P2A8A
Alternative Fuel Pump C Compression Stroke Valve Control Circuit High
P2A8A is an OBD-II diagnostic trouble code meaning: Alternative Fuel Pump C Compression Stroke Valve Control Circuit High. Common causes: faulty injection pump solenoid valve, open or short circuit in control circuit. Estimated repair cost: $33–167.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Unstable engine idling
- Increased fuel consumption
- Difficulty starting the engine
Causes
- Faulty injection pump solenoid valve
- Open or short circuit in control circuit
- Poor contact in connectors
- Contact corrosion
- Engine control unit malfunction
How to Fix
- Check the condition of connectors and wiring
- Measure the resistance of the injection pump valve
- Check control circuit voltage
- Replace the faulty injection pump valve if necessary
- Check and reflash the engine control unit
Related codes
Error P2A8A by Vehicle Brand
FAQ
What does the P2A8A code mean?
P2A8A is an OBD-II diagnostic trouble code that indicates: Alternative Fuel Pump C Compression Stroke Valve Control Circuit High
What causes a P2A8A error code?
The most common causes of P2A8A include: Faulty injection pump solenoid valve; Open or short circuit in control circuit; Poor contact in connectors; Contact corrosion.
How do I fix a P2A8A diagnostic trouble code?
To fix P2A8A: Check the condition of connectors and wiring. Measure the resistance of the injection pump valve. Check control circuit voltage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2A8A?
Yes, but get it checked soon
How much does it cost to fix P2A8A?
The estimated repair cost for P2A8A is $33–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat