# P1128 on the 2012 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.

This code is specific to a manufacturer and is not described here.

## Bulletins for this model year that name P1128

- [10218314](https://open.wenmarpro.com/bulletins/10218314), 2022-08-22: Flash: 1.4L Diagnostic And System Improvements This bulletin involves reprogramming the Powertrain Control Module \(PCM\) with the latest available software. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find that the following Diagnostic Trouble Codes \(DTCs\) have been set: · P1128\-00 \- Closed Loop Fueling Not Achieved \- Bank 1 Upstream. · P1524\-00 \- Oil Pressure Out Of Range \- Camshaft Advance/Retard Disabled \(Sales Code EAF only\). · P1607\-00 \- PCM Internal Shutdown Timer Rationality \(Sales Code EAB only\). · P2610\-00 \- PCM Internal Engine Off Timer Performance \(Sales Code EAB only\). · P1239\-00 \- Engine Oil Temperature Too Low \(Sales Code EAB only\). · P0298\-00 \- Engine Oil Temperature Too High \(Sales Code EAB only\). · P2299\-00 \- Brake Pedal Position/Accelerator Pedal Position Incompatible. · P0456\-00 \- Evap System Small Leak. Some customers may also experience the following conditions: · Intermittent fast crank condition. · Cranks as if no compression. · Intermittent crank \- no start condition. In addition, the following software enhancement is available: · \*\* Scan tool enhancements to communicate with wiTECH to read DTCs descriptions for 2013 MY vehicles equipped with manual transmissions \(Sales Code DDF\) and Euro 4 Emission W/OBD \(Sales Code NB4\).\*\* · Improved reverse lamp activation time.
- [10217404](https://open.wenmarpro.com/bulletins/10217404), 2022-08-08: Flash: 1.4L Diagnostic And System Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module \(PCM\) with new software. Customers may experience one of the following: ? Intermittent fast crank condition ? Cranks as if no compression ? Malfunction Indicator Lamp \(MIL\) illumination ? Intermittent crank \- no start condition The technician may find one or more of the following Diagnostic Trouble Codes \(DTCs\) are set in the Powertrain Control Module \(PCM\) memory: ? P1128\-00 \- Closed Loop Fueling Not Achieved \- Bank 1 Upstream ? P1524\-00 \- Oil Pressure Out Of Range \- Camshaft Advance/Retard Disabled \(Sales code EAF only\) ? P1607\-00 \- PCM Internal Shutdown Timer Rationality \(Sales code EAB only\) ? P2610\-00 \- PCM Internal Engine Off Timer Performance \(Sales code EAB only\) ? P1239\-00 \- Engine Oil Temperature Too Low \(Sales code EAB only\) ? P0298\-00 \- Engine Oil Temperature Too High \(Sales code EAB only\) ? P2299\-00 \- Brake Pedal Position/ Accelerator Pedal Position Incompatible ? P0456\-00 \- Evap System Small Leak ? P0456\-00 \- Evap System Small Leak
- [10216166](https://open.wenmarpro.com/bulletins/10216166), 2022-07-25: Flash: 1.4L Diagnostic And System Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module \(PCM\) with new software. Customers may experience one of the following: ? Intermittent fast crank condition ? Cranks as if no compression ? Malfunction Indicator Lamp \(MIL\) illumination ? Intermittent crank \- no start condition The technician may find one or more of the following Diagnostic Trouble Codes \(DTCs\) are set in the Powertrain Control Module \(PCM\) memory: ? P1128\-00 \- Closed Loop Fueling Not Achieved \- Bank 1 Upstream ? P1524\-00 \- Oil Pressure Out Of Range \- Camshaft Advance/Retard Disabled \(Sales code EAF only\) ? P1607\-00 \- PCM Internal Shutdown Timer Rationality \(Sales code EAB only\) ? P2610\-00 \- PCM Internal Engine Off Timer Performance \(Sales code EAB only\) ? P1239\-00 \- Engine Oil Temperature Too Low \(Sales code EAB only\) ? P0298\-00 \- Engine Oil Temperature Too High \(Sales code EAB only\) ? P2299\-00 \- Brake Pedal Position/ Accelerator Pedal Position Incompatible ? P0456\-00 \- Evap System Small Leak ? P0456\-00 \- Evap System Small Leak
