DTC Logic

DTC LOGIC

DTC	Display contents of CONSULT-III	DTC Detection Condition	Possible causes
U1243	FRONT DISP CONN [U1243]	Display unit power supply and ground circuit malfunction is detected Malfunction is detected in communication circuit between AV control unit and display unit Malfunction is detected in communication signal between AV control unit and display unit	Display unit power supply and ground circuit. Communication circuit between AV control unit and display unit.