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CAMSHAFT OIL CONTROL VALVE (for Hatchback): Inspection: Inspection

  1. INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY 
    1. Measure the resistance according to the value(s) in the table below.
      Fig 1: Measuring Resistance Between Terminals
      GTY104532Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard Resistance

      Tester Connection Condition Specified Condition
      1 - 2 20°C (68°F) 6.9 to 7.9 Ω
      TEXT IN ILLUSTRATION

      *a Component without harness connected
      (Camshaft Timing Oil Control Valve Assembly)

      If the result is not as specified, replace the oil control valve assembly.

    2. Check the operation
      Fig 2: Identifying Movement Of Valve
      GTY328757Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Connect the positive (+) lead from a battery to terminal 1 and the negative (-) lead to terminal 2, and check the movement of the valve.
        NOTE:

        Confirm that the valve moves freely and does not stick in any position.

        If necessary, replace the camshaft timing oil control valve assembly.

        HINT: 

        Accumulation of foreign matter can cause minor pressure leaks. Minor pressure leaks will cause the camshaft to advance or retard, and this will cause a DTC to be stored.

        TEXT IN ILLUSTRATION

        *a Component without harness connected
        (Camshaft Timing Oil Control Valve Assembly)
        *b When applied
        *c When cut off