![P0037 error code for bank 1 sensor 2. Would this o2 sensor fix the problem. And where would it be located because my 2008 mazda 3 is a PZEV and it has P0037 error code for bank 1 sensor 2. Would this o2 sensor fix the problem. And where would it be located because my 2008 mazda 3 is a PZEV and it has](https://preview.redd.it/cvvtd3pkcb451.jpg?auto=webp&s=552b3d4fde761120185c697d81497ea98213b469)
P0037 error code for bank 1 sensor 2. Would this o2 sensor fix the problem. And where would it be located because my 2008 mazda 3 is a PZEV and it has
![2003 MAZDA MPV P0031 H02S BANK 1 SEN 1, HEATER CIRCUIT LOW, WHERE IS THIS SENSOR LOCATED AND IS IT UPSTREAM OR 2003 MAZDA MPV P0031 H02S BANK 1 SEN 1, HEATER CIRCUIT LOW, WHERE IS THIS SENSOR LOCATED AND IS IT UPSTREAM OR](https://ww2.justanswer.com/uploads/drivefast1971/2011-11-30_183511_1.gif)
2003 MAZDA MPV P0031 H02S BANK 1 SEN 1, HEATER CIRCUIT LOW, WHERE IS THIS SENSOR LOCATED AND IS IT UPSTREAM OR
![02 Mazda MPV ES check engine light on poo37 ho2s right rear scane engine sensor look to be working any though on the 02 Mazda MPV ES check engine light on poo37 ho2s right rear scane engine sensor look to be working any though on the](https://ww2.justanswer.com/uploads/drivefast1971/2009-12-16_012243_25.gif)
02 Mazda MPV ES check engine light on poo37 ho2s right rear scane engine sensor look to be working any though on the
![Amazon.com: Automotive-leader 234-4329 4-Wire Downstream Oxygen O2 Sensor 2 for 2011-2013 Mazda 2 1.5L, 2004-2009 Mazda 3 2.0L, 2006-2009 Mazda 3, 2006-2008 Mazda 6 2.3L 2344329 15914 15916 : Automotive Amazon.com: Automotive-leader 234-4329 4-Wire Downstream Oxygen O2 Sensor 2 for 2011-2013 Mazda 2 1.5L, 2004-2009 Mazda 3 2.0L, 2006-2009 Mazda 3, 2006-2008 Mazda 6 2.3L 2344329 15914 15916 : Automotive](https://m.media-amazon.com/images/I/41nDKfP6b0L._AC_.jpg)
Amazon.com: Automotive-leader 234-4329 4-Wire Downstream Oxygen O2 Sensor 2 for 2011-2013 Mazda 2 1.5L, 2004-2009 Mazda 3 2.0L, 2006-2009 Mazda 3, 2006-2008 Mazda 6 2.3L 2344329 15914 15916 : Automotive
![P0037 Code: Heated Oxygen Sensor Heater Control Circuit Low (Bank 1, Sensor 2) - In The Garage with CarParts.com P0037 Code: Heated Oxygen Sensor Heater Control Circuit Low (Bank 1, Sensor 2) - In The Garage with CarParts.com](https://www.carparts.com/blog/wp-content/uploads/2020/08/oxygen-sensor-automotive-image-1024x683.jpeg)
P0037 Code: Heated Oxygen Sensor Heater Control Circuit Low (Bank 1, Sensor 2) - In The Garage with CarParts.com
![AT Warning Light came on just for a couple of seconds...Car has 68,000 klms ..code is PO138 02 CIRCUIT HIGH VOLTGAGE AT Warning Light came on just for a couple of seconds...Car has 68,000 klms ..code is PO138 02 CIRCUIT HIGH VOLTGAGE](https://ww2.justanswer.com/uploads/drivefast1971/2011-12-12_151223_1.gif)
AT Warning Light came on just for a couple of seconds...Car has 68,000 klms ..code is PO138 02 CIRCUIT HIGH VOLTGAGE
![P0037 Code: Heated Oxygen Sensor Heater Control Circuit Low (Bank 1, Sensor 2) - In The Garage with CarParts.com P0037 Code: Heated Oxygen Sensor Heater Control Circuit Low (Bank 1, Sensor 2) - In The Garage with CarParts.com](https://www.carparts.com/blog/wp-content/uploads/2020/08/car-emission-test-1024x683.jpeg)