i converted my maf to speed density and have to use the 1991 head light harnesss to be able to plug up the wiper motor im lost been in the car trying to figure it out and im stuck been working on it for days now and im at my end please help what should i do or how do i do it



details 1989 camaro with 1991 tpi and headlight harness( headlight harness becaause it has the wipper plug in) how do i get this system to work on my 89 my head lights work and my horn work but not my wiper checked the plug and i also checked the fuses and im stuck i dont know what wires under the dash work what or what i need to plug in to the fire wall to get that to work this is the last thing i need fixed to put my baby back on the road please help

 

i have the wipers working by repining the head connector and now i cant get my washer pump to spray it still good motor i need some help to see if it might be the wiper switch on the colum or if its something i missed please if anyone has a idea where to start or a wiring diagram that would be great 1989 tpi