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

  1. INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY 
    Fig 1: Measuring Resistance Between Terminals
    GTY104532Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    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.

    2. Check the operation.
      Fig 2: Identifying Movement Of Valve
      GTY229322Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      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.

        NOTE:

        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.

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