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P0004-Fuel-Volume-Regulator-Control-Circuit-High
#1

Fuel Volume Regulator Control Circuit High

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.

Cause:
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

Symptoms:
Check engine light
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