CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO P2195 OR P2196)
CONFIRM IF VEHICLE HAS RUN OUT OF FUEL IN PAST
PERFORM CONFIRMATION DRIVING PATTERN
READ VALUE USING INTELLIGENT TESTER (AFS CURRENT)
READ VALUE USING INTELLIGENT TESTER (OUTPUT VOLTAGE OF AIR FUEL RATIO SENSOR)
INSPECT FUEL INJECTOR ASSEMBLY
CHECK WHETHER DTC OUTPUT RECURS (DTC P2195 OR P2196)
READ VALUE USING INTELLIGENT TESTER (CONTROL THE EGR STEP POSITION)
CONFIRM WHETHER MALFUNCTION HAS BEEN SUCCESSFULLY REPAIRED