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Home >> Chevrolet >> 2012 >> Volt >> Repair and Diagnosis >> External Pages >> Different car >> Section 35 (Lighting System) >> Diagnostic Information and Procedures >> Automatic Light Malfunction >> Component Testing >> Static Test

Static Test

WARNING: This page is about a different car, the 2011 Chevrolet Volt. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON, observe the scan tool Ambient Light Sensor parameter. The reading should be between 1.4-4.5 V and change with ambient light changes.
  2. Test the B10B Ambient Light/Sunload Sensor by varying the ambient light while monitoring the sensors voltage output.
  3. Verify that the voltage output is within the range of the specification.
    • If not within the specified range, replace the B10B Ambient Light/Sunload Sensor.
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