READ VALUE USING INTELLIGENT TESTER (OUTPUT VOLTAGE OF HEATED OXYGEN SENSOR)
CHECK HARNESS AND CONNECTOR (CHECK FOR SHORT)
INSPECT HEATED OXYGEN SENSOR (CHECK FOR SHORT)
PERFORM CONFIRMATION DRIVING PATTERN
CHECK WHETHER DTC OUTPUT RECURS (DTC P0138 or P0158)
READ VALUE USING INTELLIGENT TESTER (OUTPUT VOLTAGE OF HEATED OXYGEN SENSOR)
PERFORM CONFIRMATION DRIVING PATTERN
CHECK WHETHER DTC OUTPUT RECURS (DTC P0136 or P0156)
PERFORM CONFIRMATION DRIVING PATTERN
CHECK WHETHER DTC OUTPUT RECURS (DTC P0136 or P0156)
PERFORM ACTIVE TEST USING INTELLIGENT TESTER (INJECTION VOLUME)