P0131 Diagnostic Trouble Code Discussion for April 2013
Air Fuel Sensor (Bank 1 Sensor 1) Circuit Low Input (Lean Shift)
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 P0131
| Help Request | Posted | |
| 2003 Dodge Ram 2500 5.7L MIL Lamp on VIN: 1D7KU28D03 P0131: o2 upstream circuit voltage low. Day after doining oil change customer came back with check engine light on. Code Po131 circuit voltage too low 02 sensor. Replaced with denso o2 sensor. I now have a new code Po171 system too lean. Replaced 02 sensor with bosch this time . Still have code Po17... |
April 10, 2013 |
