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On-Vehicle Inspection

  1. CHECK VVT SENSOR OUTPUT VOLTAGE 
    1. Turn the engine switch on (IG).
    2. Measure the voltage according to the value(s) in the table below.
      Fig 1: Identifying VVT Sensor Connector Terminals
      G05804099Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard voltage 

      TESTER CONNECTIONS SPECIFIED CONDITIONS CHART

      Tester Connection Switch Condition Specified Condition
      E84-18 (VC) - E85-33 (VV1-) Engine switch on (IG) 5 V
      E84-18 (VC) - E87-29 (VV2-) Engine switch on (IG) 5 V
      E84-18 (VC) - E84-33 (EV1-) Engine switch on (IG) 5 V
      E84-18(VC) - E86-29 (EV2-) Engine switch on (IG) 5 V
    3. While turning the crankshaft pulley by hand, measure the voltage between each terminal. Check that the voltage changes between the Hi range and Lo range shown in the table below.

      Standard voltage 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Sensor Position Tester Connection Switch Condition Specified Condition
      Bank 1 (Intake side) E85-25 (VV1+) - E85-33 (VV1-) Engine switch on (IG) 3.75 to 4.50 V (Voltage (Hi))
      0.50 to 1.25 V (Voltage (Lo))
      Bank 2 (Intake side) E87-19 (VV2+) - E87-29 (VV2-) Engine switch on (IG) 3.75 to 4.50 V (Voltage (Hi))
      0.50 to 1.25 V (Voltage (Lo))
      Bank 1 (Exhaust side) E84-26 (EV1+) - E84-33 (EV1-) Engine switch on (IG) 3.75 to 4.50 V (Voltage (HI))
      0.50 to 1.25 V (Voltage (Lo))
      Bank 2 (Exhaust side) E86-22 (EV2+) - E86-29 (EV2-) Engine switch on (IG) 3.75 to 4.50 V (Voltage (HI))
      0.50 to 1.25 V (Voltage (Lo))
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