× 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 November 2011

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
2002 Nissan Sentra CA 1.8L No Start VIN: 3N1CB51D22
P0051: O2 sensor heater. Hi to all, this car came in on the hook for no start. I have fuel , injector puls , and ignition, what i don`t have is starting and running! compresion test is on low side which i believe is due to piston ring wash up by gas. 90 psi, 95 psi, 89 psi and 100 ps...
November 17, 2011