-Way Power Seat(s) and Rear Side Door Actuator Motor |
5 | Blower Motor Hi Speed Relay Module |
Fuses | Circuity |
6 | Steering Wheel Radio Control Switches (Illumination) |
7 | Instrument Cluster to PRNDL Indicators |
8 | Power Remote Control Mirror Switch |
9 | Cruise Control Module, Switch and Release Switch |
10 | Not Used |
11 | Powertrain Control Module (PCM), Ignition Crank |
12 | PASS-Key III System |
13 | Body Control Module (BCM) |
14 | Heated Mirrors |
15 | Not Used |
16 | Not Used |
17 | Cigarette Lighter, Driver Information Center (DIC), Front Auxiliary Power Outlets |
18 | Turn Signal Switch |
19 | Indicator Lamp and Multifunction Switch (Power Vent Switch) |
20 | Windshield Wiper/Washer Motor and Switch |
21 | Turn Signal Switch |
22 | Rear Electric Accessory Plug Housing |
23 | Daytime Running Lamp (DRL) Control Module |
24 | Not Used |
25 | Rear Window Defogger Relay, Heated Mirrors |
26 | OnStar |
27 | Inflatable Restraint Control Module |
28 | Heater-A/C Control |
29 | Instrument Cluster, BCM, Electronic Level Control (ELC) Sensor and Relay |
30 | Stoplamp Switch |
31 | Module/Electronic Brake Control Module/Electronic Brake Traction Control Module (EBCM/EBTCM) |
32 | Evaporative Emissions (EVAP) Canister Vent Solonoid Valve |
33 | Not Used |
34 | Electronic Level Control (ELC) Air Compressor and ELC Relay, Trailer Harness |
35 | Courtesy Lamp |
36 | BCM, Electronic Brake Control Indicator Lamp Driver Module, Instrument Panel Cluster, Rear Side Door Actuator Control Module, Rear Windows |
37 | Rear HVAC-A/C Control |
38 | Rear Window Wiper Motor, Rear Window Wiper/Washer and Multifunction Switch (Rear Window Wiper/Washer Switch) |
39 | Not Used |
40 | Not Used |
41 | Not Used |
42 | Not Used |
43 | Not Used |
44 | Retained Accessory Power (RAP) Relay |
45 | Not Used |
46 | Air Inlet Actuator, DIC Display, DRL Control Module, Heater-A/C Control, Temperature Door Actuator (Front) and Rear Window Defogger Relay |
47 | BCM Programming |
48 | Not Used |
49 | Not Used |
50 | 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 | Circuity | |
1 | COOL FAN 2 | Coolant Fans |
2 | — | Not Used |
3 | HEADLAMP | Circuit Breakers: FRT HVAC HI BLWR, and HEADLAMP Fuses (Instrument Panel): HAZARD and STOPLAMP |
4 | BATT MAIN 2 | Circuit Breaker: PWR SEAT/PSD. Fuses (UP): 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/C CLU, ELEK IGN, IGN 1-U/H, INJ, TCC)] |
6 | COOL FAN I | Coolant Fans |
7 | BATT MAIN 1 | Fuses (Instrument Panel): ABS MOD BATT, 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):Ignition Switch to Fuses (I/P):BCM PRGRM, FRT HVACLOW/MED BLWR, FRTWPR/WSHR, HVAC/DRL,MALL/RADIO/DIC, PWRQRT VENT, RR HVAC, RRWPR/WSHR, SWC ACCY and PWR WDO Circuit Breaker |
Mini Relays | Circuity | |
9 | COOL FAN | RH FAN 1, LH FAN 2 |
10 | COOL FAN 2 | LH FAN 2 |
11 | IGN MAIN | FUSES: A/C CLU, IGN l-U/H, INS, ELEK IGN, TCC |
12 | COOL FAN 1 | RH FAN 1, LH FAN 2 |
Micro Relays | Circuity | |
13 | A/C CLU | A/C 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 | Circuity | |
18 | INJ | Fuel Injectors 1-6 |
19 | SPARE | Not Used |
20 | SPARE | Not Used |
21 | IGNI-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/C CLU to A/C Compressor Clutch Oil |
29 | RADIO | Driver Information Display, Heater A/C 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 Switch Theft Deterrent Relay to Headlamps |
38 | — | Not Used |
39 | AIR | Not Used |
Diode | Circuity | |
A/C CLU DIODE | Air Conditioning Clutch Diode | |
40 | Mini Fuse Puller |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
Still have questions or want to supplement the article? Discuss On Telegram