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Home › Chrysler › 2007 › PT Cruiser Base, 2D Convertible, Automatic › Repair and Diagnosis › Engine Performance › System › DTCS P0691 To P127F › P0850-Park/Neutral Switch Performance › Possible Causes

Possible Causes

Possible Causes
TCM COMMUNICATION
PCM

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .