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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <3.0L ENGINE> 13B-401 . CIRCUIT OPERATION • A 5-volt power supply is applied on the throttle position sensor (sub) power terminal (terminal • A voltage that is according to the throttle opening angle is sent to the ECM (terminal No. 11) from • The ground terminal (terminal No. 3) is grounded with ECM (terminal No. 13). . TECHNICAL DESCRIPTION • The throttle position sensor (sub) outputs voltage which corresponds to the throttle valve opening • The ECM checks whether the voltage is within a specified range. . DESCRIPTIONS OF MONITOR METHODS Throttle position sensor (sub) output voltage is out of . 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 . AK900133 AD B-08 (B) Connector: B-08 Throttle body assembly (incorporating AK700401AB ECM B-10 (GR) Connector: B-10 |