× 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: relearn Afr sensor heaters
Posted to Technical Theory Forum on 10/2/2013 3 Replies

I believe you need to relearn the PCM or calibrate it for the difference in resistance of the heater circuits between old and new sensors. I have only done it with OEM scan tools. This is from Alldata on a 2013 Chevy Impala.

Heated Oxygen Sensor Resistance ... Login to read more.

3 Replies Received (View Replies)