P0037 Diagnostic Trouble Code Discussion for September 2022
Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Control Circuit Low
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 P0037
| Help Request | Posted | |
| 2002 Subaru Impreza WRX 2.0L MIL Lamp on VIN: JF1GD29602 P0037: Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Low Voltage. ... car. Brought it to me to fix the CEL. Has code P0037- B1S2 heater circuit low. Has a new front and rear 02 sensor already installed. I have both battery power and a good ground to the 2 heater wires at the rear sensor with key on. Replaced the NTK sen... |
September 16, 2022 |
