AutoCodes – Ford – P0003 Ford

P0003 Ford Code - Fuel Volume Regulator Control Circuit Low

Quick Answer

The Fuel Volume Regulator is a solenoid valve permanently mounted to the pump assembly. Common causes include Faulty Fuel Volume Regulator (FVR) Control Valve, Fuel Volume Regulator Control Valve harness is open or shorted, Fuel Volume Regulator Control Valve circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P0003 Ford indicates Fuel Volume Regulator Control Circuit Low.
Common causes
Common causes include Faulty Fuel Volume Regulator (FVR) Control Valve, Fuel Volume Regulator Control Valve harness is open or shorted, Fuel Volume Regulator Control Valve circuit poor electrical connection.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code Popularity 1,975
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 10, 2023
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Code P0003 Ford Description

The Fuel Volume Regulator is a solenoid valve permanently mounted to the pump assembly. The Powertrain Control Module (PCM) commands the Fuel Volume Regulator to meter in a specified fuel volume with each pump stroke. The PCM regulates the fuel volume entering the rail to achieve the desired fuel rail pressure.
The Fuel Volume Regulator control is synchronous with the cam position on which the pump is mounted. The Fuel Volume Regulator control takes into account that camshaft phasing varies during engine operation for purposes of valve control.
This Diagnostic Trouble Code (DTC) sets when the Powertrain Control Module (PCM) detects high or low voltage on the Fuel Volume Regulator (FVR) and Fuel Volume Regulator Return (FVRRTN) circuits.
OBDII Code P0003 Ford - Fuel Volume Regulator Control Circuit Low - AutoCodes.com
P0003 Ford Code - Fuel Volume Regulator Control Circuit Low

What are the Possible Causes of the DTC P0003 Ford?

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

How to Fix the DTC P0003 Ford?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0003 Ford code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P0003 Ford code?

Need more information on how to fix the P0003 Ford code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0003 Ford code diagnosed by a professional: Find a repair shop in your area

Information for Specific Ford Models

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0003 Ford Code

1. What are the common symptoms of OBDII code P0003 in a Ford related to the Fuel Volume Regulator Control Circuit Low?

- Common symptoms include poor engine performance, reduced fuel efficiency, and potential stalling or difficulty starting the vehicle.

2. What are the possible causes of the Fuel Volume Regulator Control Circuit Low code (P0003) in a Ford?

- Possible causes may include a faulty fuel volume regulator, damaged wiring or connectors in the circuit, or a malfunctioning fuel pump control module.

3. How can I diagnose the cause of OBDII code P0003 in my Ford?

- Diagnosing the issue may involve checking the fuel volume regulator, inspecting the wiring and connectors for damage, and testing the fuel pump control module for proper function.

4. What are some repair tips for fixing the Fuel Volume Regulator Control Circuit Low code in a Ford?

- Repair tips may include replacing the fuel volume regulator, repairing or replacing damaged wiring or connectors, and resetting the fuel pump control module.

5. Can OBDII code P0003 in a Ford be fixed without professional help?

- Depending on your skill level and access to tools, some DIY enthusiasts may be able to address the issue by following repair guides or seeking assistance from online forums.

6. Is it safe to continue driving my Ford with the Fuel Volume Regulator Control Circuit Low code (P0003) present?

- It is not recommended to drive your vehicle with this code present, as it can lead to further damage to the fuel system and potentially cause safety issues on the road.

7. How much does it typically cost to repair OBDII code P0003 related to the Fuel Volume Regulator Control Circuit Low in a Ford?

- The cost of repairs can vary depending on the root cause of the issue, but it may involve parts and labor expenses ranging from $100 to $500 or more.

8. Can a faulty fuel volume regulator cause other OBDII codes to appear in a Ford?

- Yes, a faulty fuel volume regulator can affect the overall performance of the fuel system, potentially triggering other related OBDII trouble codes in the vehicle.

9. Are there any preventative maintenance steps I can take to avoid OBDII code P0003 in my Ford?

- Regularly servicing the fuel system, checking for any signs of wear or damage, and addressing any issues promptly can help prevent the occurrence of this code.

10. How long does it typically take to repair the Fuel Volume Regulator Control Circuit Low code (P0003) in a Ford?

- The repair time can vary depending on the complexity of the issue and the availability of parts, but it may take a few hours to a full day for a professional mechanic to diagnose and fix the problem.

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