From: lfiskgr@gmail.invalid   
      
   On Fri, 19 Sep 2025 17:06:22 -0400   
   "Jim Wilkins"  wrote:   
      
   >My 78 Accord was like that with a separate interrupted circular contact   
   >track that continued to power the motor after shutting it off until the   
   >wiper blades reached the Park position, I cleaned and greased it when it   
   >became sluggish.   
   >   
   >This 91 Ford has only gears visible in the box, the Park power switching   
   >function (which still works) appears to come from an electronic module   
   >tucked somewhere under the dash. I'll have to remove the seat to get my head   
   >under there, only a section of dash below the steering column removes for   
   >access.   
   >   
   >I just opened the gearbox and haven't yet made enough jumper wires to power   
   >and test it without short circuit risk, the motor ran properly on external   
   >power while installed. The Hi and Lo motor connections are direct and the   
   >Park signal is the +12V or Gnd output of a switch that may be under the   
   >output shaft gear.   
      
   Found a ~40mb pdf Service Manual here, seemed to have wiring info for   
   wipers:   
      
   https://gimmemanuals.com/servicing/ford/ranger/ford-ranger-4wd-w   
   rkshop-manual-v6-245-4-0l-1991.pdf   
      
   If that doesn't work directly try this link:   
      
   https://servicingmanuals.com/manual/1991-ford-ranger-4wd-4-0-workshop-manual/   
      
   --   
   Leon Fisk   
   Grand Rapids  MI   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)