P2A94
Alternative Fuel Tank Select Valve A Control Circuit High
P2A94 is an OBD-II diagnostic trouble code meaning: Alternative Fuel Tank Select Valve A Control Circuit High. Common causes: short circuit to positive in the control circuit, malfunction of the alternative fuel selection valve. Estimated repair cost: $28–89.
Symptoms
- Check Engine Light Is On
- Inability to switch to alternative fuel
- Reduced engine power
- Increased fuel consumption
- Unstable engine operation
Causes
- Short circuit to positive in the control circuit
- Malfunction of the alternative fuel selection valve
- Broken or damaged wiring
- Problems with the engine control unit
- Corrosion of contacts or connectors
How to Fix
- Check control circuit for short circuit
- Test valve resistance
- Inspect the wiring harness for damage
- Check contacts and connectors for corrosion
- If necessary, replace the fuel selector valve
Related codes
Error P2A94 by Vehicle Brand
FAQ
What does the P2A94 code mean?
P2A94 is an OBD-II diagnostic trouble code that indicates: Alternative Fuel Tank Select Valve A Control Circuit High
What causes a P2A94 error code?
The most common causes of P2A94 include: Short circuit to positive in the control circuit; Malfunction of the alternative fuel selection valve; Broken or damaged wiring; Problems with the engine control unit.
How do I fix a P2A94 diagnostic trouble code?
To fix P2A94: Check control circuit for short circuit. Test valve resistance. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2A94?
Yes, but get it checked soon
How much does it cost to fix P2A94?
The estimated repair cost for P2A94 is $28–89. Actual cost depends on your vehicle, location, and labor rates.
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