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Home >> Dodge and Ram >> 2023 >> ProMaster 2500 >> Repair and Diagnosis >> Transmission >> Automatic Trans >> 948TE/9HP48 - DTCS P0219-00 To P0885-00 >> DTC Troubleshooting >> P0631-00-VIN Not Programmed Or Incompatible TCM >> Possible Causes

Possible Causes

Possible Causes
TRANSMISSION CONTROL MODULE (TCM) IS NOT PROGRAMMED PROPERLY
TRANSMISSION CONTROL MODULE (TCM) INSTALLED FROM ANOTHER VEHICLE

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .

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