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P1005 Chevrolet Code - Fuel Pump Driver Control Module Enable Too Many Resets

Quick Answer

The P1005 diagnostic trouble code for Chevrolet vehicles indicates a problem with the Fuel Pump Driver Control Module Enable Too Many Resets. Common causes include Faulty fuel pump driver control module, Wiring or connection issues between the fuel pump driver control module and the ECM, Electrical system issues, such as a blown fuse or relay. 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
P1005 Chevrolet indicates Fuel Pump Driver Control Module Enable Too Many Resets.
Common causes
Common causes include Faulty fuel pump driver control module, Wiring or connection issues between the fuel pump driver control module and the ECM, Electrical system issues, such as a blown fuse or relay.
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 09, 2024
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Code P1005 Chevrolet Description

The P1005 diagnostic trouble code for Chevrolet vehicles indicates a problem with the Fuel Pump Driver Control Module Enable Too Many Resets. This code is typically triggered when the engine control module (ECM) detects an excessive number of resets in the fuel pump driver control module. The fuel pump driver control module is responsible for regulating the fuel pump's operation, ensuring the correct fuel pressure is maintained for optimal engine performance.

OBDII Code P1005 Chevrolet - Fuel Pump Driver Control Module Enable Too Many Resets
P1005 Chevrolet Code - Fuel Pump Driver Control Module Enable Too Many Resets

Common Causes of P1005 Chevrolet

  1. Faulty fuel pump driver control module
  2. Wiring or connection issues between the fuel pump driver control module and the ECM
  3. Electrical system issues, such as a blown fuse or relay
  4. Software issues or programming errors in the ECM
  5. Environmental factors such as moisture or corrosion affecting the fuel pump driver control module

Symptoms of P1005 Chevrolet

  1. Engine stalling or hesitation during acceleration
  2. Difficulty starting the engine
  3. Reduced fuel efficiency
  4. Check Engine Light illuminated on the dashboard
  5. Rough idling or engine misfires

How to Fix P1005 Chevrolet

  1. Begin by performing a thorough inspection of the fuel pump driver control module and its connections to the ECM. Check for any loose or damaged wiring, and ensure all connections are secure.
  2. If no issues are found with the wiring or connections, test the fuel pump driver control module using a digital multimeter to check for proper voltage and continuity.
  3. If the fuel pump driver control module is found to be faulty, it will need to be replaced with a new unit. Ensure the replacement module is compatible with the vehicle's make and model.
  4. After replacing the fuel pump driver control module, clear the fault codes from the ECM using a diagnostic scan tool. Test drive the vehicle to verify that the issue has been resolved and that the code does not reappear.
  5. As a preventative measure, consider checking and cleaning the fuel system components, such as the fuel filter and fuel injectors, to ensure optimal performance and prevent future issues with the fuel system.

Cost to Fix P1005 Chevrolet

The cost of repairing a P1005 code can vary depending on the exact cause of the issue and the labor rates at the auto repair shop. On average, the cost of replacing a fuel pump driver control module for a Chevrolet vehicle can range from $200 to $500, including parts and labor. Additional costs may apply if there are other related components that need to be replaced or repaired. It is advisable to obtain multiple quotes from reputable auto repair shops to ensure a competitive price for the repair.

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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 P1005 Chevrolet Code

1. What are the common symptoms of OBDII code P1005 on a Chevrolet related to the Fuel Pump Driver Control Module Enable Too Many Resets?

The common symptoms include stalling, difficulty starting the vehicle, reduced engine performance, and an illuminated check engine light.

2. What can cause the OBDII code P1005 on a Chevrolet indicating Fuel Pump Driver Control Module Enable Too Many Resets?

The code P1005 can be triggered by a faulty fuel pump driver control module, wiring issues, a defective fuel pump, or a software glitch in the vehicle's computer system.

3. How can I diagnose the OBDII code P1005 on my Chevrolet?

Diagnosing the code P1005 typically involves using a scan tool to retrieve the code, inspecting the fuel pump driver control module and related wiring, and testing the fuel pump's operation.

4. What are the possible repair options for fixing OBDII code P1005 on a Chevrolet?

Repair options may include replacing the fuel pump driver control module, repairing any damaged wiring, replacing the fuel pump if necessary, and updating the vehicle's software.

5. Can I drive my Chevrolet with the OBDII code P1005 present?

It is not recommended to drive your vehicle with the code P1005 present, as it can lead to potential fuel delivery issues and engine performance problems.

6. How much does it typically cost to repair OBDII code P1005 on a Chevrolet?

The cost of repairing the code P1005 can vary depending on the exact cause of the issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.

7. Is it possible to reset the OBDII code P1005 on a Chevrolet without making any repairs?

While clearing the code may temporarily turn off the check engine light, it is not recommended to reset the code without addressing the underlying issue, as it may lead to further problems down the line.

8. Are there any preventative measures I can take to avoid OBDII code P1005 on my Chevrolet?

Regular maintenance, such as checking the fuel pump driver control module and related components during tune-ups, can help prevent issues that may trigger the P1005 trouble code.

9. Can a DIY enthusiast repair OBDII code P1005 on a Chevrolet, or is it best left to professionals?

Depending on your skill level and access to tools, some DIY enthusiasts may be able to tackle the repairs related to the code P1005. However, complex diagnostics and repairs may be best left to automotive professionals.

10. How urgent is it to address OBDII code P1005 on a Chevrolet once it appears?

It is recommended to address the code P1005 as soon as possible to prevent potential fuel system failures, engine performance issues, and further damage to the vehicle.

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