1.SELF-DIAGNOSIS RESULT CHECK
 
 2.PERFORM ACTIVE TEST
 
 3.CHECK THE BLOWER MOTOR POWER SUPPLY CIRCUIT
 
 4.CHECK THE BLOWER MOTOR GROUND CIRCUIT
 
 5.CHECK THE BLOWER MOTOR CIRCUIT CONTINUITY
 
 6.CHECK A/C AUTO AMP. OUTPUT SIGNAL
 
 7.CHECK POWER VOLTAGE OF BLOWER RELAY
 
 8.CHECK BLOWER RELAY
 
 9.CHECK FUSE