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Ambient Temperature Sensor: Inspection

  1. Remove Ambient Temperature Sensor 
    1. Disconnect the connector.
    2. Using a clip remover, pull out the sensor from bumper reinforcement.
      3. Fig 1: Removing Ambient Temperature Sensor
      G01179030Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. Inspect Ambient Temperature Sensor Resistance 

    Measure resistance between terminals at each temperature as shown in the chart.

    Fig 2: Reviewing Ambient Temperature Sensor Resistance Information
    G01179031Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    If resistance is not as specified, replace the sensor.

    Fig 3: Measuring Resistance Between Terminals
    G01179032Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. Install Ambient Temperature Sensor 
      Fig 4: Installing Ambient Temperature Sensor
      G01179033Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Push the sensor in bumper reinforcement.
    2. Connect the connector.
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