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EC-88 < COMPONENT DIAGNOSIS > [VK56DE] P0011, P0021 IVT CONTROL P0011, P0021 IVT CONTROL On Board Diagnosis Logic INFOID:0000000005149091 • If DTC P0011 or P0021 is displayed with DTC P0075, P0081 first perform the trouble diagnosis for DTC P0075, P0081. Refer to EC-101, "DTC Confirmation Procedure" • If DTC P0011 or P0021 is displayed with DTC P1140, P1145 first perform the trouble diagnosis for DTC P1140, P1145. Refer to EC-295, "DTC Confirmation Procedure" . FAIL-SAFE MODE When the malfunction is detected, the ECM enters fail-safe mode. DTC Confirmation Procedure INFOID:0000000005149092 CAUTION: Always drive at a safe speed. NOTE: If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next step. Before performing the following procedure, confirm that battery voltage is between 10 V and 16 V at idle. PROCEDURE FOR MALFUNCTION A 1. Turn ignition switch ON. DTC No. Trouble diagnosis name Detecting condition Possible cause P0011 Intake valve timing control A The alignment of the intake valve timing • Harness or connectors (Intake valve timing control solenoid • Harness or connectors (Intake valve timing control position • Intake valve timing control solenoid valve • Intake valve timing control position sensor • Crankshaft position sensor (POS) pick-up portion of the camshaft • Timing chain installation groove for intake valve timing control P0021 B There is a gap between angle of target and Detected items Engine operating condition in fail-safe mode Intake valve timing control The signal is not energized to the solenoid valve and the valve control does not function ENG SPEED More than 2,000 rpm (A constant rotation is maintained.) COOLAN TEMP/S More than 70 °C (158°F) |