P2A73
Alternative Fuel Hydraulic Fuel Pump Select Valve Control Circuit High
P2A73 is an OBD-II diagnostic trouble code meaning: Alternative Fuel Hydraulic Fuel Pump Select Valve Control Circuit High. Common causes: fuel select valve malfunction, open or short circuit in control circuit. Estimated repair cost: $17–56.
Symptoms
- Unstable engine operation
- Problems with switching between fuel types
- Increased fuel consumption
- Check Engine Light Illuminates
- Reduced engine power
Causes
- Fuel select valve malfunction
- Open or short circuit in control circuit
- Wiring Harness Problems
- Engine control unit malfunction
- Corrosion of contacts or connectors
How to Fix
- Check valve control circuit integrity
- Check valve resistance and operation
- Inspect connectors and wiring harness for damage
- Check the control signal from the engine control unit
- If necessary, replace the valve or repair the wiring
Related codes
Error P2A73 by Vehicle Brand
FAQ
What does the P2A73 code mean?
P2A73 is an OBD-II diagnostic trouble code that indicates: Alternative Fuel Hydraulic Fuel Pump Select Valve Control Circuit High
What causes a P2A73 error code?
The most common causes of P2A73 include: Fuel select valve malfunction; Open or short circuit in control circuit; Wiring Harness Problems; Engine control unit malfunction.
How do I fix a P2A73 diagnostic trouble code?
To fix P2A73: Check valve control circuit integrity. Check valve resistance and operation. Inspect connectors and wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2A73?
Yes, but get it checked soon
How much does it cost to fix P2A73?
The estimated repair cost for P2A73 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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