Camshaft Timing Oil Control Valve Assembly Inspection

Engine. Lexus Gs430, Gs300. Uzs190 Grs190
3Gr-Fse Engine Control System. Lexus Gs430, Gs300. Uzs190 Grs190

  1. INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY

Camshaft Timing Oil Control Valve Assembly -- Inspection



1. INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY


    Lexus Gs430, Gs300. Uzs190 Grs190.3Gr-Fse Engine Control System.Sfi System.Camshaft Timing Oil Control Valve Assembly Inspection

  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.


    Lexus Gs430, Gs300. Uzs190 Grs190.3Gr-Fse Engine Control System.Sfi System.Camshaft Timing Oil Control Valve Assembly Inspection

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

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