C70 L5-2.4L Turbo VIN 63 B5244T7 (2003)
Solar Sensor: Testing and Inspection
Checking Solar Sensor (ECC)
Checking solar sensor (ECC)
Checking sun sensor signal
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Ignition on
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Go into scrolling values.
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Read off sun sensor signal.
Mask the sun sensor, and read the value. Remove masking and aim a strong light source at close range at the sun sensor.
Note! The value from the sun sensor is updated slowly, so keep the masking / light source in place for approximately 20 seconds.
Check that the value changes.
