P0128 on the 2013 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.
| SB-18-040-13 | 2013-12-27. Service bulletin. CHRYSLER: A MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATING DUE TO EVAP SYSTEM SMALL LEAK (P0456), THERMOSTAT RATIONALITY (P0128) AND POWERTRAIN CONTROL MODULE (PCM) WITH NEW SOFTWARE NEEDS TO BE ERASED AND REPROGRAMMED, SELECTIVELY. MODEL 2013 FIAT 500. *PE |
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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.