WITH AROUND VIEW MONITOR : Description

U1300 is indicated when malfunction occurs in communication signal of multi AV system. Indicated simultaneously, without fail, with the malfunction of control units connected to AV control unit with communication line. Determine the possible malfunction cause from the table below.

Self-diagnosis results display item

SELF-DIAGNOSIS RESULTS DISPLAY ITEM REFERENCE CHART

DTC	Display contents of CONSULT-III	Description	Possible malfunction factor/Action to take
U1300 U121F	AV COMM CIRCUIT [U1300] INTERNAL COMM [U121F]	When either one of the following items is detected: AV control unit power supply and ground circuits malfunction is detected. AV control unit malfunction is detected.	AV control unit power supply and ground circuits. When there is no malfunction, AV control unit is malfunctioning.
U1300 U1240	AV COMM CIRCUIT [U1300] SWITCH CONN [U1240]	When either one of the following items is detected: multifunction switch power supply and ground circuits malfunction is detected. malfunction detected in AV communication circuits between multifunction switch and the junction of AV control unit and around view monitor control unit.	Multifunction switch power supply and ground circuits. AV communication circuits between multifunction switch and the junction of AV control unit and around view monitor control unit.
U1300 U1254	AV COMM CIRCUIT [U1300] IPOD CONN [U1254]	When either one of the following items is detected: malfunction is detected in iPod adapter power supply and ground circuits. malfunction is detected in AV communication circuits between around view monitor control unit and iPod adapter.	iPod adapter power supply and ground circuits. AV communication circuits between around view monitor control unit and iPod adapter.
U1300 U125B	AV COMM CIRCUIT [U1300] AROUND CAMERA CONN [U125B]	Around view monitor control unit power supply and ground circuits malfunction is detected.	Around view monitor control unit power supply and ground circuits.
U1300 U125C	AV COMM CIRCUIT [U1300] SONAR CONN [U125C]	When either one of the following items is detected: sonar control unit power supply and ground circuits malfunction is detected. malfunction is detected in AV communication circuits between sonar control unit and the junction of AV control unit and multifunction switch.	Sonar control unit power supply and ground circuits. AV communication circuits between sonar control unit and the junction of AV control unit and multifunction switch.
U1300 U1254 U125B	AV COMM CIRCUIT [U1300] IPOD CONN [U1254] AROUND CAMERA CONN [U125B]	Malfunction is detected in AV communication circuits between around view monitor control unit and the junction of AV control unit and multifunction switch.	AV communication circuits between around view monitor control unit and the junction of AV control unit and multifunction switch.
U1300 U1240 U1254 U125B	AV COMM CIRCUIT [U1300] SWITCH CONN [U1240] IPOD CONN [U1254] AROUND CAMERA CONN [U125B]	Malfunction is detected in AV communication circuits between AV control unit and the junction of around view monitor control unit and multifunction switch.	AV communication circuits between AV control unit and the junction of around view monitor control unit and multifunction switch.
U1300 U121F U1240 U1254 U125B	AV COMM CIRCUIT [U1300] INTERNAL COMM [U121F] SWITCH CONN [U1240] IPOD CONN [U1254] AROUND CAMERA CONN [U125B]	Malfunction is detected in AV communication circuits.	Check and repair the short circuit in AV communication circuits.