FIAT
18-030-15 REVA
Manufacturer communications
- Publication date
- 2015-07-08
- Received by NHTSA
- 2018-12-03
- NHTSA record numbers
- 10149669
Manufacturer summary
Original wording in English
Flash: Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Engine Control Module (ECM) 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 one or more of the following Diagnostic Trouble Codes (DTCs). ? U0402 - implausible data received from TCM ? P0133 - O2 sensor 1/1 slow response ? P0171 - Fuel System 1/1 Lean ? P050D - Cold Start Rough Idle In addition, customers may experience one or more of the following concerns: ? RPM flare at cold start. ? Less than desired idle performance. ? Cold engine RPM surge with gear engagement.
Reported code forms
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| Make | Model | Model year |
|---|---|---|
| Fiat | 500 | 2016 |