Hi Mike,
Diodes? It's mechanical switched at the motor, which you may take
it apart and check the connection for run and park, but more than likely
it's the motor that's cooked. This is all I have and it's for a '72 CJ,
it does indecate you have a separte breaker switch, though:
http://www.billhughes.com/cjWipers.jpg
God Bless America, ßill O|||||||O

Mike Romain wrote:
>
> My CJ7 one is toast. I really only need the schematic for it and I can
> replace the popped diodes or find someone to open one and tell me the
> numbers.
>
> Bill?????
>
> Mike
> 86/00 CJ7 Laredo, 33x9.5 BFG Muds, 'glass nose to tail in '00
> 88 Cherokee 235 BFG AT's