Forum Discussion
twodownzero
Jun 18, 2019Explorer
Check with a voltmeter. If the polarity is backwards, you won't have any charge current (don't ask how I know). If you have 20+ volts from your panel and still no charge current, you may have an issue with the controller. If you don't have that 20 volts, then you have an issue with your solar panel or wiring.
About Technical Issues
Having RV issues? Connect with others who have been in your shoes.24,344 PostsLatest Activity: Dec 26, 2025