GMC Savana Fuse Box: What Each Fuse Does
From the 2026 GMC Savana owner's manual. 3 fuse boxes listed.
Engine Compartment Fuse Block
| Fuse | Circuit |
|---|---|
| F01 | ABS MTR – Antilock Brake System Motor |
| F02 | ABS MDL – Antilock Brake System Module |
| F03 | RT STOP/TURN TRLR – Right Trailer Stop/Turn Signal Light |
| F04 | – |
| F05 | – |
| F06 | FSCM IGN – Fuel System Control Module Run/Crank |
| F07 | BCM 5 – Body Control Module 5 |
| F08 | BCM 7 – Body Control Module 7 |
| F09 | BCM 4 – Body Control Module 4 |
| F10 | IPC – Instrument Panel Cluster |
| F11 | TRLR WRG – Trailer Wiring |
| F12 | – |
| F13 | DISPLY MIR – Display Mirror REAR B/U CAMERA – Rear Reverse Camera |
| F14 | WASH – Windshield Washer |
| F16 | HORN |
| F17 | TRANS – Transmission |
| F18 | A/C CMPRSR – Air Conditioning Compressor |
| F19 | ECM BATT – Engine Control Module Battery |
| F20 | CUTAWAY LH STP/TRN LAMP – Left Stop/Turn Light Cutaway |
| F21 | LT STOP/TRN TRLR – Left Stop/Turn Light Trailer |
| F22 | CUTAWAY RH STP/TRN LAMP – Right Stop/Turn Light Cutaway |
| F23 | – |
| F24 | FUEL PUMP |
| F25 | AUX PWR OUTLET – Auxiliary Power Outlet |
| F26 | BCM 3 – Body Control Module 3 |
| F27 | SEO – Special Equipment Option |
| F28 | AIRBAG |
| F29 | STR/WHL/SNSR – Steering Wheel Sensor |
| F30 | ENGINE CONTROL MODULE – Engine Control Module Run/Crank |
| F31 | TCM IGN – Transmission Control Module Run/Crank |
| F32 | TCM BATTERY – Transmission Control Module 1 Battery (Auto 6 Speed) |
| F33 | OBSDET – Obstacle Detection/Rear Park Assist Module |
| F34 | – |
| F35 | – |
| F36 | FSCM BATT – Fuel System Control Module Battery |
| F41 | T87A TCM BATT – Transmission Control Module 2 Battery (Auto 8 Speed) |
| F42 | TRLR WRG – Trailer Wiring |
| F43 | – |
| F44 | STRTR SOL – Starter Solenoid |
| F45 | ECM – Engine Control Module PWR/TRN – Powertrain Signal 2 |
| F46 | AC/DC INV – Direct Current/Alternating Current Inverter |
| F47 | – |
| F51 | LT HI BEAM – Left High-Beam Headlight |
| F52 | RT HI BEAM – Right High-Beam Headlight |
| F53 | LT LO BEAM – Left Low-Beam Headlight |
| F54 | RT LO BEAM – Right Low-Beam Headlight |
| F55 | WPR – Wipers |
| F56 | CNSTR VENT SOL – Canister Vent Solenoid |
| F58 | BCM 2 – Body Control Module 2 |
| F59 | BCM 1 – Body Control Module 1 |
| F61 | ENG OIL SOLENOID – Engine Oil Control Solenoid |
| F62 | O2 SNSR 2 – O2 Sensor 2 |
| F63 | – |
| F64 | MASS AIRFLOW/ CANISTER VENT – Mass Airflow Sensor/Canister Purge Solenoid |
| F65 | ODD IGN/INJ – Ignition Coils/Injectors Odd |
| F66 | DRL 2 (LOLVL) – Daytime Running Lights 2 |
| F67 | DRL 1 (UPLVL) – Daytime Running Lights 1 |
| F68 | AUX STOP LAMP(S) – Auxiliary Stoplights |
| F69 | PWR EXT TRAILER – External Power Trailer |
| F70 | UPFTR STOP LAMP(S) – Upfitter Stoplights |
| F71 | FUEL HTR/FLEX FUEL SNSR – Fuel Heater/ FlexFuel Sensor |
| F72 | BCM 6 – Body Control Module 6 |
| F73 | LTR/DLC – Lighter/Data Link Connector |
| F74 | FRT BLWR – Front Blower |
| F75 | ENGINE CONTROL MODULE |
| F76 | – |
| F77 | O2 SNSR 1 – O2 Sensor 1 |
| F78 | ECM – Engine Control Module PWR/TRN – Powertrain Signal 1 |
| F79 | EVEN IGN/INJ – Ignition Coils/Injectors Even |
| K15 | RUN/CRANK |
| K37 | – |
| K38 | FUEL PUMP |
| K39 | CRNK – Crank |
| K40 | A/C CMPRSR – A/C Compressor |
| K48 | – |
| K49 | PWR/TRN – Powertrain |
| K50 | – |
| K57 | – |
| K60 | – |
Auxiliary Fuse Block
Location: This component is near the fuse block in the engine compartment
| Fuse | Circuit |
|---|---|
| MR-1 | Upfitter 1 |
| MR-2 | Upfitter 2 |
| MR-3 | Upfitter Power Control |
| MR Rel 1 | Upfitter 1 |
| MR Rel 2 | Upfitter 2 |
Source: owner's manual, PDF page 185.
