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Home › Dodge and Ram › 2011 › Charger R/T, RWD › Repair and Diagnosis › Transmission › Transmission Control Systems › (Transmission Control Module (TCM) - Electrical Diagnostics) › DTC Troubleshooting › U0164-Lost Communication With HVAC Control Module › Set Condition:

Set Condition:

Bus messages not received from the HVAC Control Module for approximately two to five seconds.

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