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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <2.4L ENGINE> 13A-118 DTC SET CONDITIONS . Check Conditions • 2 seconds or more have passed since the engine starting sequence was completed. Judgement Criteria • Intake air temperature sensor output voltage has continued to be 0.2 volt or lower [corresponding °C (239°F) or higher] for 2 seconds. . OBD-II DRIVE CYCLE PATTERN Refer to Diagnostic Function − OBD-II Drive Cycle − Procedure 6 . . TROUBLESHOOTING HINTS (The most • Intake air temperature sensor failed. • Shorted intake air temperature sensor circuit, or connector damage. • PCM failed. END MALFUNCTION YES YES YES NO NO NO CONTINUOUS FAILURE FOR 2secs OUTPUT VOLTAGE < 0.2V OUTPUT VOLTAGE > 4.6V MONITORING CONDITIONS GOOD START AK302013 YES NO |