× 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

P0052 Diagnostic Trouble Code Discussion for March 2012

Air Fuel Sensor (Bank 2 Sensor 1) Heater Control Circuit High 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 P0052
Help Request Posted
2004 Lexus GX470 4.7L MIL Lamp on VIN: JTJBT20X44
P0052: Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Control Circuit High. p0052 Check engine light on, no complaint from owner other than the light is on. We replaced the b1s1 O2 with a new OE sensor a year ago. we also replaced the b2s1 today, same trouble MIL lamp on. When looking at the o2 info on our scanner, I would think that ...
March 27, 2012