Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Ambient Light Sensor: Testing and Inspection




Automatic Lighting Sensor Test/Replacement

NOTE: Take care not to scratch the dashboard.

1. Remove the center speaker lid Speaker Test/Replacement.

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





3. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.

4. 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.

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