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.
|
*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.
x: Applicable --: Not applicable
|
Group * |
Perform "DTC CONFIRMATION PROCEDURE" for applicable DTCs. |
Driving pattern |
Reference |
|
D |
|||
|
A |
x |
-- |
|
|
B |
-- |
x |
|
|
C |
-- |
-- |
*: For group, refer to DTC Index .