|
|
MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <2.4L ENGINE> 13A-75 DTC SET CONDITIONS Logic Flow Chart Check Conditions • More than 20 seconds have passed since the engine starting sequence was completed. • Engine speed is 1,188 r/min or more. • Engine coolant temperature is higher than 76°C (169 °F). Judgment Criterion • The difference between the actual exhaust valve closing timing and the exhaust valve target clos- . OBD-II DRIVE CYCLE PATTERN • Refer to Diagnostic Function − OBD-II Drive Cycle − Pattern 20 . . TROUBLESHOOTING HINTS (The most • Exhaust engine oil control valve failed. • Oil passage of variable valve timing control sys- tem clogged. • Exhaust variable valve timing sprocket operation mechanism stuck. • ECM failed. AK604305 Start Yes Yes Yes No No No |Cam angle-target| > 5˚CA Continuous failure for 5secs Malfunction End Good Monitoring |