Join Now
International Automotive Technicians Network

P0031 Diagnostic Trouble Code Discussion for April 2014

Air Fuel Sensor (Bank 1 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 P0031
Help Request Posted
2003 Hyundai Tiburon GT 2.7L MIL Lamp on VIN: KMHHN65F53
P0031: Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low. a buddy bought this car engine light on , and needs drive clean. scan vehicle, no communication with any of my 4 scan tools, pin test obd2 connector all is well. pin test computer all is well. swap bcm with a known good one, have communication, but of coarse w...
April 28, 2014