With Manufacturer's Scan Tool
Clearing the DTCsWhen using the OBD II scan tool or hand-held tester:
1. Connect the OBD II scan tool or hand-held tester to the DLC3.
2. Turn the ignition switch to the ON position and push the OBD II scan tool or the hand-held tester main switch on.
3. When you use hand-held tester:
Select the item "DIAGNOSIS / ENHANCED OBD / DTC INFO / CLEAR CODES [YES] button".
HINT: When operating the OBD II scan tool (complying with SAE J1978) or hand-held tester to erase the codes, the DTCs and freeze frame data will be erased. (See the OBD II scan tool's instruction book for operating instructions.)