× 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

P0030 Diagnostic Trouble Code Discussion for January 2020

Heated Oxygen Sensor (Bank 1 Sensor 1) 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 P0030
Help Request Posted
2006 Volkswagen Passat 2.0T 2.0L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: WVWEK73C76
P0030: oxygen lambda sensor B1 S1 heating circuit malfunction / open circuit. ... trying to figure out what exactly is going on with this thing. Charged battery prior to starting vehicle. DTC's: 00048-oxygen (lambda) sensor B1 S1: heating circuit: malfunction / open circuit, P0030-no signal/no commu...
January 14, 2020