× 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: How does the PCM know the engine vin?
Posted to Technical Theory Forum on 8/2/2021 9 Replies

[...trimmed text...]

If you're programming with WiTech it comes up as a red letter warning when you connect to the vehicle and when you go into PCM programming.

Login to read more.

9 Replies Received (View Replies)