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Camshaft Timing Oil Control Valve Assembly: 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 SPECIFIED CONDITION CHART

      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 oil control valve assembly.

      Fig 1: Identifying Camshaft Timing Oil Control Valve Assembly Connector
      G05997145Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Connect a battery positive (+) lead to terminal 1 and negative (-) lead to terminal 2, and check the movement of the valve.

      OK 

      SPECIFIED CONDITION CHART

      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

      Please confirm direction of movement in the event of a leak.

      Fig 2: Connecting Battery Terminals To Camshaft Timing Oil Control Valve Assembly
      G05997146Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002