Normal Operation

• DTC U010F:00 (Lost Communication With Air Conditioning Control Module: No Sub-Type Information) - sets in the Instrument Panel Cluster (IPC) if data messages received from the HVAC module over the Medium Speed Controller Area Network (MS-CAN) are missing for greater than 5 seconds. For a complete list of all network messages, refer to MODULE COMMUNICATIONS NETWORK .

This pinpoint test is intended to diagnose the following: 

• HVAC module
• IPC