DTC U0164 - Lost Communication With HVAC Control Module
DTC DESCRIPTION U0164 - LOST COMMUNICATION WITH HVAC CONTROL MODULE
| Description: The SOBDMC continuously monitors the controller area network (CAN) for messages from the heating ventilation air conditioning (HVAC) module. This DTC sets when the SOBDMC does not receive the HVAC message within the defined amount of time. | |||
Possible Causes:
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| Diagnostic Aids: | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST QD . | ||