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Self-Diagnosis Results

Check the applicable display at the following table, and then repair the malfunctioning parts:

SCREEN SWITCH DESCRIPTION CHART

Screen switch	Description	Possible malfunction location / Action to take
Control Unit	Malfunction is detected in AV control unit power supply and ground circuits.	Check AV control unit power supply and ground circuits. When detecting no malfunction in those components, replace AV control unit.

YELLOW CONNECTION LINES REFERENCE CHART

Area with yellow connection lines	Description	Possible malfunction location / Action to take
Control unit → Front Display	Malfunction is detected in serial communication circuits between AV control unit and front display unit.	Serial communication circuits between AV control unit and front display unit.
Control unit <==> GPS Antenna	GPS antenna connection malfunctions detected.	GPS antenna
Control unit <==> Around view	When either one of the following items are detected: around view monitor control unit power supply and ground circuits are malfunctioning. AV communication circuits between around view monitor control unit and multifunction switch are malfunctioning.	Around view monitor control unit power supply and ground circuits. AV communication circuits between around view monitor control unit and multifunction switch.
Control unit <==> SAT Antenna	Satellite radio antenna connection malfunction is detected.	Satellite radio antenna disconnection
Around view <==> Sonar	When either one of the following items are detected: sonar control unit power supply and ground circuits are malfunctioning. AV communication circuits between AV control unit and sonar control unit are malfunctioning.	Sonar control unit power supply and ground circuits. AV communication circuits between AV control unit and sonar control unit.