If your solar system is not generating enough electricity, it might be due to dirt, shade, or internal faults. Clean the panels regularly with water and a soft cloth. Ensure there are no nearby trees or buildings blocking sunlight. Are your solar panels not working properly? Is your inverter giving a warning light on its display? There must be a technical issue with your system while producing and delivering the desired amount of power. Troubleshooting basic issues is something that every homeowner should be aware of. In this guide, we will cover common issues faced by solar users, how to identify them, and practical solutions for fixing solar panel problems. Fortunately, there. This guide is for solar panel owners—especially those relying on their system for significant electricity savings—who are asking: Why has my solar output dropped suddenly? How do I troubleshoot low solar panel performance? When should I call for professional solar service? 1.