I can't get power to my windshield washer pump. Can someone give me a wiring diagram or offer advice on how to trouble shoot this issue? I Have new pump motors installed on both systems. Neither washer pumps work nor do the headlight wipers. I don't care about the headlight ones but the other one is critical. All fuses are good I did check that. The windshield pump did work a year ago so I know the wires are not cut. Is there a relay for the pump? Any suggestions would be appreciated.