P1000 2018 GMC Sierra Code - Fuel Pump Driver Control Module Reset Count Message Counter Incorrect

The P1000 code on a 2018 GMC Sierra indicates an issue with the Fuel Pump Driver Control Module Reset Count Message Counter being incorrect.

Common symptoms of code P1000 may include the check engine light being illuminated, reduced engine performance, and potential difficulty starting the vehicle.

Code P1000 on a 2018 GMC Sierra is often caused by a malfunction in the Fuel Pump Driver Control Module or a communication error between the module and the vehicle's computer system.

While code P1000 may not cause immediate drivability issues, it is important to address the underlying problem to prevent potential long-term damage to the vehicle's fuel system.

It is generally safe to drive your GMC Sierra with code P1000, but it is recommended to have the issue diagnosed and repaired as soon as possible to avoid any further complications.

Diagnosing and repairing code P1000 typically involves inspecting the Fuel Pump Driver Control Module, checking for loose connections, and resetting the message counter using a diagnostic scanner.

Resetting code P1000 without a diagnostic tool may be challenging, as it requires accessing the vehicle's computer system to clear the error code and reset the message counter.

While a faulty fuel pump may not directly trigger code P1000, it can contribute to communication errors with the Fuel Pump Driver Control Module, potentially leading to the code being set.

The cost of repairing code P1000 on a 2018 GMC Sierra can vary depending on the underlying issue, but it may range from $100 to $500 or more, including parts and labor.

If the underlying issue causing code P1000 is resolved, the code may eventually clear itself after several successful drive cycles where the problem does not reoccur.