AutoCodes – Ford – P1235 2011 Ford Fusion

P1235 2011 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 2011 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 1,875

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 2011 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 2011 Ford Fusion - Fuel Pump Control Out of Range - AutoCodes.com — P1235 2011 Ford Fusion Code - Fuel Pump Control Out of Range

What does this mean?

What are the Possible Causes of the DTC P1235 2011 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 2011 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 2011 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 2011 Ford Fusion code?

Need more information on how to fix the P1235 2011 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 2011 Ford Fusion Code

1. What are the common symptoms of OBDII code P1235 in a 2011 Ford Fusion?

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

2. What does the OBDII code P1235 in a 2011 Ford Fusion indicating "Fuel Pump Control Out of Range" mean?

- This code indicates that the fuel pump control circuit is operating outside of the normal range, potentially leading to fuel delivery issues.

3. What are the possible causes of OBDII code P1235 in a 2011 Ford Fusion?

- Possible causes include a faulty fuel pump driver module, wiring issues, a defective fuel pump, or problems with the fuel pump relay.

4. How can I diagnose the OBDII code P1235 in a 2011 Ford Fusion?

- Diagnosis typically involves checking the fuel pump module, inspecting the wiring for damage, testing the fuel pump relay, and ensuring proper power supply to the fuel pump.

5. Can I still drive my 2011 Ford Fusion with OBDII code P1235 present?

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

6. How can I repair OBDII code P1235 in a 2011 Ford Fusion?

- Repairing this code may involve replacing the fuel pump driver module, repairing any damaged wiring, replacing the fuel pump if necessary, or addressing issues with the fuel pump relay.

7. Is it safe to reset the OBDII code P1235 in a 2011 Ford Fusion using a diagnostic tool?

- While you can clear the code with a diagnostic tool, it is important to address the underlying issue causing the code before driving the vehicle again to prevent further damage.

8. Can a DIY enthusiast fix OBDII code P1235 in a 2011 Ford Fusion?

- Depending on your experience level and access to tools, you may be able to diagnose and repair this code yourself, but it is recommended to seek professional help if unsure.

9. How much does it cost to repair OBDII code P1235 in a 2011 Ford Fusion?

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

10. Will OBDII code P1235 in a 2011 Ford Fusion cause permanent damage if not fixed promptly?

- Ignoring this code can lead to potential fuel system issues and further damage to components like the fuel pump, so it is advisable to address it promptly to prevent costly repairs later on.