|
|
MPI – TROUBLESHOOTING 13A-6 3. CHECKING PROCEDURES BY DIAGNOSIS CODE MUT-II/III service data Check connector B-08 To next page Intermittent malfunction (ref. Chapter C-50 Engine ECU connector voltage • Ignition switch: ON OK: 4.9 ~ 5.1V Check connector C-50 Check harness between AFS and MUT-II/III service data Replace engine ECU Check connector B-19X Check and repair harness wire broken or short-circuit Check connector C-49 Check harness between AFS and circuit, any damage MUT-II/III service data Replace engine ECU Check connector C50 Check and repair harness broken. Intermittent malfunction (ref. Intermittent malfunction (ref. B-08 AFS connector harness measurement (1) Voltage across 3 - earth (ignition switch: ON) (2) Voltage across 4 - earth (ignition switch: ON) (3) Resistance across 5 - earth OK: 2 Ω or less Code No. P0100 Air Flow Sensor (AFS) Checking Procedure Probable Causes Inspection Conditions at 10Hz or less • AFS malfunction contact • Engine ECU malfunction OK NG NG (1) NG (2) NG (3) NG OK OK Repair NG OK OK NG OK OK OK OK OK OK NG NG NG OK NG NG NG NG Repair Repair Repair Repair Repair Repair |