1.CHECK GROUND CONNECTION
 
 2.CHECK SHIFT SOLENOID VALVE 4 CIRCUIT
 
 3.CHECK SHIFT SOLENOID VALVE 4
 
 4.CHECK HARNESS BETWEEN TCM AND TRANSMISSION (SHIFT SOLENOID VALVE 4) (PART 1)
 
 5.CHECK HARNESS BETWEEN TCM AND TRANSMISSION (SHIFT SOLENOID VALVE 4) (PART 2)
 
 6.CHECK INTERMITTENT INCIDENT