ISO Wiring Diagram - Electric Step

[Jeff Miller]

The only help I can offer is to check the tape-switch above the step.
If it is shorted the step will not retract, snip the wires to this
switch to check.

The rest of the wiring is too complex to troubleshoot long-distance.

- Jeff Miller
http://www.wanderlodge.net
http://www.millercoachworks.com


--- In WanderlodgeForum@yahoogroups.com, "freewill2008"
wrote:
> Jeff -
>
> Bennie is going to send a copy of the diagram (thanks for the
> number!) but I'm open to any suggestions if you've seen this
> particular failure before.
>
> My step has a relay that reverses the step motor. When the relay
> coil is energized, the step advances; when the coil is relaxed, the
> step retracts. When the door closes, the door switch opens and
> should cause the coil to relax. Suddenly the only way to relax the
> coil is to pull the coil wire at the relay.
>
> The relay, socket, door switch, and limit switches test good, so
> something may have happened to the wiring between the door switch
and
> the relay. There is also a dashboard switch, so that wiring loop
is
> suspect as well I suppose.
>
> Thanks,
> Bob Griesel '84 FC31 WLII WA