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Home >> Lexus >> 2008 >> GS 460 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (1UR-FSE) - Circuit Tests And Repair Information >> Camshaft Position Sensor >> On-Vehicle Inspection
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On-Vehicle Inspection

  1. CHECK CAMSHAFT POSITION SENSOR OUTPUT VOLTAGE 
    Fig 1: Identifying Camshaft Position Sensor Connector Terminals
    G05804092Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Turn the engine switch on (IG).
    2. Measure the voltage according to the value(s) in the table below.

      Standard voltage 

      TESTER CONNECTIONS SPECIFIED CONDITIONS CHART

      Tester Connection Switch Condition Specified Condition
      E84-18 (VC) - E85-32 (G2-) 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 CONNECTIONS SPECIFIED CONDITIONS CHART

      Tester Connection Switch Condition Specified Condition
      E85-24 (G2+) - E85-32 (G2-) Engine switch on (IG) 3.75 to 4.50 V (Voltage (Hi))
      0.50 to 1.25 V (Voltage (Lo))