P26B3
Fuel Shutoff Valve A Control Circuit Performance/Stuck Off
P26B3 is an OBD-II diagnostic trouble code meaning: Fuel Shutoff Valve A Control Circuit Performance/Stuck Off. Common causes: open or short circuit in valve control circuit, poor contact in valve connector. Estimated repair cost: $22–89.
Symptoms
- Engine won't start
- The engine stalls while driving
- Check Engine Light Is On
- Reduced engine power
- Possible jerking when moving
Causes
- Open or short circuit in valve control circuit
- Poor contact in valve connector
- Valve stuck in closed position
- Faulty relay or circuit fuse
- Problems with the engine ECU
How to Fix
- Check control circuit fuse and relay
- Check the integrity of the wires and the quality of the contacts
- Test valve resistance with circuit disconnected
- Check the mechanical operation of the valve
- If necessary, replace the fuel shut-off valve
Related codes
Error P26B3 by Vehicle Brand
FAQ
What does the P26B3 code mean?
P26B3 is an OBD-II diagnostic trouble code that indicates: Fuel Shutoff Valve A Control Circuit Performance/Stuck Off
What causes a P26B3 error code?
The most common causes of P26B3 include: Open or short circuit in valve control circuit; Poor contact in valve connector; Valve stuck in closed position; Faulty relay or circuit fuse.
How do I fix a P26B3 diagnostic trouble code?
To fix P26B3: Check control circuit fuse and relay. Check the integrity of the wires and the quality of the contacts. Test valve resistance with circuit disconnected. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P26B3?
Do not drive — repair immediately
How much does it cost to fix P26B3?
The estimated repair cost for P26B3 is $22–89. Actual cost depends on your vehicle, location, and labor rates.
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