# P0141 on the 2015 Fiat 500

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

Nobody has written a description of this code yet.

## Bulletins for this model year that name P0141

- [10229956](https://open.wenmarpro.com/bulletins/10229956), 2023-01-17: MIL Illumination, P0141 Oxygen Sensor 1/2 Heater Performance
- [10229923](https://open.wenmarpro.com/bulletins/10229923), 2023-01-17: Flash: MIL Illumination, P0141 Oxygen Sensor 1/2 Heater Performance This bulletin involves reprogramming the Powertrain Control Module \(PCM\) with the latest software. The customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find Diagnostic Trouble Code \(DTC\) P0141 Oxygen Sensor 1/2 Heater Performance. Improved reverse lamp activation time \(auto trans only\).
- [10221094](https://open.wenmarpro.com/bulletins/10221094), 2022-09-26: Flash: MIL Illumination, P0141 Oxygen Sensor 1/2 Heater Performance This bulletin involves reprogramming the Powertrain Control Module \(PCM\) with the latest software. The customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find Diagnostic Trouble Code \(DTC\) P0141 Oxygen Sensor 1/2 Heater Performance. Improved reverse lamp activation time \(auto trans only\).
- [10217395](https://open.wenmarpro.com/bulletins/10217395), 2022-08-08: Flash: 1.4L Diagnostic And System Improvements This bulletin involves reprogramming the Powertrain Control Module \(PCM\) with the latest software. The customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes \(DTCs\): ? Cranks fast, as if no compression. ? P1524 \- Oil Pressure Out Of Range \- Camshaft Advance/Retard Disabled \(2014 Vehicles only\). ? P1128 \- Closed Loop Fueling Not Achieved \- Bank 1 Upstream \(2014 Vehicles only\). ? P0141 \- Oxygen Sensor 1/2 Heater Performance \(2015 Vehicles only\). ? P1046 \- Cylinder 1 Oil Supply Solenoid Valve Overcurrent. ? P1048 \- Cylinder 2 Oil Supply Solenoid Valve Overcurrent. ? P104A \- Cylinder 3 Oil Supply Solenoid Valve Overcurrent. ? P104C \- Cylinder 4 Oil Supply Solenoid Valve Overcurrent. ? P061A Internal Control Module Torque Performance \(2014 Vehicles only\). ? Improved reverse lamp activation time \(2015 auto trans only\). ? Improved cold weather starting, below \-4 °F \(\-20 °C\).
- [10216157](https://open.wenmarpro.com/bulletins/10216157), 2022-07-25: Flash: 1.4L Diagnostic And System Improvements This bulletin involves reprogramming the Powertrain Control Module \(PCM\) with the latest software. The customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes \(DTCs\): ? Cranks fast, as if no compression. ? P1524 \- Oil Pressure Out Of Range \- Camshaft Advance/Retard Disabled \(2014 Vehicles only\). ? P1128 \- Closed Loop Fueling Not Achieved \- Bank 1 Upstream \(2014 Vehicles only\). ? P0141 \- Oxygen Sensor 1/2 Heater Performance \(2015 Vehicles only\). ? P1046 \- Cylinder 1 Oil Supply Solenoid Valve Overcurrent. ? P1048 \- Cylinder 2 Oil Supply Solenoid Valve Overcurrent. ? P104A \- Cylinder 3 Oil Supply Solenoid Valve Overcurrent. ? P104C \- Cylinder 4 Oil Supply Solenoid Valve Overcurrent. ? P061A Internal Control Module Torque Performance \(2014 Vehicles only\). ? Improved reverse lamp activation time \(2015 auto trans only\). ? Improved cold weather starting, below \-4 °F \(\-20 °C\).
- [10151738](https://open.wenmarpro.com/bulletins/10151738), 2018-12-17: Flash: 1.4L Diagnostic And System Improvements This bulletin involves reprogramming the Powertrain Control Module \(PCM\) with the latest software. The customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes \(DTCs\): ? Cranks fast, as if no compression. ? P1524 \- Oil Pressure Out Of Range \- Camshaft Advance/Retard Disabled \(2014 Vehicles only\). ? P1128 \- Closed Loop Fueling Not Achieved \- Bank 1 Upstream \(2014 Vehicles only\). ? P0141 \- Oxygen Sensor 1/2 Heater Performance \(2015 Vehicles only\). ? P1046 \- Cylinder 1 Oil Supply Solenoid Valve Overcurrent. ? P1048 \- Cylinder 2 Oil Supply Solenoid Valve Overcurrent. ? P104A \- Cylinder 3 Oil Supply Solenoid Valve Overcurrent. ? P104C \- Cylinder 4 Oil Supply Solenoid Valve Overcurrent. ? P061A Internal Control Module Torque Performance \(2014 Vehicles only\). ? Improved reverse lamp activation time \(2015 auto trans only\). ? Improved cold weather starting, below \-4 °F \(\-20 °C\).
- [10150556](https://open.wenmarpro.com/bulletins/10150556), 2018-12-10: Flash: 1.4L Diagnostic And System Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module \(PCM\) with new software. A small number of customers may experience a crank no start condition in extreme cold temperatures of \-4°F \(\-20°C\) partially due to the available fuel blend conditions, They may also experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the Technician may find that Diagnostic Trouble Code P0141 \- O2 SENSOR 1/2 HEATER PERFORMANCE has been set in the PCM.
- [10150537](https://open.wenmarpro.com/bulletins/10150537), 2018-12-10: Flash: 1.4L Diagnostic And System Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module \(PCM\) with new software. A small number of customers may experience a crank no start condition in extreme cold temperatures of \-4°F \(\-20°C\) partially due to the available fuel blend conditions, They may also experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the Technician may find that Diagnostic Trouble Code P0141 \- O2 SENSOR 1/2 HEATER PERFORMANCE has been set in the PCM.
- [10150527](https://open.wenmarpro.com/bulletins/10150527), 2018-12-10: Flash:1.4L Diagnostic And System Improvements This bulletin involves reprogramming the Powertrain Control Module \(PCM\) with the latest software. The customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find Diagnostic Trouble Codes \(DTCs\): ? P0141 Oxygen Sensor 1/2 Heater Performance. ? P061A Internal Control Module Torque Performance \(2014 Vehicles only\). ? Improved reverse lamp activation time \(2015 auto trans only\). ? Improved cold weather starting, below \-4 °F \(\-20 °C\).
- [10149703](https://open.wenmarpro.com/bulletins/10149703), 2018-12-03: Flash: 1.4L Diagnostic And System Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module \(PCM\) with new software. A small number of customers may experience a crank no start condition in extreme cold temperatures of \-4°F \(\-20°C\) partially due to the available fuel blend conditions. They may also experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the Technician may find that Diagnostic Trouble Code P0141 \- O2 SENSOR 1/2 HEATER PERFORMANCE has been set in the PCM. Additional DTC Diagnostic Improvements: ? P1046 \- Cylinder 1 Oil Supply Solenoid Valve Overcurrent. ? P1048 \- Cylinder 2 Oil Supply Solenoid Valve Overcurrent. ? P104A \- Cylinder 3 Oil Supply Solenoid Valve Overcurrent. ? P104C \- Cylinder 4 Oil Supply Solenoid Valve Overcurrent.