× 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 June 2010

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 Chevrolet Equinox LS 3.4L Poor Idle Quality, Hesitation, Cuts out, Stall, Misfire, MIL Lamp on, Cooling fan inop VIN: 2CND123F86
P0030: Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction. Thanks in advance for any help on this one. This came in with: Check A/C - does not cool at idle, while driving its fine. Found fans inop. Vehicle is overheating - although that wasn't one of the complaints. Vehicle has poor idle quailty, fans inop., stalls, d...
June 23, 2010