P0037 Diagnostic Trouble Code Discussion for June 2019
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 | |
| 2005 Jeep Grand Cherokee Limited 4.7L MIL Lamp on VIN: 1J8HS58N45 P0037: Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Low Voltage. All four O2 sensor heater circuits flagged a code at the same time. But the MIL has been on for the last year with an EGR code the cust declined to fix. The MIL comes on immediately after the codes are erased. Checked resistance to ground and V drop in com... |
June 25, 2019 |
