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May 17, 2022 Service bulletin

Flash: Powertrain Control Module (PCM) Updates

Ram technical service bulletin 18-095-22 for 2017 Ram Promaster.

Bulletin number
18-095-22
Component
Power train: manual transmission: control module (TCM/PCM/tecm)
Summary
Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC) has been set: P0556 - Brake Booster Pressure Sensor Circuit Performance.

Owners of these vehicles have filed 14 complaints in the transmission category.

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