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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <2.4L ENGINE> 13A-39 PATTERN 10 . Drive cycle Inspection • Engine coolant temperature at engine start: More than −10°C (14°F), less than 60°C (140 °F) • Intake air temperature: More than −10°C (14°F) • Dropping of intake air temperature since engine start: Less than 10°C (18°F) • Condition of CVT: Selector lever "D" range Test 1. Start the engine with all the accessories switched OFF. • Vehicle speed: More than 50 km/h (31 mph) • Air flow rate: More than 10 g/sec NOTE: The system is normal if engine coolant temperature will rise more than 77 ° C (171 ° F) within 6 minutes. 3. Stop the vehicle in a safe place and turn the ignition switch to "LOCK" (OFF) position. AK402441 (2) (1) (3) 6 Minutes During the monitor 50 km/h Ignition Vehicle speed AQ Time |