1.CHECK GROUND CONNECTION
 
 2.CHECK POWER SUPPLY CIRCUIT
 
 3.CHECK HARNESS BETWEEN TCM AND SET-UP SWITCH (PART 1)
 
 4.CHECK HARNESS BETWEEN TCM AND SET-UP SWITCH (PART 2)
 
 5.CHECK HARNESS BETWEEN SET-UP SWITCH AND IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM) (PART 1)
 
 6.CHECK HARNESS BETWEEN SET-UP SWITCH AND IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM) (PART 2)
 
 7.DETECT MALFUNCTIONING ITEM
 
 8.CHECK INTERMITTENT INCIDENT