AutoCodesGMC – P1005 2014 GMC Sierra

P1005 2014 GMC Sierra Code - Fuel Pump Driver Control Module Enable Too Many Resets

Quick Answer

The fuel pump driver control module sends a message every 100 ms to the Engine Control Module (ECM) that indicates the amount of time elapsed since the last controller reset (power up or running reset). Common causes include Faulty Fuel Pump Driver Control Module, Fuel Pump Driver Control Module harness is open or shorted, Fuel Pump Driver Control Module circuit poor electrical connection. 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 2014 GMC Sierra indicates Fuel Pump Driver Control Module Enable Too Many Resets.
Common causes
Common causes include Faulty Fuel Pump Driver Control Module, Fuel Pump Driver Control Module harness is open or shorted, Fuel Pump Driver Control Module circuit poor electrical connection.
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 227
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 29, 2022
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Code P1005 2014 GMC Sierra Description

The fuel pump driver control module sends a message every 100 ms to the Engine Control Module (ECM) that indicates the amount of time elapsed since the last controller reset (power up or running reset). This message is used to detect if the fuel pump driver control module has unexpectedly reset and will eventually set a Diagnostic Trouble Code (DTC) if the resets continue.
OBDII Code P1005 2014 GMC Sierra - Fuel Pump Driver Control Module Enable Too Many Resets - AutoCodes.com
P1005 2014 GMC Sierra Code - Fuel Pump Driver Control Module Enable Too Many Resets

What are the Possible Causes of the DTC P1005 2014 GMC Sierra?

  • Faulty Fuel Pump Driver Control Module
  • Fuel Pump Driver Control Module harness is open or shorted
  • Fuel Pump Driver Control Module circuit poor electrical connection

How to Fix the DTC P1005 2014 GMC Sierra?

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 P1005 2014 GMC Sierra 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 P1005 2014 GMC Sierra code?

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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 P1005 2014 GMC Sierra Code

1. What does the OBDII code P1005 mean on a 2014 GMC Sierra?

P1005 indicates that the Fuel Pump Driver Control Module (FPCM) has experienced too many resets, which could be caused by electrical or software issues.

2. What are the common symptoms of code P1005 in a 2014 GMC Sierra?

Common symptoms include difficulty starting the vehicle, reduced engine performance, stalling, or a check engine light.

3. What causes the P1005 code to appear on a 2014 GMC Sierra?

The most common causes are electrical issues such as loose or corroded connections, a faulty FPCM, or software-related problems.

4. Can code P1005 cause serious damage to my 2014 GMC Sierra?

While it may not cause immediate damage, ignoring the issue can lead to fuel delivery problems, which may harm the engine over time.

5. How can I diagnose code P1005 on a 2014 GMC Sierra?

Start by inspecting the wiring and connectors to the FPCM for damage or corrosion, then use a scan tool to monitor the module's operation and reset history.

6. What are the most common fixes for the P1005 code in a 2014 GMC Sierra?

Repairs typically include cleaning or replacing corroded connectors, repairing damaged wiring, updating the FPCM software, or replacing the module if it’s faulty.

7. Can I drive my 2014 GMC Sierra with the P1005 code?

You may be able to drive it temporarily, but doing so may lead to performance issues or engine stalling, so it’s best to address the problem promptly.

8. Does the P1005 code require a software update for the Fuel Pump Driver Control Module?

In some cases, a software update may resolve the issue, especially if it’s related to a known glitch in the module’s programming.

9. How much does it cost to fix a P1005 code on a 2014 GMC Sierra?

Costs vary depending on the issue, but repairs can range from $50 for simple wiring fixes to $500 or more if the FPCM needs replacement.

10. Can a bad fuel pump trigger the P1005 code on a 2014 GMC Sierra?

While a bad fuel pump itself may not directly cause the P1005 code, it can lead to related issues that might stress the FPCM and cause resets.

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