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Possible Causes

Possible Causes
TRANSMISSION CONTROL MODULE DTCS
TRANSMISSION CONTROL MODULE HARNESS CONNECTIONS
SHIFTER LEVER ASSEMBLY

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.  Refer to C635 DDCT PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE or 6F24 PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .

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