Ambient Light Sensor: Testing and Inspection

Automatic Lighting Sensor Test/Replacement

NOTE: Take care not to scratch the dashboard.

1. Pry out the automatic lighting sensor (A).





2. Turn the ignition switch to ON (II).

3. Measure the voltage between automatic lighting sensor 5P connector terminals No. 3 and No. 5.

- There should be about more than 2 V with the sensor out of direct sunlight.
- There should be about less than 2 V with the sensor in direct sunlight.

4. If the voltage is not as specified, replace the automatic lighting sensor.