Why is my RV's solar charge controller showing zero amps in full sun?
Your solar charge controller shows zero amps because the panels aren't connected correctly, the controller is in sleep mode, or the battery…
See the fixFix Library
RVs & Campers
Practical, step-by-step fixes for rvs & campers problems — 43 published so far.
Why isn't my RV converter charging the house batteries?
Your RV converter likely isn't charging the house batteries because of a tripped breaker, blown fuse, loose wiring, or a failed converter…
See the fix
Why won't my RV converter charge my new lithium batteries?
Your RV converter likely isn't charging lithium batteries because most factory converters lack a proper lithium charging profile, delivering only 13.6V instead…
See the fix
Why won't my RV converter charge my new lithium house batteries?
Your RV converter likely isn't charging lithium batteries because it's designed for lead-acid voltage profiles and lacks a lithium-compatible charge algorithm; most…
See the fix
Why won't my RV refrigerator cool on electric but works on propane
Your RV refrigerator's electric heating element or control board has likely failed, while the propane side works independently. Check the 120V heating…
See the fix
Why won't my RV's converter charge my new lithium batteries
Most stock RV converters are designed for lead-acid batteries and lack the proper charging profile (voltage/current stages) for lithium batteries. They either…
See the fix
Why won't my RV's converter charge the house batteries when plugged into shore power?
Your RV converter likely isn't charging because the battery disconnect switch is off, a fuse is blown, or the converter has failed.…
See the fix