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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) 13A-251 . CIRCUIT OPERATION • A voltage corresponding to the oxygen concen- tration in the exhaust gas is sent to the PCM (ter- • Terminal No. 2 of the right bank heated oxygen sensor (rear) is grounded with PCM (terminal No. . TECHNICAL DESCRIPTION • The output signal of the right bank heated oxygen sensor (front) is compensated by the output sig- • The PCM checks for an open circuit in the right bank heated oxygen sensor (rear) output line. . DESCRIPTIONS OF MONITOR METHODS age does not change during specified go/stop . MONITOR EXECUTION . MONITOR EXECUTION CONDITIONS (Other Other Monitor (There is no temporary DTC stored in memory for the item monitored below) • Heated oxygen sensor heater (front) monitor • Heated oxygen sensor heater (rear) monitor • Air/fuel ratio feedback monitor Sensor (The sensor below is determined to be normal) • Volume airflow sensor • Engine coolant temperature sensor • Intake air temperature sensor AK201275 CONNECTOR: C-14 C-14(GR) AB RIGHT BANK AK201049 D-14 AB CONNECTOR: D-14 AK201049 CONNECTOR: D-116 D-116 AC AK201038AF CONNECTOR: D-135 PCM D-135(GR) AK201052 E-112 AB CONNECTOR: E-112 |