General Information Diagnosis

The troubles on TOD are classified into the group that can be identified by the lighting status of the TOD indicator lamps and those that can be recognized as abnormal phenomena of the vehicle by the driver.

The troubles that can be identified by the lighting status of the TOD indicator lamps are examined by the procedures "DIAGNOSIS FROM TROUBLE CODES  " and "TROUBLE DIAGNOSIS DEPENDING ON THE STATUS OF TOD INDICATOR  ". The troubles that can be recognized as abnormal phenomena of the vehicle by the driver are examined by the procedure "Diagnosis from symptom".