Flash: Transmission Diagnostic and Shift Enhancements
Fiat technical service bulletin 21-033-17 REV. A for 2017 Fiat 500X.
- Bulletin number
- 21-033-17 REV. A
- Component
- Electrical system: software
- Summary
- Flash: Transmission Diagnostic and Shift Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. Customers may experience a (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs):P0887-00 - TCM Power Control Circuit High. P0901 - Clutch Actuator Circuit Range/Performance. U0001-00 - Can C Bus. U1412 - Implausible Vehicle Speed Signal Received.
Owners of these vehicles have filed 7 complaints in the electrical category.
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