How To Erase Permanent DTC: Description
OUTLINE
When a DTC is stored in control module
When a DTC is stored in control module 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 control module
The erasing method depends on a permanent DTC stored in control module. 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 | |
|---|---|---|---|---|
| B | D | |||
| A | x | - | - | Work Procedure (Group A) |
| B | - | x | x | Work Procedure (Group B) |
*: For group, refer to "DTC Index" of each control module.
PERMANENT DTC ITEM
For permanent DTC items, MIL turns ON. Refer to "DTC Index" of each control module.
PERMANENT DTC SERVICE PROCEDURE