With CONSULT Scan Tool

HOW TO ERASE EMISSION-RELATED DIAGNOSTIC INFORMATION
The emission-related diagnostic information can be erased by the following methods.

With CONSULT
Selecting "ERASE" in the "SELF-DIAG RESULTS" mode with CONSULT.

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.