DTC Logic

WARNING: This page is about a different car, the 2011 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.

DTC DETECTION CONDITION AND POSSIBLE MALFUNCTION

DTC	Display contents of CONSULT	DTC detection condition	Possible malfunction factor
U1243	FRONT DISP CONN [U1243]	When either one of the following items are detected: display unit power supply and ground circuits are malfunctioning. serial communication circuits between display unit and AV control unit are malfunctioning.	Display unit power supply and ground circuits. Serial communication circuits between display unit and AV control unit.