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P1255 Chevrolet Code - Fuel Pump Control Module Driver High Temperature

Quick Answer

The P1255 Chevrolet code indicates a problem with the fuel pump control module driver high temperature. Common causes include Electrical issues within the fuel pump control module, Overheating of the fuel pump control module driver, Short circuits in the wiring. 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
P1255 Chevrolet indicates Fuel Pump Control Module Driver High Temperature.
Common causes
Common causes include Electrical issues within the fuel pump control module, Overheating of the fuel pump control module driver, Short circuits in the wiring.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 07, 2024
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Code P1255 Chevrolet Description

The P1255 Chevrolet code indicates a problem with the fuel pump control module driver high temperature. The fuel pump control module is responsible for regulating the fuel pump's operation, ensuring the proper flow of fuel to the engine. When the module driver temperature is detected to be high, it can lead to various issues with the fuel pump's performance and overall engine function.

OBDII Code P1255 Chevrolet - Fuel Pump Control Module Driver High Temperature
P1255 Chevrolet Code - Fuel Pump Control Module Driver High Temperature

Common Causes of P1255 Chevrolet

  1. Electrical issues within the fuel pump control module
  2. Overheating of the fuel pump control module driver
  3. Short circuits in the wiring
  4. Excessive current flow to the module

Symptoms of P1255 Chevrolet

  1. Engine misfires
  2. Stalling or hesitation during acceleration
  3. Rough idling
  4. Decreased fuel efficiency
  5. Illumination of the check engine light

How to Fix P1255 Chevrolet

  1. Begin by diagnosing the specific cause of the high temperature in the fuel pump control module driver using a diagnostic scanner.
  2. Inspect the wiring connected to the fuel pump control module for any signs of damage or short circuits.
  3. Check the current flow to the module and ensure it is within the manufacturer's specified range.
  4. Replace the fuel pump control module if it is determined to be faulty or overheating.
  5. Clear the diagnostic trouble codes and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P1255 Chevrolet

The typical repair costs for addressing a P1255 Chevrolet code related to the fuel pump control module driver high temperature can range from $200 to $500, including parts and labor. However, the specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. It is advisable to check local rates for a more precise estimate.

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Information for Specific Chevrolet 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 P1255 Chevrolet Code

1. What are the common symptoms of OBDII code P1255 in a Chevrolet related to the Fuel Pump Control Module Driver High Temperature?

The common symptoms include engine stalling, hesitation during acceleration, rough idling, and the illumination of the Check Engine Light.

2. What are the possible causes of OBDII code P1255 in a Chevrolet indicating an issue with the Fuel Pump Control Module Driver High Temperature?

Possible causes may include a malfunctioning fuel pump control module, wiring or connector issues, overheating of the fuel pump control module, or a faulty engine coolant temperature sensor.

3. How can I diagnose the OBDII code P1255 in a Chevrolet related to the Fuel Pump Control Module Driver High Temperature?

Diagnosis involves using an OBDII scanner to retrieve the fault code, inspecting the fuel pump control module and associated wiring, checking the engine coolant temperature sensor, and testing the fuel pump control module for proper operation.

4. What are the recommended repair tips for addressing OBDII code P1255 in a Chevrolet due to the Fuel Pump Control Module Driver High Temperature?

Repair tips may include replacing a faulty fuel pump control module, repairing or replacing damaged wiring or connectors, ensuring proper cooling system operation, and clearing the fault code with an OBDII scanner after repairs.

5. Can driving with OBDII code P1255 in a Chevrolet indicating a Fuel Pump Control Module Driver High Temperature issue cause further damage?

Continuing to drive with this issue can potentially lead to fuel delivery problems, engine performance issues, and potential damage to the fuel pump control module or other related components. It's advisable to address the problem promptly.

6. Is it safe to reset the Check Engine Light after repairing OBDII code P1255 in a Chevrolet related to the Fuel Pump Control Module Driver High Temperature?

Yes, once the issue has been resolved, it is safe to clear the fault code and reset the Check Engine Light using an OBDII scanner to ensure the system recognizes the repair.

7. How much does it typically cost to repair OBDII code P1255 in a Chevrolet due to the Fuel Pump Control Module Driver High Temperature?

The cost of repairs can vary depending on the specific cause of the issue, the labor rates in your area, and whether you choose to address the problem yourself or take your vehicle to a professional mechanic. It's recommended to obtain a few quotes for an accurate estimate.

8. Can a DIY enthusiast with basic automotive knowledge fix OBDII code P1255 in a Chevrolet related to the Fuel Pump Control Module Driver High Temperature?

Depending on the cause of the issue, some DIY enthusiasts may be able to address the problem by following repair guides, replacing components like the fuel pump control module, or repairing wiring issues. However, if in doubt, it's best to consult a professional mechanic.

9. How long does it typically take to repair OBDII code P1255 in a Chevrolet due to the Fuel Pump Control Module Driver High Temperature?

The repair time can vary based on the complexity of the issue, the availability of parts, and your experience level. In general, a straightforward repair may take a few hours to complete, while more involved issues could require additional time.

10. Are there any preventative maintenance steps to avoid OBDII code P1255 in a Chevrolet related to the Fuel Pump Control Module Driver High Temperature?

Regularly inspecting and maintaining your vehicle's cooling system, checking the wiring and connectors related to the fuel pump control module, and addressing any engine performance issues promptly can help prevent the occurrence of this OBDII code.

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