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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <3.8L ENGINE> 13B-496 DTC SET CONDITIONS <Circuit continuity − shorted high> Logic Flow Chart . Check Conditions • Engine is running. Judgment Criteria • The coil current is 4 ampere or more with the injector driving. . OBD-II DRIVE CYCLE PATTERN Refer to Diagnostic Function − OBD-II Drive Cycle − Procedure 6 − Other Monitor . TROUBLESHOOTING HINTS (The most • No. 2 cylinder injector failed. • Open or shorted No. 2 cylinder injector circuit, harness damage, or connector damage. • PCM failed. START END NO NO NO YES YES YES MALFUNCTION GOOD MONITORING CONDITIONS CONTINUOUS FAILURE FOR 2secs CURRENT >= 4 A AK401592 |