1. Check that the drain filter and drain tube have no deformation, cracks or other damages. 2. Check that no foreign substances are clogged in the drain filter. |
Removal
InstallationDtc u0028 heater control panel communication error
DTC DETECTING CONDITION:UART communication failureTROUBLE SYMPTOM:• Unable to operate A/C.• DTC “U0028” HEATER CONTROL PANEL COMMUNICATION ERROR was detected.WIRING DIAGRAM:Air conditioning system Air Conditioning System > WIRING DIAGRAMSTEPCHECKYESNO1.CHECK CONNECTOR.Check ...