× 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: P0139 Bank 1 sensor 2 slow response Dodge Dakota
Posted to Technical Discussion Forum on 9/4/2018 1 Reply

Check the voltage supply and ground to the sensor heater.

What is the bias voltage on the B2S2 sensor [I am assuming this V-type engine has a B2S2 sensor]? Login to read more.

1 Replies Received (View Replies)