CAMSHAFT OIL CONTROL VALVE ON-VEHICLE INSPECTION

PROCEDURE

1. INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY

   
   

   1. Connect the GTS to the DLC3.

   2. Turn the power switch on (IG).

   3. Turn the GTS on.

   4. Put the engine in inspection mode (maintenance mode).

      Click here

   5. Start the engine.

   6. Inspect the camshaft timing oil control valve assembly.

      
      

      1. Enter the following menus: Powertrain / Engine / Active Test / Control the Intake VVT OCV Duty Ratio Bank 1.

         
         Powertrain > Engine > Active Test

         Tester Display
         Control the Intake VVT OCV Duty Ratio Bank 1

   7. Check the engine speed while operating the camshaft timing oil control valve assembly using the GTS.

      Standard Condition
      GTS Operation Specified Condition 0% Normal engine speed 100% Engine idles roughly or stalls

      Tech Tips

      
      

      • Test not possible with park (P) selected during charge control. Select neutral (N) to perform test.

      • If DTCs are stored after the Active Test, clear the DTCs.

      If the operation is not as specified, check the camshaft timing oil control valve assembly, wire harness and ECM.