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On-Vehicle Inspection

  1. CHECK BATTERY CURRENT SENSOR ASSEMBLY 
    1. Measure the resistance of the sensor.

      Standard resistance 

      Fig 1: Measuring Resistance Of Battery Current Sensor
      G04486162Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TESTER CONNECTION AND SPECIFIED CONDITION

      Tester Connection Specified Condition
      2 (VC5) - 4 (E2) 3 to 10 kΩ
      2 (VC5) - 3 (IB) Below 0.5 kΩ
      3 (IB) - 4 (E2) 3 to 10 kΩ

      If the result is not as specified, replace the sensor assembly.

    2. Measure the resistance of the sensor.

      Standard resistance 

      Fig 2: Measuring Resistance Of Battery Current Sensor At Various Temperature
      G04486163Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TESTER CONNECTION AND SPECIFIED CONDITION

      Tester Connection Condition Specified Condition
      1 (THB) - 4 (E2) 20 to 30°C (68 to 86°F) 1.5 to 2.5 kΩ

      If the result is not as specified, replace the sensor assembly.

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