1.CHECK OVERALL FUNCTION-I
 
 2.CHECK OVERALL FUNCTION-II
 
 3.CHECK ASCD BRAKE SWITCH POWER SUPPLY CIRCUIT
 
 4.DETECT MALFUNCTIONING PART
 
 5.CHECK ASCD BRAKE SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
 
 6.DETECT MALFUNCTIONING PART
 
 7.CHECK ASCD BRAKE SWITCH
 
 8.CHECK STOP LAMP SWITCH POWER SUPPLY CIRCUIT
 
 9.DETECT MALFUNCTIONING PART
 
 10.CHECK STOP LAMP SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
 
 11.DETECT MALFUNCTIONING PART
 
 12.CHECK STOP LAMP SWITCH
 
 13.CHECK INTERMITTENT INCIDENT