Nissan Leaf 2020 SL-Plus
U1300 AV COMM CIRCUIT
U1300 is displayed when the AV signal error is detected for the multi AV system. It is always displayed
together with the error of the control unit connected to the AV control unit via AV communication. Determine the possible malfunction cause from the table below.
SELF-DIAGNOSIS RESULTS DISPLAY ITEM
••AV COMM CIRCUIT
DTC Detection Condition
When either one of the following items are detected:
• multifunction switch power supply and ground circuits are malfunctioning.
• AV communication circuits between the AV control unit and multifunction switch are malfunctioning.
• Multifunction switch power supply and ground circuits.
• AV communication circuits between AV control unit and multifunction switch.