With Manufacturer's Scan Tool
ERASING DTC'S USING DRB III SCAN TOOLTo erase DTC's, use the "Erase Trouble Code" data screen on the DRB III scan tool.
NOTE: Do not erase any DTC's until problems have been investigated and repairs have been performed.
ERASING DTC'S WITHOUT SCAN TOOL
No procedure is given by the manufacturer to clear DTC's without a scantool. The DRB III or equivalent scantool MUST be used to clear DTC's.