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Content .. 1949 1950 1951 1952 ..
AV-62 < FUNCTION DIAGNOSIS > [AUDIO WITH NAVIGATION] DIAGNOSIS SYSTEM (NAVI CONTROL UNIT) Transition Screen Count Down Type • Set the counter to 40 when the error is detected. The counter decreases by 1 if the system is normal when turning the ignition switch ON. • The lower limit of the counter is 1. It can be reset to 0 by “Delete log” switch or CONSULT-III. Count Up Type • The counter increases 1 when the ignition switch is turned ON and the error is detected. The counter does not decrease even if it is normal when the ignition switch is turned ON the next time. • The upper limit of the counter is 50. 51 or more is displayed as 50. It can be reset to 0 by “Delete log” switch or CONSULT-III. Error Item • Some error items may be displayed simultaneously according to the cause. The detection of the cause can be performed by the combination of display items if some error items are displayed simultaneously. SKIB3687E Display type of occur- rence frequency Error history display item Count down type CAN_COMM_CIRCUIT, CONTROL UNIT (CAN), AV COMM CIRCUIT, CONTROL UNIT (AV) Count up type Other than the above Error item Description Possible cause/Action to take CAN_COMM_CIRCUIT CAN communication malfunction is de- Perform the diagnosis using CONSULT-III, AV-65, "CONSULT - III Function . CONTROL UNIT (CAN) CAN initial diagnosis malfunction is de- NAVI control unit CONTROL UNIT (AV) AV communication circuit initial diagno- NAVI control unit • AV COMM CIRCUIT • Audio unit power supply and ground circuit malfunction is detected. • Malfunction is detected on communi- cation circuit between Audio unit and • Malfunction is detected on communi- cation signal between audio unit and • Audio unit power supply and ground cir- cuit • Communication circuit between audio unit and NAVI control unit |