Automatic Lighting Sensor Test/Replacement
WARNING: This page is about a different car, the 2011 Acura TL, 2010 Acura TL, and 2009 Acura TL. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Take care not to scratch the dashboard
- Remove the center speaker lid (see FRONT CENTER SPEAKER )
- Pry out the automatic lighting sensor (A)
- Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode
- Measure the voltage between automatic lighting sensor 5P connector terminals No 3 and No 5
- 3.6-3.7 V or more with the sensor out of direct sunlight
- 3.3-3.5 V or less with the sensor in direct sunlight
- If the voltage is not as specified, replace the automatic lighting sensor