Clearing Codes
Using DRB-II, select test ERASE FAULT DATA. Press YES key on DRB-II. DRB-II will display ARE YOU SURE? YES, NO. Press YES key on tester. Tester will display ERASING FAULT DATA X. When DRB-II is finished erasing fault codes, it will display FAULT DATA ERASED.
If DRB-II is not available, fault codes may be cleared by disconnecting negative battery cable for at least 15 seconds, allowing SBEC to clear fault codes.