× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: 99 4R100
Posted to Transmission Forum on 10/15/2008 5 Replies

Is the PCM seeing park, a PTO request signal AND a parking brake apply signal? It won't allow the CC to be applied until all three are there. Login to read more.

5 Replies Received (View Replies)