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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <2.4L ENGINE> 13A-42 DTC SET CONDITIONS Check Conditions • Ignition switch is in "LOCK" (OFF) position. • After two seconds pass from the time when the engine is stopped. • Engine coolant temperature is higher than 0°C (32 °F). Judgment Criterion • Difference between manifold absolute pressure sensor output and barometric pressure sensor . OBD-II DRIVE CYCLE PATTERN None. . TROUBLESHOOTING HINTS (The most • Manifold absolute pressure sensor failed. • Barometric pressure sensor failed. • PCM failed. START YES YES YES NO NO NO |BAROMETRIC PRESSURE | MANIFOLD PRESSURE| > 9kPa (2.7in.Hg) CONTINUOUS FAILURE FOR 2secs MALFUNCTION END GOOD MONITORING CONDITIONS AK401533 |