P0004 - Fuel Volume Regulator Control Circuit High

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What does this mean?

P0004 Possible Causes

  • Faulty Fuel Volume Regulator (FVR) Control Solenoid
  • Fuel Volume Regulator (FVR) Solenoid harness is open or shorted
  • Fuel Volume Regulator (FVR) Solenoid circuit poor electrical connection

P0004 Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P0004 Meaning

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.
OBDII Code P0004 - Fuel Volume Regulator Control Circuit High - Engine-Codes.com

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