OBD-II code · Powertrain (generic, extended)
P26B3 Fuel Shutoff Valve A Control Circuit Performance/Stuck Off
The first fuel shutoff valve is commanded on but does not open. Fuel cannot reach the engine via this path.
Is it safe to drive with P26B3?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyValve seized closed by debris
- PossibleSolenoid loses force from coil aging
- Less likelyCarbon or debris buildup preventing free movement
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 1–3.5 h
- Emissions test
- Usually unaffected
- Parts involved
- Fuel Shutoff Valve A, Solenoid
Related codes
- P26B5Fuel Shutoff Valve B Control Circuit Performance/Stuck Off
- P26B0Engine Coolant Bypass Valve B Range/Performance
- P26B1Engine Coolant Bypass Valve A Stuck Closed
- P26B2Engine Coolant Bypass Valve B Stuck Closed
- P26B4Fuel Shutoff Valve A Control Circuit Stuck On
- P26B6Fuel Shutoff Valve B Control Circuit Stuck On
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.