P0614 - ECM/TCM Incompatible

What does P0614 mean?

This code means the Engine Control Module (ECM) and Transmission Control Module (TCM) are not compatible with each other. They may have different software versions or hardware.

• Incorrect ECM or TCM installed
• Incompatible software versions
• Programming mismatch

Click steps to track your progress.

1. 1

   Verify that the installed ECM and TCM are the correct part numbers.

2. 2

   Check for compatible software versions for both modules.

3. 3

   Reprogram the modules to ensure compatibility.

4. 4

   Consult a dealership for correct module identification.