P2A98
Alternative Fuel Tank Select Valve B Control Circuit High
P2A98 is an OBD-II diagnostic trouble code meaning: Alternative Fuel Tank Select Valve B Control Circuit High. Common causes: short circuit in valve control circuit, fuel valve b malfunction. Estimated repair cost: $17–89.
Symptoms
- The 'Check Engine' light is on
- Problems with switching between fuel types
- The car cannot use alternative fuel
- Unstable engine operation when trying to use alternative fuel
- Error persists after reset
Causes
- Short circuit in valve control circuit
- Fuel valve B malfunction
- Problems with wiring or connectors
- Engine control unit (ECU) malfunction
- Corrosion of contacts in the control circuit
How to Fix
- Check the condition of the control circuit wiring and connectors
- Check the resistance of valve B (compare with the nameplate values)
- Check valve control circuit voltage
- Replace faulty valve B if necessary
- Repair or replace damaged wiring
Related codes
Error P2A98 by Vehicle Brand
FAQ
What does the P2A98 code mean?
P2A98 is an OBD-II diagnostic trouble code that indicates: Alternative Fuel Tank Select Valve B Control Circuit High
What causes a P2A98 error code?
The most common causes of P2A98 include: Short circuit in valve control circuit; Fuel valve B malfunction; Problems with wiring or connectors; Engine control unit (ECU) malfunction.
How do I fix a P2A98 diagnostic trouble code?
To fix P2A98: Check the condition of the control circuit wiring and connectors. Check the resistance of valve B (compare with the nameplate values). Check valve control circuit voltage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2A98?
Yes, but get it checked soon
How much does it cost to fix P2A98?
The estimated repair cost for P2A98 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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