Description

HOW TO ERASE PERMANENT DTC


Description


OUTLINE
When a DTC is stored in ECM and MIL is ON, a permanent DTC is erased with MIL shutoff if the same malfunction is not detected after performing the driving pattern for MIL shutoff three times in a raw.











The erasing method depends on a permanent DTC stored in ECM. Refer to the following table.

NOTE:
If the applicable permanent DTC includes multiple groups, perform the procedure of Group B first. If the permanent DTC is not erased, perform the procedure of Group A.






*: For group, Testing and Inspection.

PERMANENT DTC ITEM
For permanent DTC items, MIL turns ON. Testing and Inspection.

PERMANENT DTC SERVICE PROCEDURE