P1128 on the 2014 Fiat 500L
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. Its meaning is in the manufacturer's service information.
| 18-033-15 REV A | 2019-05-20. Service bulletin. Flash: 1.4L Powertrain Diagnostic And System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Codes (DTCs) stored in the PCM: ? P1128 - Closed Loop Fueling Not Achieved. ? P1524 - Oil Pressure out of range - Camshaft advance/retard disabled. ? P113D - O2 Sensor 1/1 Slow Response. In addition, some customers may experience one or more of the following conditions: ? Engine cranks but sounds like it has no compression. ? Ticking noise from the engine, at idle. ? Long crank times on engine start up. |
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1 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.