Flash: Powertrain Diagnostic and System Enhancements
Chrysler technical service bulletin 18-054-17 REV. A for 2017 Chrysler Pacifica and 2017 Chrysler Pacifica Plug-In Hybrid.
- Bulletin number
- 18-054-17 REV. A
- Component
- Power train
- Summary
- Flash: Powertrain Diagnostic and System Enhancements 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, a technician may find one or more of the following Diagnostic Trouble Codes (DTCs) have been set:U1431 - Implausible Data Received From Cruise Control Module.P24B9 - EVAP System Leak Detection Pump Pressure Sensor Circuit Range/Performance. P0300 - Multiple Cylinder Misfire. P1C64-00 - Hybrid Perf Engine Speed Below Target During Autostart.
Owners of these vehicles have filed 489 complaints in the transmission category.
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