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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <3.0L ENGINE> 13B-377 MONITOR EXECUTION CONDITIONS Other Monitor (There is no temporary DTC stored in memory for the item monitored below) • Not applicable Sensor (The sensor below is determined to be normal) • Not applicable . DTC SET CONDITIONS <Circuit continuity − open circuit and shorted low> Logic Flow Chart . Check Condition • Engine is running. Judgement Criterion • The supply voltage is 3 volts or less without the injector driving for 2 seconds. . Good Malfunction Injector voltage < = 3V Start Continuous failure for 2secs End No No Yes Yes Yes No AK700479 Monitoring condition |