1.CHECK HOSE AND PIPING
 
 2.CHECK AIR CUT SOLENOID VALVE RELAY POWER SUPPLY CIRCUIT-I
 
 3.DETECT MALFUNCTIONING PART
 
 4.CHECK AIR CUT SOLENOID VALVE RELAY POWER SUPPLY CIRCUIT-II
 
 5.DETECT MALFUNCTIONING PART
 
 6.CHECK AIR CUT SOLENOID VALVE RELAY
 
 7.CHECK AIR CUT SOLENOID VALVE POWER SUPPLY CIRCUIT
 
 8.DETECT MALFUNCTIONING PART
 
 9.CHECK AIR CUT SOLENOID VALVE GROUND CIRCUIT FOR OPEN AND SHORT
 
 10.CHECK AIR CUT SOLENOID VALVE
 
 11.CHECK INTERMITTENT INCIDENT