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P2263 TC SYSTEM EC-1165 < DTC/CIRCUIT DIAGNOSIS > [MR EXCEPT FOR NISMO RS MODELS] C D E F G H I J K L M A EC N P O 4. Also check harness for short to ground. YES >> Perform the trouble diagnosis for power supply. NO >> Repair or replace error-detected parts. 6. CHECK TURBOCHARGER BYPASS CONTROL VALVE OUTPUT SIGNAL CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect ECM harness connector. 3. Check the continuity between turbocharger bypass control valve harness connector and ECM harness connector. 4. Also check harness for short to power. YES >> GO TO 7. NO >> Repair or replace error-detected parts. 7. CHECK TURBOCHARGER BYPASS CONTROL VALVE Check the turbocharger bypass control valve. Refer to EC-1167, "Component Inspection (Turbocharger Is the inspection result normal? YES >> GO TO 8. NO >> Replace turbocharger bypass control valve. Refer to 8. CHECK ELECTRIC WASTEGATE CONTROL ACTUATOR OUTPUT SIGNAL CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect electric wastegate control actuator harness connector and ECM harness connector. 3. Check the continuity between electric wastegate control actuator harness connector and ECM harness connector. Is the inspection result normal? YES >> GO TO 9. NO >> Repair or replace error-detected parts. 9. CHECK WASTEGATE CONTROL VALVE POSITION SENSOR POWER SUPPLY 1. Turn ignition switch OFF. 2. Disconnect electric wastegate control actuator harness connector. 3. Turn ignition switch ON. 4. Check the voltage between electric wastegate control actuator harness connector and ground. + − Continuity Turbocharger bypass control valve ECM Connector Terminal Connector Terminal F64 2 F24 105 Existed + − Continuity Electric wastegate control actuator ECM Connector Terminal Connector Terminal F61 4 F24 107 Existed 5 108 |