Light Control Sensor: Inspection
WARNING: This page is about a different car, the 2022 Subaru WRX. However, it is still accessible from the selected car via links, so may be relevant.
- Connect the connector.
- Turn the ignition switch to ON, and set the lighting switch to the AUTO position.
- Measure the voltage between connector terminals.
Terminal No. Inspection conditions Standard 2 (+) - 1 (-) Measure the voltage when the area around the auto light sensor, which was dark, becomes bright. Dark condition: Approx. 0.6 V or less Bright condition: Approx. 3 V or more - Replace the auto light sensor if the inspection result is not within the standard value.