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Description




HOW TO ERASE PERMANENT DTC

Description


OUTLINE

When a DTC is stored in ECM
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.










When a DTC is not stored in ECM
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.
�: Applicable -: Not applicable





*: For group, Testing and Inspection.

PERMANENT DTC ITEM

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

PERMANENT DTC SERVICE PROCEDURE