AutoCodes – Ford – P1235 2009 Ford Fusion

P1235 2009 Ford Fusion Code - Fuel Pump Control Out of Range

Quick Answer

The P1235 code indicates the Fuel Pump Drive Module (FPDM) detected an invalid or missing Fuel Pump (FP) circuit signal from the Powertrain Control Module (PCM). Common causes include Faulty Fuel Pump Drive Module (FPDM), Electronic throttle control (ETC) system concern, 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: P1235 2009 Ford Fusion indicates Fuel Pump Control Out of Range.
Common causes: Common causes include Faulty Fuel Pump Drive Module (FPDM), Electronic throttle control (ETC) system concern, 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 1,917

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
Cost to Diagnose
FAQs
Comments
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Code P1235 2009 Ford Fusion Description

The P1235 code indicates the Fuel Pump Drive Module (FPDM) detected an invalid or missing Fuel Pump (FP) circuit signal from the Powertrain Control Module (PCM). The FPDM sends a message to the PCM through the FPM circuit, indicating this failure was detected. The PCM sets the DTC when the message is received.

OBDII Code P1235 2009 Ford Fusion - Fuel Pump Control Out of Range - AutoCodes.com — P1235 2009 Ford Fusion Code - Fuel Pump Control Out of Range

What does this mean?

What are the Possible Causes of the DTC P1235 2009 Ford Fusion?

Faulty Fuel Pump Drive Module (FPDM)
Electronic throttle control (ETC) system concern
FPDM harness is open or shorted
FPDM circuit poor electrical connection
Faulty Powertrain Control Module (PCM)

How to Fix the DTC P1235 2009 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 P1235 2009 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 P1235 2009 Ford Fusion code?

Need more information on how to fix the P1235 2009 Ford Fusion code? Get Access to Factory Service Manuals

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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 P1235 2009 Ford Fusion Code

1. What does OBDII code P1235 mean for a 2009 Ford Fusion?

- The code P1235 indicates that the Fuel Pump Control is out of range in a 2009 Ford Fusion.

2. What are the common symptoms of OBDII code P1235 in a 2009 Ford Fusion?

- Common symptoms include engine stalling, rough idling, difficulty starting the vehicle, and a decrease in fuel efficiency.

3. What are the possible causes of OBDII code P1235 in a 2009 Ford Fusion?

- The code P1235 in a 2009 Ford Fusion can be caused by issues with the fuel pump driver module, wiring problems, a faulty fuel pump, or a malfunctioning fuel pump relay.

4. How can I diagnose the OBDII code P1235 in my 2009 Ford Fusion?

- To diagnose the code P1235, it is recommended to perform a visual inspection of the fuel pump and related components, check for loose or damaged wiring, and use a diagnostic scanner to retrieve and interpret the trouble codes.

5. What are some repair tips for fixing OBDII code P1235 in a 2009 Ford Fusion?

- Repair tips include checking and replacing the fuel pump driver module, inspecting and repairing any damaged wiring, testing the fuel pump operation, and resetting the trouble codes after making necessary repairs.

6. Can I drive my 2009 Ford Fusion with the OBDII code P1235?

- It is not recommended to drive your vehicle with the code P1235 present, as it can lead to potential fuel system issues and engine performance problems.

7. How much does it cost to repair OBDII code P1235 in a 2009 Ford Fusion?

- The cost of repairing the code P1235 in a 2009 Ford Fusion can vary depending on the exact cause of the issue, but it may range from around $200 to $600 or more including parts and labor.

8. Will resetting the OBDII code P1235 in my 2009 Ford Fusion make it go away permanently?

- Resetting the code P1235 may temporarily clear the warning light, but if the underlying issue is not addressed and repaired, the code is likely to reappear once the vehicle is driven again.

9. Can a DIY enthusiast fix OBDII code P1235 in a 2009 Ford Fusion?

- Depending on the skill level and experience of the individual, some DIY enthusiasts may be able to diagnose and repair the code P1235 in a 2009 Ford Fusion, particularly for simpler issues like checking and replacing fuses or relays.

10. How urgent is it to address OBDII code P1235 in a 2009 Ford Fusion?

- It is important to address the code P1235 promptly to prevent potential fuel pump failure, engine stalling, or other serious issues that can arise from a malfunctioning fuel pump control system.