1.CHECK GROUND CONNECTION
 
 2.CHECK DTC WITH “COMBINATION METER”
 
 3.CHECK FUEL TANK TEMPERATURE SENSOR POWER SUPPLY CIRCUIT
 
 4.DETECT MALFUNCTIONING PART
 
 5.CHECK FUEL TANK TEMPERATURE SENSOR GROUND CIRCUIT FOR OPEN AND SHORT
 
 6.DETECT MALFUNCTIONING PART
 
 7.CHECK FUEL TANK TEMPERATURE SENSOR
 
 8.CHECK INTERMITTENT INCIDENT