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P0011, P0021 IVT CONTROL EC-161 < DTC/CIRCUIT DIAGNOSIS > [VK56DE] C D E F G H I J K L M A EC N P O AND SHORT 1. Turn ignition switch OFF. 2. Disconnect ECM harness connector. 3. Check harness continuity between the following; ECM terminal 10 and intake valve timing control solenoid valve (Bank 1) terminal 1 or ECM terminal 11 and intake valve timing control solenoid valve (Bank 2) terminal 1. Refer to Wiring Diagram. 4. Also check harness for short to ground and short to power. OK >> GO TO 12. NG >> Repair open circuit or short to ground or short to power in harness or connectors. 12. CHECK INTAKE VALVE TIMING CONTROL SOLENOID VALVE EC-162, "Component Inspection" OK or NG OK >> GO TO 13. NG >> Replace malfunctioning intake valve timing control solenoid valve. Refer to . 13. CHECK CRANKSHAFT POSITION SENSOR (POS) EC-274, "Component Inspection" OK or NG OK >> GO TO 14. NG >> Replace crankshaft position sensor (POS). 14. CHECK CAMSHAFT POSITION SENSOR (PHASE) EC-278, "Component Inspection" OK or NG OK >> GO TO 15. NG >> Replace malfunctioning camshaft position sensor (PHASE). Refer to . 15. CHECK CAMSHAFT SPROCKET Check accumulation of debris to the signal pick-up portion of the camshaft sprocket. Refer to OK or NG OK >> GO TO 16. NG >> Remove debris and clean the signal pick-up cutout of camshaft sprocket. 16. CHECK TIMING CHAIN INSTALLATION Check service records for any recent repairs that may cause timing chain misaligned. Are there any service records that may cause timing chain misaligned? Yes >> Check timing chain installation. Refer to No >> GO TO 17. 17. CHECK LUBRICATION CIRCUIT EM-71, "Inspection after Installation" OK or NG OK >> GO TO 18. NG >> Clean lubrication line. 18. CHECK INTERMITTENT INCIDENT GI-39, "How to Check Terminal" GI-42, "Intermittent Incident" >> INSPECTION END Continuity should exist. |