Forum Discussion

Mike_Roberson's avatar
Jan 12, 2014

Motor home works on 110 but not on 12 volt

Just bought a 1994 Thor, Residency Motor Home. It will work on 110 currentbut not on 12 volt. Any ideas?

12 Replies

  • There are many posibilities. Let's start with a battery disconnect switch.
    Find an electrical person that knows RV 12volt systems. You have a converter, batteries, fuses and a circuit breaker involved.

    Do you have a volt meter and know how to use it?

    Let us know. We can help.
  • Could be several things from a bad transfer switch to the disconect switch is off to the converter is gone

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