Pinpoint Test E : DTC (Diagnostic Trouble Code) U0164:00: Notes
WARNING: This page is about a different car, the 2015 Ford Fiesta. However, it is still accessible from the selected car via links, so may be relevant.
Normal Operation and Fault Conditions
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0164:00 | Lost Communication With HVAC Control Module: No Sub Type Information | A continuous memory DTC that sets in the BCM if climate control messages received from the HVAC module over the MS-CAN are missing for more than 2 seconds. |
Possible Sources
- Communication network concern
- Battery voltage concern
- HVAC module
- BCM