Sen flt: BT53 solar panel — Sensor fault: Solar panel sensor

What does BT53 solar panel mean?

There is no contact with the solar panel sensor (BT53). This could be caused by an open or short circuit on the sensor input, or a defective sensor. The solar function may be switched off.

• Open circuit or short circuit on sensor input
• Defective sensor

Click steps to track your progress.

1. 1

   Inspect the BT53 solar panel sensor for damage.

2. 2

   Verify the sensor connection.

3. 3

   Test the sensor's electrical properties.

4. 4

   Replace the sensor if it is defective.