AutoCodes – Ford – P1233 2010 Ford Fusion

P1233 2010 Ford Fusion Code - Fuel Pump Driver Module Disabled Or Off Line

Quick Answer

The Powertrain Control Module (PCM) monitors the Fuel Pump Monitor (FPM) circuit from the Fuel Pump Driver Module (FPDM). Common causes include Inertia fuel shutoff (IFS) switch needs to be reset, Faulty Fuel Pump Driver Module (FPDM), Fuel Pump Driver Module (FPDM) harness is open or shorted. 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: P1233 2010 Ford Fusion indicates Fuel Pump Driver Module Disabled Or Off Line .
Common causes: Common causes include Inertia fuel shutoff (IFS) switch needs to be reset, Faulty Fuel Pump Driver Module (FPDM), Fuel Pump Driver Module (FPDM) harness is open or shorted.
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 4,810

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jul 20, 2019

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P1233 2010 Ford Fusion Description

The Powertrain Control Module (PCM) monitors the Fuel Pump Monitor (FPM) circuit from the Fuel Pump Driver Module (FPDM). With the key on, the FPDM continuously sends a duty cycle signal to the PCM through the FPM circuit. The test fails if the PCM stops receiving the duty cycle signal.

OBDII Code P1233 2010 Ford Fusion - Fuel Pump Driver Module Disabled Or Off Line - AutoCodes.com — P1233 2010 Ford Fusion Code - Fuel Pump Driver Module Disabled Or Off Line

What does this mean?

What are the Possible Causes of the DTC P1233 2010 Ford Fusion?

Inertia fuel shutoff (IFS) switch needs to be reset
Faulty Fuel Pump Driver Module (FPDM)
Fuel Pump Driver Module (FPDM) harness is open or shorted
Fuel Pump Driver Module (FPDM) circuit poor electrical connection
Faulty Inertia Fuel Shutoff (IFS) switch
Faulty Powertrain Control Module (PCM)

How to Fix the DTC P1233 2010 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 does this mean?

Code Tech Notes

For some FORD models:
1. Disconnect the inertia switch harness connector
2. Turn key to ON position (Engine OFF)
3. Measure voltage of circuit between inertia switch harness connector and ground
4. If battery voltage is found, replaced Inertia Switch
5. Clear codes.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1233 2010 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 P1233 2010 Ford Fusion code?

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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 P1233 2010 Ford Fusion Code

1. What are common symptoms of OBDII code P1233 in a 2010 Ford Fusion?

- Common symptoms include engine stalling, rough idling, loss of power, and difficulty starting the vehicle.

2. What does the OBDII code P1233 on a 2010 Ford Fusion indicate?

- The code P1233 indicates that the Fuel Pump Driver Module is disabled or offline.

3. What are possible causes of OBDII code P1233 in a 2010 Ford Fusion?

- Possible causes include a faulty fuel pump driver module, wiring issues, a blown fuse, or a problem with the fuel pump itself.

4. How can I diagnose the cause of OBDII code P1233 in my 2010 Ford Fusion?

- A thorough diagnosis by a qualified mechanic is recommended to pinpoint the exact cause, which may involve testing the fuel pump driver module, checking wiring connections, and inspecting the fuel pump.

5. Can I still drive my 2010 Ford Fusion with OBDII code P1233?

- It is not recommended to drive the vehicle with code P1233 present, as it can lead to potential safety issues and further damage to the fuel system.

6. How can I repair OBDII code P1233 in my 2010 Ford Fusion?

- Repair options may include replacing the fuel pump driver module, repairing or replacing damaged wiring, checking and replacing fuses, or addressing any fuel pump issues.

7. Is it safe to reset the OBDII code P1233 in my 2010 Ford Fusion?

- While you can reset the code temporarily, it is crucial to address the underlying issue causing the code to prevent potential safety hazards and vehicle performance problems.

8. How much does it typically cost to repair OBDII code P1233 in a 2010 Ford Fusion?

- The cost of repairs can vary depending on the exact cause of the issue, but it may range from a couple of hundred dollars to over a thousand dollars, including parts and labor.

9. Can a DIY enthusiast fix OBDII code P1233 in a 2010 Ford Fusion?

- While some experienced DIYers may be able to diagnose and repair simple issues related to code P1233, it is generally recommended to seek professional help due to the complexity of the fuel system.

10. How can I prevent OBDII code P1233 from occurring in my 2010 Ford Fusion in the future?

- Regular maintenance, such as checking the fuel system components, ensuring proper wiring connections, and timely replacement of worn parts, can help prevent code P1233 from occurring.