DTC U0164: Lost Communication With HVAC Control Module
DTC detecting condition:
CAN data from A/C control panel is abnormal.
Trouble symptom:
- Air conditioner status is not displayed in the regularly display bar.
- Air conditioner status is not displayed correctly in the regularly display bar.
- Setting temperature reading in the regularly displayed bar is not displayed.
- Operating the air conditioner does not display air conditioner interruption.
- Air conditioner status is not displayed correctly in the air conditioner interruption display.
NOTE:
For the diagnostic procedure, refer to DTC U0074. Ref. to MULTI-FUNCTION DISPLAY (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0074: CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF .