|
|
EC-146 < COMPONENT DIAGNOSIS > [VQ25DE, VQ35DE] P0075, P0081 IVT CONTROL SOLENOID VALVE P0075, P0081 IVT CONTROL SOLENOID VALVE Description INFOID:0000000003856523 Intake valve timing control solenoid valve is activated by ON/OFF DTC Logic INFOID:0000000003856524 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. PRECONDITIONING If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at >> GO TO 2. 2. PERFORM DTC CONFIRMATION PROCEDURE 1. Start engine and let it idle for 5 seconds. 2. Check 1st trip DTC. Is 1st trip DTC detected? YES >> Go to NO >> INSPECTION END Diagnosis Procedure INFOID:0000000003856525 1. CHECK INTAKE VALVE TIMING CONTROL SOLENOID VALVE POWER SUPPLY CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect intake valve timing control solenoid valve harness connector. 3. Turn ignition switch ON. 4. Check the voltage between intake valve timing (IVT) control solenoid valve harness connector and ground Is the inspection result normal? YES >> GO TO 2. PBIB1842E DTC No. Trouble diagnosis name DTC detecting condition Possible cause P0075 Intake valve timing control so- An improper voltage is sent to the ECM • Harness or connectors (Intake valve timing control solenoid valve • Intake valve timing control solenoid valve P0081 Intake valve timing control so- DTC IVT control solenoid valve Ground Voltage Bank Connector Terminal P0075 1 F81 2 Ground Battery voltage P0081 2 F82 2 |