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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <2.4L ENGINE> 13A-921 DTC SET CONDITIONS Logic Flow Chart Check Conditions • 2 seconds or more have passed since the engine starting sequence was completed. • Battery positive voltage is higher than 8 volts. Judgement Criteria • Barometric pressure sensor output signal has continued to be 49.5 kPa (14.6 in.Hg) or lower . OBD-II DRIVE CYCLE PATTERN − OBD-II Drive Cycle − Procedure 6 . . TROUBLESHOOTING HINTS (The most likely • PCM failed. START END NO NO NO YES YES YES MALFUNCTION GOOD NO YES AK302052 MONITORING CONDITIONS BAROMETRIC PRESSURE < 49.5kPa (14.6in.Hg) CONTINUOUS FAILURE FOR 10secs BAROMETRIC PRESSURE > 112.8kPa (33.3in.Hg) |