× 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: obd2 question
Posted to Technical Theory Forum on 3/18/2019

Startup coolant temp must be between 39 and 86 degrees F.

IAT and ECT difference must be <= 10.8 degrees F. Login to read more.