Camshaft Oil Control Valve (For Sedan) Inspection

Engine Hybrid System. Yaris. Ncp93, 131
1Nz-Fe Engine Control. Yaris. Ncp93, 131

  1. INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY

Camshaft Oil Control Valve (For Sedan) -- Inspection



1. INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY


Yaris. Ncp93, 131.1Nz-Fe Engine Control.Sfi System (For Sedan).Camshaft Oil Control Valve (For Sedan) Inspection

  1. Check the resistance.

    1. Measure the resistance between the terminals.

      Standard resistance:
      6.9 to 7.9 Ω at 20 °C (68°F)
      If the result is not as specified, replace the oil control valve assembly.


    Yaris. Ncp93, 131.1Nz-Fe Engine Control.Sfi System (For Sedan).Camshaft Oil Control Valve (For Sedan) Inspection

  1. Check the operation.

    1. Connect the positive (+) battery lead to terminal 1 and the negative (-) lead to terminal 2, and check the movement of the valve.

      Standard:
      Condition
      		Specified Condition
      Battery positive (+) voltage applied
      		Valve moves to the left as shown in the illustration
      Battery positive (+) voltage cut off
      		Valve moves to the right as shown in the illustration
      If the result is not as specified, replace the oil control valve.
      NOTICE:
      If the valve does not return properly because of foreign matter intrusion, a small amount of leakage in the advanced direction may occur and a DTC may be output.