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Home >> Chrysler >> 2011 >> 300 Base, Gas >> Repair and Diagnosis >> External Pages >> Different car >> Section 1852 (As69RC Automatic Transmission - DTCS C1400-00 To P0869-00 - 3500HD) >> DTC Troubleshooting >> P0602-00-Control Module Programming Error/Not Programmed >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2019 RAM 3500 HD. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
TCM - PROGRAMMING ERROR
TRANSMISSION CONTROL MODULE (TCM)

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