DTC Logic

DTC CHART

DTC	Display contents of CONSULT-III	DTC Detection Condition	Possible causes
U1243	FRONT DISP CONN [U1243]	When either one of the following items is detected: display unit power supply and ground circuit malfunction is detected malfunction is detected in communication circuits between display unit and AV control unit	Display unit power supply and ground circuit Communication circuits between display unit and AV control unit