CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P252F)
CHECK WHETHER DTC OUTPUT RECURS (DTC P252F)
INSPECT ENGINE OIL LEVEL SENSOR
CHECK HARNESS AND CONNECTOR (ENGINE OIL LEVEL SENSOR - ECM)
REPLACE ENGINE OIL LEVEL SENSOR
REPAIR OR REPLACE HARNESS OR CONNECTOR
CONFIRM WHETHER MALFUNCTION HAS BEEN SUCCESSFULLY REPAIRED
PERFORM ACTIVE TEST USING INTELLIGENT TESTER (ACTIVATE THE DPF REJUVENATE (PM)