× 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: pats anti theft no communication from pcm
Posted to Technical Discussion Forum on 9/20/2001 1 Reply

[...trimmed text...]

Check for the 5 volt reference at the TP sensor KOEO. If its not there see if one of the three wire sensors are shorted and look for a short to ground on the VREF circuit. That's where I would start. ... Login to read more.

1 Replies Received (View Replies)