× 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: Failed NOx
Posted to Emissions Forum on 1/4/2014 1 Reply

[...trimmed text...]

Diagnose it

What system or

[...trimmed text...]

I would diagnose p0031. Not sure if this is a pzev engine or not. But dtc refers to heater circuit of b1s1 ... Login to read more.

1 Replies Received (View Replies)