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On-Vehicle Inspection

  1. CHECK CRANKSHAFT POSITION SENSOR OUTPUT VOLTAGE 
    Fig 1: Identifying ECM Crankshaft Position Sensor Connector Terminals
    G04943078Courtesy 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 CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Switch Condition Specified Condition
      E1-18 (VC) - E1-34 (NE-) Engine switch on (IG) 5V
    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

      Tester Connection Switch Condition Specified Condition
      E1 - 27 (NE+) - E1-34 (NE-) Engine switch on (IG) 3.75 to 4.50 V (Voltage (Hi)) 0.50 to 1.25 V (Voltage (Lo))