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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <2.4L ENGINE> 13A-427 . CIRCUIT OPERATION • The evaporative emission ventilation solenoid power is supplied from the MFI relay (terminal • The ECM controls the evaporative emission ven- tilation solenoid ground by turning the power tran- . TECHNICAL DESCRIPTION • To judge if there is open circuit in the evaporative emission ventilation solenoid drive circuit, ECM • The ECM drives the evaporative emission venti- lation solenoid. After the solenoid is turned off, . DESCRIPTIONS OF MONITOR METHODS Off-surge does not occur after solenoid is operated on to off. . MONITOR EXECUTION Continuous . 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 . AK704088 MFI relay AB Connector: A-33X A-33X AK704097AB Connector: B-11 B-11 (GR) AK900595 Connector: C-129 C-129 AB AK704134 AB Connector: D-113 D-113 AK704132 AB Evaporative emission Spare tire Connector: D-116 D-116 (B) |