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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) 13A-585 DTC SET CONDITIONS Logic Flow Chart Check Condition • Change of accelerator pedal position sensor (sub) output voltage per 40 milliseconds is lower • Range/performance error of accelerator pedal position sensor (main and sub) circuit is not Judgment Criterion • Voltage obtained with the formula given below is 0.4 volt or higher for 0.5 second: accelerator accelerator pedal position sensor (sub) output NOTE: The accelerator pedal position sensor volt- . FAIL-SAFE AND BACKUP FUNCTION • Throttle opening degree position is in default position. . OBD-II DRIVE CYCLE PATTERN • None. . AK604353 Start Yes Yes Yes No No No |APS (main) - APS (sub)| >= 0.4V Continuous failure for 0.5sec Malfunction End Good Monitoring |