Chassis battery charging when parked
Is there some component that is supposed to keep the chassis/engine battery charged while the RV is plugged into shore power? I tested with the engine running, and I'm getting 14.0 volts from the a...
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A great diagnostic trick is to remove the negative terminal from the battery then put an incandescent light bulb like an 1156 on jumper cables in between the negative battery post and negative cable.
If there is a load, path to positive, the bulb will begin to glow.
Then opening connections one by one will show you the culprit when the light goes out.
If there is a load, path to positive, the bulb will begin to glow.
Then opening connections one by one will show you the culprit when the light goes out.
