× 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: P0038
Posted to Technical Discussion Forum on 7/17/2018

The voltage in the heater circuit does not drop at all, but the amperage does, as the resistance rises from the heater getting hot. Login to read more.