× 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

P0056 Diagnostic Trouble Code Discussion for January 2009

Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Control Circuit Malfunction


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 P0056
Help Request Posted
2002 Volkswagen Passat GLX 2.8L MIL Lamp on VIN: WVWRH63B12
P0056: heater control circuit bank2 sensor 2. ... like i said i replaced the 02 and bam the same codes yes both the p0056, and po161 returned, i have checked the connection several times and back probed and saw system voltage where it was supposed to be man there is like...
January 09, 2009