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Inspection [02/2024 - ]: Procedure

  1. INSPECT CAM TIMING OIL CONTROL SOLENOID ASSEMBLY 
    1. Check the resistance.
      GTY1222412Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Cam Timing Oil Control Solenoid Assembly)
      *b Intake Side
      *c Exhaust Side

      Standard Resistance

      Tester Connection Condition Specified Condition
      C25-1(-) - C25-2(+) 0°C (32°F) 6.3 to 7.3 Ω
      C25-1(-) - C25-2(+) 20°C (68°F) 6.9 to 7.9 Ω
      C25-1(-) - C25-2(+) 40°C (104°F) 7.4 to 8.6 Ω
      C31-1(-) - C31-2(+) 0°C (32°F) 6.3 to 7.3 Ω
      C31-1(-) - C31-2(+) 20°C (68°F) 6.9 to 7.9 Ω
      C31-1(-) - C31-2(+) 40°C (104°F) 7.4 to 8.6 Ω
    2. Check the shaft stroke.
      1. Measure the length A and B as shown.
        NOTE:

        Do not apply battery voltage to the terminals of the cam timing oil control solenoid assembly.

        HINT: 

        If the shaft does not extend under its own weight, pull it with your fingers.

        GTY775814Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Shaft Side Facing Down
        *b Shaft Side Facing Up
        *c Shaft
      2. Subtract B from A.

        Standard Shaft Stroke

        4.3 mm (0.169 in.) or more

    3. If it is not as specified, replace the cam timing oil control solenoid assembly.