1.OBTAIN INFORMATION ABOUT SYMPTOM
 
 2.CHECK DTC
 
 3.REPRODUCE MALFUNCTION SYMPTOM
 
 4.REPRODUCE MALFUNCTION SYMPTOM
 
 5.PERFORM “DTC CONFIRMATION PROCEDURE”
 
 6.IDENTIFY MALFUNCTIONING SYSTEM
 
 7.REPAIR OR REPLACE THE MALFUNCTIONING PARTS
 
 8.FINAL CHECK