Self-Diagnosis Checking

Self-diagnosis checking is performed when there has been an automatic cancellation, without cancel switch operation.
1. The following two methods can be used for checking the diagnosis. note that the data link connector is located in the fuse box.
1. If a voltmeter is used. Connect the data link connector. Voltmeter display the diagnosis code number and then check.
2. If a indicator lamp is used. Connect directly between the ground terminal and the terminal for CC of the data link connector. It is possible to discover which circuit is the cause of the cancellation by verifying the indication shown by the indicator lamp with display patterns shown on the next page.

CAUTION: The ignition switch should be turned OFF when connecting and disconnecting the Scan tool.





2. All diagnostic trouble codes are stored so that it is possible to check if a problem occurred in the past or not until disconnecting the battery terminals even when the ignition key is turned to OFF.
CC : Cruise control




Diagnosis display patterns and codes