With Generic Scan Tool
HOW TO ERASE EMISSION-RELATED DIAGNOSTIC INFORMATIONThe emission-related diagnostic information can be erased by the following methods.
With Generic Scan Tool
Selecting Mode 4 with GST (Generic Scan Tool)
Actual work procedures are explained using a DTC as an example. Be careful so that not only the DTC, but all of the data listed above, are cleared from the ECM memory during work procedures.