|
|
EC-574 < COMPONENT DIAGNOSIS > [VK56DE] P0011, P0021 IVT CONTROL 2. Check harness continuity between intake valve timing control position sensor terminal 1 and ground. 3. Also check harness for short to power. OK or NG OK >> GO TO 7. NG >> GO TO 6. 6. DETECT MALFUNCTIONING PART Check the following. >> Repair open circuit or short to power in harness or connectors. 7. CHECK INTAKE VALVE TIMING CONTROL POSITION SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT 1. Disconnect ECM harness connector. 2. Check harness continuity between the following; 3. Also check harness for short to ground and short to power. OK or NG OK >> GO TO 8. NG >> Repair open circuit or short to ground or short to power in harness or connectors. 8. CHECK INTAKE VALVE TIMING CONTROL POSITION SENSOR EC-576, "Component Inspection" OK or NG OK >> GO TO 9. NG >> Replace malfunctioning intake valve timing control position sensor. 9. CHECK INTAKE VALVE TIMING CONTROL SOLENOID VALVE POWER SUPPLY CIRCUIT 1. Reconnect ECM harness connector. 2. Disconnect intake valve timing control solenoid valve harness connector. 3. Turn ignition switch ON. Continuity should exist. Continuity should exist. 1. Intake valve timing control position 2. Intake valve timing control solenoid 3. Drive belt 4. Radiator hose 5. Intake valve timing control solenoid 6. Intake valve timing control position BBIA0771E 2009 Pathfinder |