AutoCodes – Ford – P0148 2012 Ford Fusion

P0148 2012 Ford Fusion Code - Fuel Delivery Error

Quick Answer

The Engine Control Module (ECM) monitors the Fuel Injection Control Module Monitor (FICMM). Common causes include Severely restricted fuel filter, Severely restricted fuel supply line, Damaged or worn fuel pump. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.

What it means: P0148 2012 Ford Fusion indicates Fuel Delivery Error.
Common causes: Common causes include Severely restricted fuel filter, Severely restricted fuel supply line, Damaged or worn fuel pump.
Severity: Moderate - service should be scheduled soon.
Can I drive?: The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.

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Code Popularity 4,985

How popular is this code, among other codes? Low

Repair Importance Level

Moderate (Service soon) (2 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Apr 13, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0148 2012 Ford Fusion Description

The Engine Control Module (ECM) monitors the Fuel Injection Control Module Monitor (FICMM). The ECM sets the OBDII code when it detects a deviation between the fuel pressure set point and the actual fuel pressure or at least one bank is lean at Wide Open Throttle (WOT).

OBDII Code P0148 2012 Ford Fusion - Fuel Delivery Error - AutoCodes.com — P0148 2012 Ford Fusion Code - Fuel Delivery Error

What does this mean?

What are the Possible Causes of the DTC P0148 2012 Ford Fusion?

Severely restricted fuel filter
Severely restricted fuel supply line
Damaged or worn fuel pump
Damaged or contaminated mass air flow (MAF) sensor

How to Fix the DTC P0148 2012 Ford Fusion?

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 P0148 2012 Ford Fusion 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 P0148 2012 Ford Fusion code?

Need more information on how to fix the P0148 2012 Ford Fusion code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0148 2012 Ford Fusion code diagnosed by a professional: Find a repair shop in your area

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 P0148 2012 Ford Fusion Code

1. What does the OBDII code P0148 on a 2012 Ford Fusion indicate?

The code P0148 on a 2012 Ford Fusion indicates a Fuel Delivery Error related to the fuel pressure regulator control circuit.

2. What are the common symptoms of OBDII code P0148 on a 2012 Ford Fusion?

Common symptoms of code P0148 on a 2012 Ford Fusion include rough idling, poor fuel efficiency, engine stalling, and difficulty starting the vehicle.

3. What are the possible causes of OBDII code P0148 on a 2012 Ford Fusion?

Possible causes of code P0148 on a 2012 Ford Fusion include a faulty fuel pressure regulator, issues with the fuel pump, wiring problems in the fuel system, or a malfunctioning fuel pressure sensor.

4. How can I diagnose the OBDII code P0148 on a 2012 Ford Fusion?

Diagnosing code P0148 on a 2012 Ford Fusion involves using an OBDII scanner to retrieve the code, inspecting the fuel pressure regulator, checking the fuel pump operation, and testing the fuel pressure sensor.

5. Can I drive my 2012 Ford Fusion with OBDII code P0148?

It is not recommended to drive your 2012 Ford Fusion with code P0148 as it can lead to poor engine performance, reduced fuel efficiency, and potential engine damage.

6. How can I repair OBDII code P0148 on my 2012 Ford Fusion?

Repairing code P0148 on a 2012 Ford Fusion may involve replacing the fuel pressure regulator, repairing or replacing damaged wiring, checking and possibly replacing the fuel pump, or addressing any issues with the fuel pressure sensor.

7. Will resetting the OBDII code P0148 on a 2012 Ford Fusion make it go away permanently?

Resetting the code P0148 on a 2012 Ford Fusion may clear the warning temporarily, but if the underlying issue is not addressed, the code is likely to reappear.

8. Is it safe to continue driving my 2012 Ford Fusion if the check engine light is on due to code P0148?

Driving your 2012 Ford Fusion with the check engine light on due to code P0148 is not recommended, as it can lead to further engine problems and potential safety concerns.

9. How much does it typically cost to repair OBDII code P0148 on a 2012 Ford Fusion?

The cost of repairing code P0148 on a 2012 Ford Fusion can vary depending on the specific issue causing the code, but it may range from $200 to $500 or more, including parts and labor.

10. Can I prevent OBDII code P0148 from appearing on my 2012 Ford Fusion in the future?

Regular maintenance, such as checking and replacing the fuel filter at recommended intervals, ensuring proper fuel system operation, and addressing any fuel system issues promptly, can help prevent code P0148 from appearing on your 2012 Ford Fusion.