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MPI – TROUBLESHOOTING 13A-74 Checking Procedure 29 Check connector A-38 Check connector C-50 MUT-II/III Service Data pressure switch (ref. P.13A-83) Replace engine ECU C-50 Engine ECU connector measurement • Ignition switch: ON Check connectors C-50, C-34 Check harness between power short circuit MUT-II/III Service Data Replace engine ECU Check connector C-50 Replace power steering fluid Intermittent malfunction (ref. Check connectors C-50, C-34 Check and repair harness broken Intermittent malfunction (ref. A-38 Power steering fluid measurement on harness side • Ignition switch: ON C-50 Engine ECU connector measurement • Engine: idling Power Steering Fluid Pressure Switch System Probable causes Detects a power steering oil pump load caused by turning of • Power steering fluid pressure switch malfunction NG OK OK OK OK NG OK OK OK OK OK OK NG NG NG OK NG NG NG NG NG NG Repair Repair Repair Repair Repair Repair |