Clearing Diagnostic Trouble Codes

After Repair Procedure




1. After repairs, connect the NGS to the data link connector 2.




2. Select "CLEAR DIAGNOSTIC CODES" function and erase diagnostic trouble codes from the NGS memory.
3. Carry out OBD II drive cycle procedure twice.

Monitors, Trips, Drive Cycles and Readiness Codes

4. Start the engine.
5. Perform diagnostic trouble code inspection again and verify that no diagnostic trouble codes are displayed.