Posted by JohnD [172.70.134.88] on Saturday, March 01, 2025 at 18:48:43 :
In Reply to: Re: 1960 Dodge W300 variable speed windshield wipers posted by Joe Cimoch [172.68.138.181] on Monday, February 24, 2025 at 19:28:10 :
Joe,
I think the park function works on negative polarity (ground)
Hook your test light clamp to 12+ and use the probe to test the park connections on the switch and motor.