1.CHECK GROUND CONNECTION
 
 2.CHECK TCM INPUT SIGNAL CIRCUIT
 
 3.CHECK HARNESS BETWEEN TCM AND TCM RELAY (PART 1)
 
 4.CHECK HARNESS BETWEEN TCM AND TCM RELAY (PART 2)
 
 5.CHECK TCM RELAY
 
 6.DETECT MALFUNCTIONING ITEM
 
 7.CHECK INTERMITTENT INCIDENT