Flash: Powertrain Control Module (PCM) Updates
Ram technical service bulletin 18-018-22 for 2021 Ram Promaster City.
- Bulletin number
- 18-018-22
- 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 that one or moreof the following DTCs have been set: P0031 - O2 Sensor 1/1 Heater Circuit Low. P0452 - EVAP Pressure Switch Stuck Closed.
Vehicles covered
- Ram Promaster City 2021 2021
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