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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <2.4L ENGINE> 13A-35 PATTERN 4 . Drive cycle Inspection • Engine coolant temperature: More than 0°C (32°F) • Intake air temperature: More than −10°C (14°F) • Barometric pressure: More than 76 kPa (22.4 in.Hg) • Condition of CVT: Selector lever "D" range Test 1. Start the engine with all accessories switched OFF. • Engine speed: Less than 3,000 r/min • Airflow rate: More than 10 g/sec, less than 45 g/sec • Accelerator pedal: Except full close • Without rapid accelerator pedal movement 3. Release the accelerator pedal for 5 seconds. • Engine speed: Less than 3,000 r/min • Airflow rate: More than 10 g/sec, less than 45 g/sec • Accelerator pedal: Except full close • Without rapid accelerator pedal movement NOTE: When the system is normal, the monitor is completed earlier. 5. Stop the vehicle in a safe place and turn the ignition switch to "LOCK" (OFF) position. NOTE: When the vehicle is operating normally and the OBD-II Drive Cycle is carried out, 7. Confirm that the diagnostic trouble code (DTC) is not output. AK402432 (2) (1) (3) 5 Minutes Ignition During the monitor 3,000 r/min Engine speed AC (4) (5) 3 Minutes 5 Seconds During the monitor Time |