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SEF395W SEF377U SEF536P SEF378U SEF379U DIAGNOSTIC PROCEDURE If the trouble is duplicated after “Procedure for malfunction A Procedure A INSPECTION START 1. Turn ignition switch “OFF”. screws. CHECK POWER SUPPLY. ness connector. 3. Turn ignition switch “ON”. q 3 and ground with CONSULT-II or tester. OK E NG Check the following. I Harness for open or I Harness for open or If NG, repair harness or CHECK GROUND CIRCUIT. minal q 2 and ECM terminal q 62 . Continuity should exist. OK E NG Repair harness or connec- CHECK INPUT SIGNAL CIRCUIT. q 1 and ECM terminal q 65 . Continuity should exist. OK E NG Repair harness or connec- CHECK COMPONENT OK E NG Replace mass air flow sen- Perform “TROUBLE DIAGNOSIS FOR INSPECTION END GI MA EM LC FE AT PD FA RA BR ST RS BT HA EL IDX TROUBLE DIAGNOSIS FOR DTC P0100 Mass Air Flow Sensor (MAFS) (Cont’d) H H H H H H H EC-129 |