Flash: Powertrain Control Module (PCM)
Ram technical service bulletin 1814322 for 2021 Ram 1500.
- Bulletin number
- 1814322
- Component
- Electrical system
- Summary
- Flash: Powertrain Control Module (PCM) 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 DiagnosticTrouble Code (DTC) has been set: P219A - Bank 1 Fuel/Air Ratio Imbalance.
Owners of these vehicles have filed 201 complaints in the electrical category.
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