P2A71
Alternative Fuel Hydraulic Fuel Pump Select Valve Control Range/Performance
P2A71 is an OBD-II diagnostic trouble code meaning: Alternative Fuel Hydraulic Fuel Pump Select Valve Control Range/Performance. Common causes: fuel pump control valve malfunction, problems in the valve electrical circuit. Estimated repair cost: $28–89.
Symptoms
- Unstable engine operation
- Power reduction
- Increased fuel consumption
- Check Engine Light Illuminates
- Problems starting the engine
Causes
- Fuel pump control valve malfunction
- Problems in the valve electrical circuit
- Engine control unit malfunction
- Mechanical damage to the fuel system
- Valve is dirty or clogged
How to Fix
- Check the electrical circuit of the valve for opens and shorts
- Test valve resistance and operation
- Clean or replace faulty valve
- Check and, if necessary, update the ECU software
- Diagnose the entire fuel system for other faults
Related codes
Error P2A71 by Vehicle Brand
FAQ
What does the P2A71 code mean?
P2A71 is an OBD-II diagnostic trouble code that indicates: Alternative Fuel Hydraulic Fuel Pump Select Valve Control Range/Performance
What causes a P2A71 error code?
The most common causes of P2A71 include: Fuel pump control valve malfunction; Problems in the valve electrical circuit; Engine control unit malfunction; Mechanical damage to the fuel system.
How do I fix a P2A71 diagnostic trouble code?
To fix P2A71: Check the electrical circuit of the valve for opens and shorts. Test valve resistance and operation. Clean or replace faulty valve. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2A71?
Limited driving only, diagnose soon
How much does it cost to fix P2A71?
The estimated repair cost for P2A71 is $28–89. Actual cost depends on your vehicle, location, and labor rates.
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