1.CHECK GROUND CONNECTION
 
 2.CHECK ASCD STEERING SWITCH CIRCUIT
 
 3.CHECK ASCD STEERING SWITCH GROUND CIRCUIT FOR OPEN AND SHORT
 
 4.DETECT MALFUNCTIONING PART
 
 5.CHECK ASCD STEERING SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
 
 6.DETECT MALFUNCTIONING PART
 
 7.CHECK ASCD STEERING SWITCH
 
 8.CHECK INTERMITTENT INCIDENT