AutoCodesGMC – P1000 2015 GMC Sierra

P1000 2015 GMC Sierra Code - Fuel Pump Driver Control Module Reset Count Message Counter Incorrect

Quick Answer

Control modules connected to the serial data circuits monitor the communication during normal vehicle operation. 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
P1000 2015 GMC Sierra indicates Fuel Pump Driver Control Module Reset Count Message Counter Incorrect.
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 188
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 18, 2022
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Code P1000 2015 GMC Sierra Description

Control modules connected to the serial data circuits monitor the communication during normal vehicle operation. Operating information and commands are exchanged among the control modules. Each module on the serial data circuit maintains a transmit error counter and a receive error counter. The counter values increase with detected errors and decrease with error-free messages. The Diagnostic Trouble Code (DTC) will be set when the Fuel Pump Driver Control Module Reset Count Message Counter is Incorrect.
OBDII Code P1000 2015 GMC Sierra - Fuel Pump Driver Control Module Reset Count Message Counter Incorrect - AutoCodes.com
P1000 2015 GMC Sierra Code - Fuel Pump Driver Control Module Reset Count Message Counter Incorrect

What are the Possible Causes of the DTC P1000 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 P1000 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 P1000 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 P1000 2015 GMC Sierra code?

Need more information on how to fix the P1000 2015 GMC Sierra code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1000 2015 GMC Sierra code diagnosed by a professional: Find a repair shop in your area

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 P1000 2015 GMC Sierra Code

1. What does the OBDII code P1000 mean on a 2015 GMC Sierra?

P1000 indicates that the Fuel Pump Driver Control Module (FPCM) has detected an issue with the reset count message counter being incorrect.

2. What are the common symptoms of a P1000 code on a 2015 GMC Sierra?

Common symptoms include difficulty starting the engine, engine stalling, reduced fuel efficiency, or a check engine light.

3. What causes the P1000 code to appear on a 2015 GMC Sierra?

The P1000 code can be caused by a malfunctioning Fuel Pump Driver Control Module, faulty wiring or connectors, software glitches, or an incomplete module reset.

4. Can a faulty fuel pump trigger the P1000 code on a 2015 GMC Sierra?

A faulty fuel pump itself typically does not trigger the P1000 code, but issues with the Fuel Pump Driver Control Module or its communication can result in this error.

5. How is the P1000 code diagnosed on a 2015 GMC Sierra?

A technician will use a scan tool to check for related codes, inspect the wiring and connectors to the Fuel Pump Driver Control Module, and verify the module’s operation and software updates.

6. Can I drive my 2015 GMC Sierra with the P1000 code?

While it may be possible to drive with this code, it is not advisable as it can lead to performance issues and potentially cause engine stalling.

7. How can I fix the P1000 code on my 2015 GMC Sierra?

Fixing this code may involve resetting the Fuel Pump Driver Control Module, repairing or replacing damaged wiring or connectors, or reprogramming or replacing the module itself.

8. Does the P1000 code require software updates on a 2015 GMC Sierra?

In some cases, a software update for the Fuel Pump Driver Control Module may be required to resolve the P1000 code.

9. How much does it cost to repair the P1000 code on a 2015 GMC Sierra?

Repair costs can vary depending on the issue, but replacing or reprogramming the Fuel Pump Driver Control Module typically costs between $200 and $600, including labor.

10. Can a dead battery cause the P1000 code on a 2015 GMC Sierra?

A dead or weak battery may cause the module to reset improperly, which can potentially trigger the P1000 code.

Discuss the causes and fixes for P1000 2015 GMC Sierra OBDII Code

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