We have a 2012 Avalanche...lights were very dim so figured it was the inverter/converter, so took it in to Camping World....they said the converter was good needed new batteries. Bought two new batte...
turn off shore power start checking battery cables, look at the negative cable where is bolts to the frame
then open the cover on the converter and check all the wiring connections
also this is TT ? right ?
so follow the positive battery cable from the batteries, find the DC thermal circuit breaker looks like a silver box with (2) wires attached common size is 40amps, replace it temporary test is unbolt the wires and bolt them together, if power is OK, the thermal breaker is bad
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