P1841

P1841 OBD Code Definition:
Engine/Transmission Control Modules Programming Not Compatible
P1841 OBD Code Description:

Possible Causes

  • Engine Control Module faulty or incorrect Part installed
  • Transmission Control Module faulty or incorrect Part installed

Possible Solutions

  • Check/Replace Engine Control Module
  • Check/Replace Transmission Control Module

Tech Notes

  • Check for Chip Tuning

 

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