AutoCodesGMC – P1005 2015 GMC Sierra

P1005 2015 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 2015 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 230
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 2015 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 2015 GMC Sierra - Fuel Pump Driver Control Module Enable Too Many Resets - AutoCodes.com
P1005 2015 GMC Sierra Code - Fuel Pump Driver Control Module Enable Too Many Resets

What are the Possible Causes of the DTC P1005 2015 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 2015 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 2015 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 2015 GMC Sierra code?

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Need Help with the 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 2015 GMC Sierra Code

What does the OBDII code P1005 mean on a 2015 GMC Sierra?

P1005 indicates that the Fuel Pump Driver Control Module (FPCM) has experienced too many resets due to an internal fault or communication issue.

What are the common symptoms of code P1005 in a 2015 GMC Sierra?

Common symptoms include difficulty starting the engine, stalling, poor fuel efficiency, and a check engine light.

What causes code P1005 to be triggered?

The code is often caused by a faulty Fuel Pump Driver Control Module, wiring issues, loose connections, or a failing fuel pump.

Can a weak battery cause the P1005 code on a GMC Sierra?

Yes, a weak or failing battery can cause voltage irregularities that may lead to the FPCM resetting too frequently.

How do you diagnose the P1005 code on a 2015 GMC Sierra?

Diagnosis includes scanning for additional codes, inspecting the FPCM and its wiring for damage or corrosion, and testing the fuel pump for proper operation.

Is it safe to drive a 2015 GMC Sierra with a P1005 code?

Driving with this code is not recommended, as it may result in poor performance, stalling, or further damage to the fuel system.

How do you fix the P1005 code on a 2015 GMC Sierra?

Repairs may involve replacing the Fuel Pump Driver Control Module, repairing damaged wiring, or addressing battery and voltage issues.

What tools are needed to fix the P1005 code?

Basic tools include an OBDII scanner, multimeter for testing voltage, and possibly replacement parts like the FPCM or wiring connectors.

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

Repair costs vary, but replacing the FPCM typically ranges from $200 to $500, including parts and labor.

Can a software update fix the P1005 code on a 2015 GMC Sierra?

In some cases, a software update for the vehicle’s control module may resolve communication issues causing this code. Consult a dealership for more information.

Discuss the causes and fixes for P1005 2015 GMC Sierra OBDII Code

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