Ambient Temperature Sensor: Inspection

REMOVE AMBIENT TEMPERATURE SENSOR
1. Disconnect the connector.
2. Using a clip remover, pull out the sensor from bumper reinforcement.
  
  Fig 1: Removing Ambient Temperature Sensor
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INSPECT AMBIENT TEMPERATURE SENSOR RESISTANCE
Measure resistance between terminals at each temperature as shown in Fig 2 .

Fig 2: Inspecting Ambient Temperature Sensor Resistance (Table) (1 Of 2)
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If resistance is not as specified, replace the sensor.

Fig 3: Inspecting Ambient Temperature Sensor Resistance (2 Of 2)
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INSTALL AMBIENT TEMPERATURE SENSOR
1. Push the sensor in bumper reinforcement.
2. Connect the connector.
Fig 4: Installing Ambient Temperature Sensor
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002