Camshaft Oil Control Valve Inspection


  1. INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY

Camshaft Oil Control Valve -- Inspection



1. INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY
  1. Measure the resistance according to the value(s) in the table below.

    Standard Resistance:
    Tester Connection
    Condition
    Specified Condition
    1 - 2
    20°C (68°F)
    6.9 to 7.9 Ω
    If the result is not as specified, replace the camshaft timing oil control valve.


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Control.Sfi System.Camshaft Oil Control Valve  Inspection
  1. Connect the positive (+) lead of the battery to terminal 1 and the negative (-) lead to terminal 2 and check the movement of the valve.

    OK:
    Tester Connection
    Condition
    Specified Condition
    1 - 2
    Battery positive (+) voltage is applied
    Valve moves in direction of left arrow shown in illustration
    Battery positive (+) voltage is cut off
    Valve moves in direction of right arrow shown in illustration
    If the result is not as specified, replace the camshaft timing oil control valve.
    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 stored.