Check DTC Status
Connect scantool to Data Link Connector(DLC).
IG "ON".
Select "Diagnostic Trouble Codes(DTCs)" mode, and then Press F4(DTAL) to check DTC’s information from the DTCs menu
Read "DTC Status" parameter.
Is parameter displayed "Present fault"?
YES
Go to "System Inspection" procedure.
NO
Fault is intermittent caused by PCM memory was not cleared after repair.
Erase DTC and drive the vehicle to satisfy the enable codition then, go to " System Inspection" procedure.