P0004 2018 Ford F150 Code - Fuel Volume Regulator Control Circuit High
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
- P0004 2018 Ford F150 indicates Fuel Volume Regulator Control Circuit High.
- 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.
Code P0004 2018 Ford F150 Description
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.
What are the Possible Causes of the DTC P0004 2018 Ford F150?
- 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 P0004 2018 Ford F150?
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 P0004 2018 Ford F150 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 P0004 2018 Ford F150 code?
Need more information on how to fix the P0004 2018 Ford F150 code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0004 2018 Ford F150 code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0004 2018 Ford F150 Code
1. What are the common symptoms of OBDII code P0004 on a 2018 Ford F150?
The common symptoms of code P0004 on a 2018 Ford F150 include issues with fuel economy, rough idling, and difficulty starting the vehicle.
2. What does the OBDII code P0004 in a 2018 Ford F150 mean?
OBDII code P0004 in a 2018 Ford F150 indicates a problem with the Fuel Volume Regulator Control Circuit being too high.
3. What are the possible causes of OBDII code P0004 on a 2018 Ford F150?
Possible causes of code P0004 on a 2018 Ford F150 include a faulty fuel volume regulator, issues with the fuel pump, wiring problems, or a defective PCM.
4. How can I diagnose the OBDII code P0004 on my 2018 Ford F150?
Diagnosing code P0004 on a 2018 Ford F150 involves checking the fuel volume regulator, inspecting the wiring for any damage, and testing the fuel pump's functionality.
5. Can I still drive my 2018 Ford F150 with OBDII code P0004 present?
It is not recommended to drive your 2018 Ford F150 with code P0004 present, as it can cause further damage to the fuel system and impact the vehicle's performance.
6. How serious is OBDII code P0004 on a 2018 Ford F150?
Code P0004 on a 2018 Ford F150 should be addressed promptly, as it can lead to poor fuel efficiency, engine misfires, and potential issues with starting the vehicle.
7. How much does it typically cost to repair OBDII code P0004 on a 2018 Ford F150?
The cost to repair code P0004 on a 2018 Ford F150 can vary depending on the exact cause of the issue, but it may range from $200 to $600 including parts and labor.
8. Can I reset the OBDII code P0004 on my 2018 Ford F150 by disconnecting the battery?
While disconnecting the battery may temporarily clear the code, it is not a recommended way to address the underlying issue causing code P0004 on a 2018 Ford F150.
9. Is it possible to prevent OBDII code P0004 from appearing on my 2018 Ford F150?
Regular maintenance, including checking the fuel system components and keeping up with scheduled service intervals, can help prevent code P0004 on a 2018 Ford F150.
10. Should I take my 2018 Ford F150 to a mechanic for OBDII code P0004, or can I fix it myself?
Given the complexity of diagnosing and repairing code P0004 on a 2018 Ford F150, it is recommended to take your vehicle to a qualified mechanic for proper diagnosis and repair.
Discuss the causes and fixes for P0004 2018 Ford F150 OBDII Code
Code P0004 2018 Ford F150 comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
