× 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

P2A03 Diagnostic Trouble Code Discussion for December 2011

Air Fuel Sensor (Bank 2 Sensor 1) Circuit Range / Performance

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 P2A03
Help Request Posted
2006 Mercedes-Benz E350 3.5L MIL Lamp on VIN: WDBUF56J96
P2A03: oxygen sensor bank 2 sensor 1. ... our there. got this E350 that had code:- P2A03:- bank 2 sensor 1 oxygen sensor. replaced sensor with a bosch oem part from worldpac and the code came back. is there something that am overlooking. please guys need the help on this one. thank everybody in ad...
December 26, 2011