× 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

P0051 Diagnostic Trouble Code Discussion for July 2008

Air Fuel Sensor (Bank 2 Sensor 1) Heater Control Circuit Low Voltage

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 P0051
Help Request Posted
2005 Dodge Magnum R/T 5.7L MIL Lamp on VIN: 2D4GZ58275
P0051: b2s1. four ho2s codes keep coming back, followed tsb 08-034-05 procedure. still the same problem. suspect g109. unable to locate ground point. neither mitchell or alldata show its location. please help. scan data shows 2.5+ volts getting to b1s1 ho2s return circuit ...
July 10, 2008