× 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

P1138 Diagnostic Trouble Code Discussion for December 2019

Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage During Decel Fuel Cutoff


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P1138
Help Request Posted
2008 Audi A6 Quattro Avant 3.2L Misfire, MIL Lamp on VIN: WAUKH74F58
P1138: 04408-fuel trim bank 2 lean. Audi techs, need some help here. Vehicle came into our shop for a p0300 & p0304. when it arrived at our shop it was running perfect. customer stated that when it sits for a long period of time it will misfire for a couple minutes then clear up and run ...
December 27, 2019