EMS-HW50 E7 Code
When I plug in I get a E7 high frequency code, I can turn the 12volt house power off - plug back in then turn 12 volt back with no codes. Any ideals? Also only faults if motorhome has been off 120v power for a while and on 12v. Seams like it may be the battery charger doing it
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2013 Berkshire 390FL
2017 Jeep Wrangler
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