Harvey Esteban Member Messages 65 Aug 14, 2026 #1 My RC30 had low voltage, so I replaced the battery and alternator. It still isn't charging. Could the alternator diode be bad?
My RC30 had low voltage, so I replaced the battery and alternator. It still isn't charging. Could the alternator diode be bad?
Mr.Woodpirate Member Messages 30 Oct 25, 2026 #2 I'd also take a close look at the battery cables and grounds. A loose or corroded connection can make it seem like the alternator isn't charging even when it's working fine.
I'd also take a close look at the battery cables and grounds. A loose or corroded connection can make it seem like the alternator isn't charging even when it's working fine.