Forum Discussion
D_E_Bishop
Feb 26, 2018Explorer
MDKMDK wrote:
When you post up a question about your rig, it's a good idea to post the year/make/model as well. Helps the troubleshooters.
In most class C/A motorhomes, the power step runs off the chassis battery.
Also, in most motorhomes, the shore power and generator will "light up" the coach without the batteries, so that's why it works when either of those two conditions are met.
Try this. There's a switch to enable/disable your coach batteries, sometimes located just inside the side entry door beside the inside step well. Check to see if that's in the "enabled" position. There may be a little green light on when it's in the enabled position.
Have a look, and post up your results.
MDKMDK's reply is very good except for the part about the chassis battery running the steps in "most" C/A's. If wired correctly, that is not true. Winnebago wires them according to the diagram in Kwikee Manual #888, so did Fleetwood.
The fact that the OP installed new batteries and the steps are now working indicates both dead batteries and that perhaps the steps are not wired correctly. It could also mean that someone modified the wiring.
To answers one of the OP's questions, yes the converter converts AC power to DC power but if you are on battery power the converter is not in the equation at all. As long as you have new batteries, either look up the owners manual and check for a battery disconnect switch. Odds are that if you post the Brand, Model and year of your rig, someone here will have the same rig and can answer your question.
Good luck.
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