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On-Vehicle Inspection

  1. CHECK VVT SENSOR OUTPUT VOLTAGE 
    Fig 1: Identifying VVT Sensor Connector
    G05140569Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Turn the ignition switch to the ON position.
    2. Check the voltage between the specified terminal and body ground.

      Standard voltage 

      VOLTAGE SPECIFICATIONS

      Tester Connection Position Specified Condition
      E9-23 (VC) - Body ground Ignition switch ON 5V
    3. While turning the crankshaft pulley by hand, measure the voltage between each terminal. Check that the voltage changes between the High range and Low range shown in the table below.

      Standard voltage 

      VOLTAGE SPECIFICATIONS

      Sensor Position Terminal No. Voltage (High) Voltage (Low)
      Bank 1 (Intake side) VV1 + (E11-19) - VV1 - (E11-29) 3.75 to 4.50 V 0.50 to 1.25 V
      Bank 2 (Intake side) VV2+ (E11-18) - VV2 - (E11-28) 3.75 to 4.50 V 0.50 to 1.25 V
      Bank 1 (Exhaust side) EV1+ (E11-25) - EV1 - (E11-24) 3.75 to 4.50 V 0.50 to 1.25 V
      Bank 2 (Exhaust side) EV2+ (E11-23) - EV2 - (E11-22) 3.75 to 4.50 V 0.50 to 1.25 V
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