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Home › Jeep › 2011 › Compass Limited, AWD, Standard › Repair and Diagnosis › Engine Performance › System › Cabin Compartment Node (CCN) - Electrical Diagnostics › DTC Troubleshooting › U0164-Lost Communication With HVAC Control Module › Set Condition:

Set Condition:

Bus messages not received from the A/C Heater Control for approximately two to five seconds.