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P0004 - Fuel Volume Regulator Control Circuit High

DTC DESCRIPTION P0004 - FUEL VOLUME REGULATOR CONTROL CIRCUIT HIGH

Description:	This DTC sets when the PCM detects high or low voltage on the FVR and FVRRTN circuits.
Possible Causes:	FVR circuit short to FVRRTN circuit FVRRTN circuit short to voltage
Diagnostic Aids:
Application	Key On Engine Off	Key On Engine Running	Continuous Memory
All	GO to Pinpoint Test HP.