Select Signal Check, and proceed with checking using the intelligent tester.
NOTICE:
Select Signal Check from the DTC Check screen displayed on the intelligent tester to clear the output DTCs (both present and past).
HINT:
DTCs can be detected more sensitively in check mode than in normal diagnosis mode.
Perform the check mode inspection when a malfunction in each squib circuit is suspected even after the normal system code is output through the normal diagnosis mode inspection.