× 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

P0161 Diagnostic Trouble Code Discussion for November 2013

Heated Oxygen Sensor (Bank 2 Sensor 2) Heater 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 P0161
Help Request Posted
2003 Mercedes-Benz C240 4Matic 2.6L MIL Lamp on VIN: WDBRH81J83
P0161: O2 sensor heater circuit B2S2. ... through the ringer on this one. This vehicle has been serviced at our facility for a number of years, never having any major issues. Despite its mileage, the vehicle runs very well and has never missed a beat. It was towed into our shop a few weeks ago aft...
November 19, 2013
2003 Mercedes-Benz C240 4Matic 2.6L MIL Lamp on VIN: WDBRH81J83
P0161: O2 sensor heater circuit B2S2. ... through the ringer on this one. This vehicle has been serviced at our facility for a number of years, never having any major issues. Despite its mileage, the vehicle runs very well and has never missed a beat. It was towed into our shop a few weeks ago aft...
November 26, 2013