Overview of Self-Diagnosis Function

The self-diagnosis is implemented in 3 steps for each target. For detail of check procedure contained in each step, refer to the relevant section of "Inspection by Failed Location" listed in the Self-Diagnosis Operation Procedure.

Step 1 - 6:

For turning on the self-diagnosis function and switching of the check step, refer to the flow chart. You can reset the self-diagnosis function by turning the ignition switch off or turning the DEF switch on for 5 seconds.