P2A70
Alternative Fuel Hydraulic Fuel Pump Select Valve Control Circuit
P2A70 is an OBD-II diagnostic trouble code meaning: Alternative Fuel Hydraulic Fuel Pump Select Valve Control Circuit. Common causes: open or short circuit in valve control circuit, solenoid valve malfunction. Estimated repair cost: $17–89.
Symptoms
- Check Engine light comes on
- Problems with switching between fuel types
- Reduced engine power
- Unstable operation of the engine using alternative fuel
- Car won't start on alternative fuel
Causes
- Open or short circuit in valve control circuit
- Solenoid valve malfunction
- Problems with the relay or circuit fuse
- Engine control unit malfunction
- Wiring harness damage
How to Fix
- Check the integrity of fuses and relays
- Diagnose the control circuit for opens and short circuits
- Check the resistance and operation of the solenoid valve
- Inspect the wiring harness for damage
- If necessary, replace the valve or repair the wiring
Related codes
Error P2A70 by Vehicle Brand
FAQ
What does the P2A70 code mean?
P2A70 is an OBD-II diagnostic trouble code that indicates: Alternative Fuel Hydraulic Fuel Pump Select Valve Control Circuit
What causes a P2A70 error code?
The most common causes of P2A70 include: Open or short circuit in valve control circuit; Solenoid valve malfunction; Problems with the relay or circuit fuse; Engine control unit malfunction.
How do I fix a P2A70 diagnostic trouble code?
To fix P2A70: Check the integrity of fuses and relays. Diagnose the control circuit for opens and short circuits. Check the resistance and operation of the solenoid valve. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2A70?
Yes, but get it checked soon
How much does it cost to fix P2A70?
The estimated repair cost for P2A70 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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