|P0001 – Fuel Volume Regulator Control Circuit/Open|
|Description: The powertrain control module (PCM) monitors the fuel volume regulator (FVR) and fuel volume regulator return (FVRRTN) circuits to the PCM for high and low voltage.
Possible Causes: • Open in the FVR circuit
• Open in the FVRRTN circuit
• Open in the fuel volume regulator solenoid coil