Join Now
International Automotive Technicians Network

P2237 Diagnostic Trouble Code Discussion for January 2012

Air Fuel Sensor 1 (Bank 1 Sensor 1) Pumping Current Signal Open


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 P2237
Help Request Posted
2006 Kia Spectra EX 2.0L no MIL lamp VIN: KNAFE121X6
P2237: Heated Oxygen Sensor (Bank 1 Sensor 1) Pumping Circuit Open. The car runs good, the only noticable event on the test drive was thatt the heat disapeared while at a light. There are no lights on or noticable symptoms, but while I scan the car it has 9 current codes, with no MIL illuminated. I checked the obvious, the lig...
January 28, 2012
2006 Kia Spectra EX 2.0L no MIL lamp VIN: KNAFE121X6
P2237: Heated Oxygen Sensor (Bank 1 Sensor 1) Pumping Circuit Open. The car runs good, the only noticable event on the test drive was thatt the heat disapeared while at a light. There are no lights on or noticable symptoms, but while I scan the car it has 9 current codes, with no MIL illuminated. I checked the obvious, the lig...
January 28, 2012