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AV DIAGNOSIS SYSTEM (AV CONTROL UNIT) AV-181 < SYSTEM DESCRIPTION > [NAVIGATION (SINGLE MONITOR)] C D E F G H I J K L M B A O P • If there is a malfunction with the GPS antenna circuit board in the AV control unit, the correct date and time of occurrence may not be able to be displayed. • Place of the error occurrence is represented by the position of the current location mark at the time an error occurred. If current location mark has deviated from the correct position, then the place of the error occur- • The frequency of occurrence is displayed in a count up manner. The actual count up method differs depend- ing on the error item. Count up method A condition is normal at a next IGN ON cycle. • The counter upper limit is 39. Any counts exceeding 39 are ignored.“ The counter can be reset (no error record display) with the “Delete log” switch or CONSULT-III. Count up method B the condition is normal at the next IGN ON cycle. • The counter upper limit is 50. Any counts exceeding 50 are ignored. “ The counter can be reset (no error record display) with the “Delete log” switch or CONSULT-III. Error item Display type of occur- rence frequency Error history display item Count up method A CAN communication line, control unit (CAN), AV communication line, control unit (AV) Count up method B Other than the above JPNIA1788GB Error item Description Possible malfunction factor/Action to take CAN COMM CIRCUIT CAN communication malfunction is detect- Perform diagnosis with CONSULT-III, and |