P2A97
Alternative Fuel Tank Select Valve B Control Circuit Low
P2A97 is an OBD-II diagnostic trouble code meaning: Alternative Fuel Tank Select Valve B Control Circuit Low. Common causes: open or short circuit in valve control circuit, fuel tank selection solenoid valve malfunction. Estimated repair cost: $17–56.
Symptoms
- Check Engine light comes on
- Problems with switching between fuel tanks
- Unstable engine operation
- Reduced engine power
- Increased fuel consumption
Causes
- Open or short circuit in valve control circuit
- Fuel tank selection solenoid valve malfunction
- Problems with the relay or circuit fuse
- Engine control unit malfunction
- Oxidation of contacts in circuit connectors
How to Fix
- Check the integrity of the wiring and connectors of the control circuit
- Check the resistance and operation of the solenoid valve
- Check voltage on control circuit
- Replace faulty valve if necessary
- Check and replace fuses and relays if necessary
Related codes
Error P2A97 by Vehicle Brand
FAQ
What does the P2A97 code mean?
P2A97 is an OBD-II diagnostic trouble code that indicates: Alternative Fuel Tank Select Valve B Control Circuit Low
What causes a P2A97 error code?
The most common causes of P2A97 include: Open or short circuit in valve control circuit; Fuel tank selection solenoid valve malfunction; Problems with the relay or circuit fuse; Engine control unit malfunction.
How do I fix a P2A97 diagnostic trouble code?
To fix P2A97: Check the integrity of the wiring and connectors of the control circuit. Check the resistance and operation of the solenoid valve. Check voltage on control circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2A97?
Yes, but get it checked soon
How much does it cost to fix P2A97?
The estimated repair cost for P2A97 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat