P0031 Diagnostic Trouble Code Discussion for January 2007
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 | |
| 2001 Dodge Dakota 3.9L Poor Idle Quality, MIL Lamp on VIN: 1B7GL22X01 P0031: Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Control Circuit Low Voltage. Thanks in advance for any help on this one. My MT2500 scanner is refusing to communicate going the Chrysler route. Accessed the codes using Global OBDII. All 4 O2 sensors are indicating 1.000 volt. Swapped the O2 heater relay with the starter relay and the fue... |
January 30, 2007 |
