AutoCodesFord – P1233 Ford

P1233 Ford 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 Ford 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 71,987
How popular is this code, among other codes? Medium
Table of contents Created and updated by William Orellana on Jul 20, 2019
💬 Need more help? Ask Coddy for instant answers — it's free!

Code P1233 Ford 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 Ford -  Fuel Pump Driver Module Disabled Or Off Line  - AutoCodes.com
P1233 Ford Code - Fuel Pump Driver Module Disabled Or Off Line

What are the Possible Causes of the DTC P1233 Ford?

  • 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 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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1233 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 P1233 Ford code?

Need more information on how to fix the P1233 Ford code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1233 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 P1233 Ford Code

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

The common symptoms of OBDII code P1233 include engine stalling, no-start condition, loss of power while driving, and the vehicle failing to start.

2. What does the OBDII code P1233 in a Ford indicate?

The OBDII code P1233 indicates that the Fuel Pump Driver Module (FPDM) is disabled or offline, causing issues with fuel delivery to the engine.

3. What are possible causes of the OBDII code P1233 in a Ford vehicle?

Possible causes of OBDII code P1233 in a Ford include a faulty Fuel Pump Driver Module, wiring issues, corroded connectors, or a defective fuel pump.

4. How can I diagnose the OBDII code P1233 in a Ford?

Diagnosing OBDII code P1233 involves checking the FPDM for proper operation, inspecting the wiring and connectors for any damage, and testing the fuel pump to ensure it is functioning correctly.

5. Can I still drive my Ford with the OBDII code P1233 present?

It is not recommended to drive your Ford with the OBDII code P1233 present, as it can lead to engine stalling or a no-start condition, potentially leaving you stranded.

6. How can I reset the OBDII code P1233 in my Ford?

Resetting the OBDII code P1233 in your Ford can be done using an OBDII scanner to clear the code after the underlying issue with the Fuel Pump Driver Module has been addressed.

7. Is it safe to ignore the OBDII code P1233 in my Ford?

Ignoring the OBDII code P1233 in your Ford can lead to potential fuel delivery issues, engine performance problems, and ultimately cause further damage if left unresolved.

8. Can I replace the Fuel Pump Driver Module myself to fix the OBDII code P1233?

Replacing the Fuel Pump Driver Module to fix OBDII code P1233 may require advanced automotive knowledge and tools, so it is recommended to consult a professional mechanic for proper diagnosis and repair.

9. How much does it cost to repair the OBDII code P1233 in a Ford?

The cost to repair OBDII code P1233 in a Ford can vary depending on the underlying cause, but it may involve replacing the Fuel Pump Driver Module, repairing wiring issues, or addressing other related components.

10. Is the OBDII code P1233 a common issue in Ford vehicles?

The OBDII code P1233 related to the Fuel Pump Driver Module is a known issue in Ford vehicles, particularly in models equipped with this specific module.

Discuss the causes and fixes for P1233 Ford OBDII Code

  • Changed fuel pump on a 2004 P71 now check engine light is one and getting codes, P1233, P1235 and P1000

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play