If operating defog SW,which signal goes to IPM at first and its signal goes to ADM through the CAN communication. DDM controls defog relay with this signal.
DDM sets DTC when DDM detects open circuit in mirror defog driving IC.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Open circuit in defog driving IC |
•
Open in defog circuit
•
Faulty defog |
Enable Conditions |
•
Not in START position with IGN Key
•
200mS after START position with IGN Key
•
Motor works on | |
Threshold Value |
•
Current is detected below 150mA at Driving Motor IC | |
Diagnostic Time |
•
Immediately (DTC status memorized) | |
DTC Erasing Time |
•
DTC is erased immediately after trouble fixed (In case of the past error, perform DTC erasing procedure.)
•
Disconnecting battery cable |
