Pinpoint Test F : DTC (Diagnostic Trouble Code) U0164:00: Notes
WARNING: This page is about a different car, the 2016 Ford Transit Connect. However, it is still accessible from the selected car via links, so may be relevant.
Normal Operation and Fault Conditions
The BCM communicates with the HVAC module over the MS-CAN. Refer to: Communications Network - System Operation and Component Description .
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. |
Possible Sources
- Communication network concern
- Battery voltage concern
- HVAC module
- BCM