- [10160078](https://open.wenmarpro.com/bulletins/10160078), 2019-05-20: Flash: 1.4L Diagnostic And System Improvements This bulletin involves reprogramming the Powertrain Control Module \(PCM\) with the latest available software. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find that the following Diagnostic Trouble Codes \(DTCs\) have been set: ? P1128\-00 \- Closed Loop Fueling Not Achieved \- Bank 1 Upstream. ? P1524\-00 \- Oil Pressure Out Of Range \- Camshaft Advance/Retard Disabled \(Sales Code EAF only\). ? P1607\-00 \- PCM Internal Shutdown Timer Rationality \(Sales Code EAB only\). ? P2610\-00 \- PCM Internal Engine Off Timer Performance \(Sales Code EAB only\). ? P1239\-00 \- Engine Oil Temperature Too Low \(Sales Code EAB only\). ? P0298\-00 \- Engine Oil Temperature Too High \(Sales Code EAB only\). ? P2299\-00 \- Brake Pedal Position/Accelerator Pedal Position Incompatible. ? P0456\-00 \- Evap System Small Leak. Some customers may also experience the following conditions. ? Intermittent fast crank condition. ? Cranks as if no compression. ? Intermittent crank \- no start condition. In addition, the following software enhancement is available: ? Improved reverse lamp activation time.
- [10151747](https://open.wenmarpro.com/bulletins/10151747), 2018-12-17: Flash: 1.4L Diagnostic And System Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module \(PCM\) with new software. Customers may experience one of the following: ? Intermittent fast crank condition ? Cranks as if no compression ? Malfunction Indicator Lamp \(MIL\) illumination ? Intermittent crank \- no start condition The technician may find one or more of the following Diagnostic Trouble Codes \(DTCs\) are set in the Powertrain Control Module \(PCM\) memory: ? P1128\-00 \- Closed Loop Fueling Not Achieved \- Bank 1 Upstream ? P1524\-00 \- Oil Pressure Out Of Range \- Camshaft Advance/Retard Disabled \(Sales code EAF only\) ? P1607\-00 \- PCM Internal Shutdown Timer Rationality \(Sales code EAB only\) ? P2610\-00 \- PCM Internal Engine Off Timer Performance \(Sales code EAB only\) ? P1239\-00 \- Engine Oil Temperature Too Low \(Sales code EAB only\) ? P0298\-00 \- Engine Oil Temperature Too High \(Sales code EAB only\) ? P2299\-00 \- Brake Pedal Position/ Accelerator Pedal Position Incompatible ? P0456\-00 \- Evap System Small Leak ? P0456\-00 \- Evap System Small Leak
- [10140265](https://open.wenmarpro.com/bulletins/10140265), 2018-06-11: Flash: 1.4L Diagnostic And System Improvements This bulletin involves reprogramming the Powertrain Control Module \(PCM\) with the latest available software. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find that the following Diagnostic Trouble Codes \(DTCs\) have been set: · P1128\-00 \- Closed Loop Fueling Not Achieved \- Bank 1 Upstream. · P1524\-00 \- Oil Pressure Out Of Range \- Camshaft Advance/Retard Disabled \(Sales Code EAF only\). · P1607\-00 \- PCM Internal Shutdown Timer Rationality \(Sales Code EAB only\). · P2610\-00 \- PCM Internal Engine Off Timer Performance \(Sales Code EAB only\). · P1239\-00 \- Engine Oil Temperature Too Low \(Sales Code EAB only\). · P0298\-00 \- Engine Oil Temperature Too High \(Sales Code EAB only\). · P2299\-00 \- Brake Pedal Position/Accelerator Pedal Position Incompatible. · P0456\-00 \- Evap System Small Leak. Some customers may also experience the following conditions: · Intermittent fast crank condition. · Cranks as if no compression. · Intermittent crank \- no start condition. In addition, the following software enhancement is available: · \*\* Scan tool enhancements to communicate with wiTECH to read DTCs descriptions for 2013 MY vehicles equipped with manual transmissions \(Sales Code DDF\) and Euro 4 Emission W/OBD \(Sales Code NB4\).\*\* · Improved reverse lamp activation time.
- [10076535](https://open.wenmarpro.com/bulletins/10076535), 2016-07-14: SYMPTOM/CONDITION: Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find that the following Diagnostic Trouble Codes \(DTCs\) have been set: • P1128\-00 \- Closed Loop Fueling Not Achieved \- Bank 1 Upstream. • P1524\-00 \- Oil Pressure Out Of Range \- Camshaft Advance/Retard Disabled \(Sales Code EAF only\). • P1607\-00 \- PCM Internal Shutdown Timer Rationality \(Sales Code EAB only\). • P2610\-00 \- PCM Internal Engine Off Timer Performance \(Sales Code EAB only\). • P1239\-00 \- Engine Oil Temperature Too Low \(Sales Code EAB only\). • P0298\-00 \- Engine Oil Temperature Too High \(Sales Code EAB only\). • P2299\-00 \- Brake Pedal Position/Accelerator Pedal Position Incompatible. • P045 Some customers may also experience the following conditions: • Intermittent fast crank condition. • Cranks as if no compression. • Intermittent crank \- no start condition. 6\-00 \- Evap System Small Leak.