P2A25
Alternative Fuel Tank Shutoff Valve B Control Circuit High
P2A25 is an OBD-II diagnostic trouble code meaning: Alternative Fuel Tank Shutoff Valve B Control Circuit High. Common causes: short circuit to positive in the control circuit, fuel cut-off valve malfunction. Estimated repair cost: $17–89.
Symptoms
- Inability to switch to alternative fuel
- Check Engine Light Is On
- Loss of power when running on alternative fuel
- The smell of fuel in the cabin or around the car
Causes
- Short circuit to positive in the control circuit
- Fuel cut-off valve malfunction
- Damage to wiring or connectors
- Problems with the engine control unit
- Contact corrosion
How to Fix
- Check control circuit for short circuit
- Check the resistance of the fuel shut-off valve
- Inspect wiring and connectors for damage
- Check valve functionality
- If necessary, replace the fuel shut-off valve
Related codes
Error P2A25 by Vehicle Brand
FAQ
What does the P2A25 code mean?
P2A25 is an OBD-II diagnostic trouble code that indicates: Alternative Fuel Tank Shutoff Valve B Control Circuit High
What causes a P2A25 error code?
The most common causes of P2A25 include: Short circuit to positive in the control circuit; Fuel cut-off valve malfunction; Damage to wiring or connectors; Problems with the engine control unit.
How do I fix a P2A25 diagnostic trouble code?
To fix P2A25: Check control circuit for short circuit. Check the resistance of the fuel shut-off valve. Inspect wiring and connectors for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2A25?
Do not drive — repair immediately
How much does it cost to fix P2A25?
The estimated repair cost for P2A25 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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