× 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

P2A00 Diagnostic Trouble Code Discussion for February 2010

Air Fuel Sensor (Bank 1 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 P2A00
Help Request Posted
2005 Land Rover Range Rover HSE 4.4L MIL Lamp on VIN: SALMF114X5
P2A00: bank1 sensor1 range fault. I have a range rover that sets po130 bank1 sensor1 fault on every trip.has new front o2 sensors.I can watch o2 data on scanner.bank2 sensor1 switches nicely,bank1 sensor1 drops lower and lower untill it reads almost 0mvs.I have smoked checked for vacuum leaks ...
February 14, 2010