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P0131 Diagnostic Trouble Code Discussion for April 2013

Air Fuel Sensor (Bank 1 Sensor 1) Circuit Low Input (Lean Shift)


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Trouble Ticket Help Requests for DTC P0131
Help Request Posted
2003 Dodge Ram 2500 Truck 5.7L MIL Lamp on VIN: 1D7KU28D03
P0131: Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage. 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
2003 Dodge Ram 2500 Truck 5.7L MIL Lamp on VIN: 1D7KU28D03
P0131: Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage. 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