HVAC

U0199-LOST COMMUNICATION WITH DRIVER DOOR MODULE (ATC)

For a complete wiring diagram Consult Diagrams/Electrical.

- When Monitored:
With the ignition on.

- Set Condition:
If the A/C Heater Control looses communication with the Driver Door Module (DDM).

Refer to Communications Test for this DTC and/or Manufacturer Code Charts Communications - Verbose Codes for the diagnostic test procedure.