Without Scantool
After-Repair Procedure- Clear diagnostic trouble codes by disconnecting the negative battery cable, for at least 20 seconds, and depressing the brake pedal.
- Reconnect the negative battery cable.
NOTE: Although diagnostic trouble codes can be cleared without the use of a special service tool, verification of successful code erasure still requires the use of special service tools.
Refer to: After Repair Procedure/ With Self-Diagnosis Checker and System Selector Tools. With Self-Diagnosis Checker & System Selector Tools