AutoCodes - OBDII Code List - P0004

P0004 - Fuel Volume Regulator Control Circuit High

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3    What is this?
Table of contents

P0004 Possible Causes

What does this mean?
  • 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

How do I fix code P0004?

Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

Cost of diagnosing the P0004 code

Labor: 1.0

The cost of diagnosing the P0004 code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

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

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

P0004 More Information

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