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.

*1:

When the same malfunction is detected in two consecutive trips, MIL will illuminate.

*2:

MIL will turn off after vehicle is driven 3 times (driving pattern B) without any malfunctions.

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

Group^*	Perform “DTC CONFIRMATION PROCEDURE” for applicable DTCs.	Driving pattern		Reference
Group^*	Perform “DTC CONFIRMATION PROCEDURE” for applicable DTCs.	B	D	Reference
A	×	—	—	Refer to Work Procedure (Group A).
B	—	×	×	Refer to Work Procedure (Group B).

*: For group, refer to DTC Index