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Inspection Procedure

  1. CHECK WIRE HARNESS (IG, GND) 
    1. Measure the resistance according to the value(s) in the table below.
      Fig 1: Identifying Connector Terminal YAW Rate Sensor
      G02679690Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      RESISTANCE CONDITION

      Tester connection Condition Specified value
      Y1-1 (GND)-Body ground Always Below 1 Ω
    2. Measure the voltage according to the value(s) in the table below.
    VOLTAGE CONDITION

    Tester connection Condition Specified value
    Y1 -5 (IG)-Body ground IG switch ON 10to14V
    1. NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: Go To Next Step 

    REPLACE YAW RATE SENSOR (SEE  YAWRATE SENSOR  )