Mini-Fuses
| Fuse | Circuit |
|---|---|
| F09 | OSRVMSW – Outside View Mirror DK_ULK_UPFTR FCM – Front Camera Module |
| F10 | AIRBAG AOS – Automatic Occupant Sensing |
| F11 | ONSTAR |
| F12 | – |
| F13 | HVAC 2 – Heating Ventilation Air Conditioning 2 |
| F14 | HVAC 1 – Heating Ventilation Air Conditioning 1 |
| F15 | REF LED DISPLAY – Reflected Light Auxiliary Display |
| F16 | UPFTR AUX 1 – Upfitter Auxiliary 1 GAS AMBULANCE |
| F17 | OSRVM HTR – Outside Rear View Mirrors Defogger |
| F18 | REAR DEFOG – Rear Window Defogger |
| F19 | CMPS – Compass |
| F20 | RDO/CHIME – Radio/Chime/SiriusXM Satellite Radio |
| F21 | RFA – Remoe Function Actuator TPM – Tire Pressure Monitor Sensors |
| F22 | IGN SW (DLIS) – Ignition Switch (Discrete Logic Ignition Sensor) PK 3 – Pass Key 3 |
| F23 | I/P CLUSTER – Instrument Panel Cluster |
| F24 | – |
| F25 | HVAC CNTRL – Heating Ventilation Air Conditioning Controls |
| F26 | AUX/TRLR BCK/UP – Auxiliary/Trailer Reverse Lights |
| F27 | TAIL LAMP(S) BCK/UP – Reverse Tail Lights |
| F28 | UPFTR AUX 2/READING LAMP(S) – Upfitter Auxiliary 2 GAS AMBULANCE |
| F29 | REAR BLOWER |
| F31 | FRT DR LCK – Front Doors Lock |
| F32 | REAR DR LCK – Rear Doors Lock |
| F33 | CARGO DR UNLCK – Cargo Door Unlock |
| F34 | FRT PASS DR UNLCK – Front Passenger Door Unlock |
| F35 | REAR PASS DR UNLCK – Rear Passenger Door Unlock |
| F36 | DVR DR UNLCK – Driver Door Unlock |
| F37 | – |
| F38 | – |
| CB01 | PWR SEATS – Power Seats |
| CB02 | PWR WINDOW(S) – Power Windows |
| K01 | (HC MICRO) RUN – (High Current Micro) Run/Crank |
| K02 | – |
| K03 | (HC MICRO) PRK LAMPS – (High Current Micro) Parking Lights |
| K04 | (HC MINI) UPFTR AUX 2 – (High Current Mini) Upfitter Auxiliary 2 |
| K05 | (HC MICRO) REAR DEFOG – (High Current Micro) Rear Window Defogger |
| K06 | (HC MICRO) RAP – (High Current Micro) Retained Accessory Power |
Listings are copied as text from the manual's fuse tables (AI-assisted; every circuit name was matched against the cited pages 2026-10-18). Fuse layouts can differ by trim and year; check the label on the fuse box cover before replacing a fuse, and always use the same amp rating.
Confirm with your own manual, dipstick or door-jamb label.
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