# B2286 on the 2021 Ram 1500

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

This code is specific to a manufacturer and is not described here.

## Bulletins for this model year that name B2286

- [10230132](https://open.wenmarpro.com/bulletins/10230132), 2023-01-17: 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 the one or more of the following Diagnostic Trouble Codes \(DTCs\) have been set: P0133 \- O2 Sensor 1/1 Slow Response. P0153 \- O2 Sensor 2/1 Slow Response. P0171 \- Fuel System 1/1 Lean. P0174 \- Fuel System 2/1 Lean. P0300 \- Multiple Cylinder Misfire. P0301 \- Cylinder 1 Misfire. P0302 \- Cylinder 2 Misfire. P0303 \- Cylinder 3 Misfire. P0304 \- Cylinder 4 Misfire. P0305 \- Cylinder 5 Misfire. P0306 \- Cylinder 6 Misfire. P0307 \- Cylinder 7 Misfire. P0308 \- Cylinder 8 Misfire. B2286 \- Calibration Not Learned / Lost Calibration. The customer may also experience one or more of the following:Hesitation feel during a pedal tip in, while engine is warming up below \-1 °C \(30 °F\) ambient temp. During a 2 \- 3 transmission upshift, the engine is hitting rev limit. ?Service Suspension? message in Instrument Panel Cluster \(IPC\) on start up.
- [10227742](https://open.wenmarpro.com/bulletins/10227742), 2022-12-12: Flash: Powertrain Control Module \(PCM\) Updates This bulletin involves reprogramming the Powertrain Control Module \(PCM\) with thelatest available software. The customer may experience one or more of the following: Generic Scan Tool shows incorrect PCM Calibration Part Number and Emissions type:OBDI not OBDII\(North America Only\). Hesitation feel during a pedal tip in, while engine is warming up below \-1 °C \(30 °F\) ambient temp. During a 2 \- 3 transmission upshift, the engine is hitting rev limit\(DFS Sales Code Only\). ?Service Suspension? message in Instrument Panel Cluster \(IPC\) on start up. Customers may also experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigationthe technician may find that the one or more of the following Diagnostic Trouble Codes \(DTCs\) have been set: P0133 \- O2 Sensor 1/1 Slow Response. P0153 \- O2 Sensor 2/1 Slow Response. P0171 \- Fuel System 1/1 Lean. P0174 \- Fuel System 2/1 Lean. P0300 \- Multiple Cylinder Misfire. P0301 \- Cylinder 1 Misfire. P0302 \- Cylinder 2 Misfire. P0303 \- Cylinder 3 Misfire. P0304 \- Cylinder 4 Misfire. P0305 \- Cylinder 5 Misfire. P0306 \- Cylinder 6 Misfire. P0307 \- Cylinder 7 Misfire. P0308 \- Cylinder 8 Misfire. B2286 \- Calibration Not Learned / Lost Calibration.
- [10223498](https://open.wenmarpro.com/bulletins/10223498), 2022-10-17: 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 the one or more of the following Diagnostic Trouble Codes \(DTCs\) have been set: P0133 \- O2 Sensor 1/1 Slow Response. P0153 \- O2 Sensor 2/1 Slow Response. P0171 \- Fuel System 1/1 Lean. P0174 \- Fuel System 2/1 Lean. P0300 \- Multiple Cylinder Misfire. P0301 \- Cylinder 1 Misfire. P0302 \- Cylinder 2 Misfire. P0303 \- Cylinder 3 Misfire. P0304 \- Cylinder 4 Misfire. P0305 \- Cylinder 5 Misfire. P0306 \- Cylinder 6 Misfire. P0307 \- Cylinder 7 Misfire. P0308 \- Cylinder 8 Misfire. B2286 \- Calibration Not Learned / Lost Calibration. The customer may also experience one or more of the following:Hesitation feel during a pedal tip in, while engine is warming up below \-1 °C \(30 °F\) ambient temp. During a 2 \- 3 transmission upshift, the engine is hitting rev limit. ?Service Suspension? message in Instrument Panel Cluster \(IPC\) on start up.
- [10223360](https://open.wenmarpro.com/bulletins/10223360), 2022-10-17: 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 the one or more of the following Diagnostic Trouble Codes \(DTCs\) have been set: P0133 \- O2 Sensor 1/1 Slow Response. P0153 \- O2 Sensor 2/1 Slow Response. P0171 \- Fuel System 1/1 Lean. P0174 \- Fuel System 2/1 Lean. P0300 \- Multiple Cylinder Misfire. P0301 \- Cylinder 1 Misfire. P0302 \- Cylinder 2 Misfire. P0303 \- Cylinder 3 Misfire. P0304 \- Cylinder 4 Misfire. P0305 \- Cylinder 5 Misfire. P0306 \- Cylinder 6 Misfire. P0307 \- Cylinder 7 Misfire. P0308 \- Cylinder 8 Misfire. B2286 \- Calibration Not Learned / Lost Calibration. The customer may also experience one or more of the following:Hesitation feel during a pedal tip in, while engine is warming up below \-1 °C \(30 °F\) ambient temp. During a 2 \- 3 transmission upshift, the engine is hitting rev limit. ?Service Suspension? message in Instrument Panel Cluster \(IPC\) on start up.
- [10221143](https://open.wenmarpro.com/bulletins/10221143), 2022-09-26: Cluster Displays Service Active Dampening System Message, DTC B2286 Calibration Not Learned ? Lost Calibration
- [10221139](https://open.wenmarpro.com/bulletins/10221139), 2022-09-26: Cluster Displays Service Active Dampening System Message, DTC B2286 Calibration Not Learned ? Lost Calibration
- [10220888](https://open.wenmarpro.com/bulletins/10220888), 2022-09-26: Cluster Displays Service Active Dampening System Message, DTC B2286 Calibration Not Learned ? Lost Calibration
- [10219986](https://open.wenmarpro.com/bulletins/10219986), 2022-09-15: Cluster Displays Service Active Dampening System Message, DTC B2286 Calibration Not Learned ? Lost Calibration
- [10218525](https://open.wenmarpro.com/bulletins/10218525), 2022-08-22: Cluster Displays Service Active Dampening System Message, DTC B2286 Calibration Not Learned ? Lost Calibration
- [10198454](https://open.wenmarpro.com/bulletins/10198454), 2021-06-28: 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 the one or more of the following Diagnostic Trouble Codes \(DTCs\) have been set: P0133 \- O2 Sensor 1/1 Slow Response. P0153 \- O2 Sensor 2/1 Slow Response. P0171 \- Fuel System 1/1 Lean. P0174 \- Fuel System 2/1 Lean. P0300 \- Multiple Cylinder Misfire. P0301 \- Cylinder 1 Misfire. P0302 \- Cylinder 2 Misfire. P0303 \- Cylinder 3 Misfire. P0304 \- Cylinder 4 Misfire. P0305 \- Cylinder 5 Misfire. P0306 \- Cylinder 6 Misfire. P0307 \- Cylinder 7 Misfire. P0308 \- Cylinder 8 Misfire. B2286 \- Calibration Not Learned / Lost Calibration. The customer may also experience one or more of the following:Hesitation feel during a pedal tip in, while engine is warming up below \-1 °C \(30 °F\) ambient temp. During a 2 \- 3 transmission upshift, the engine is hitting rev limit. ?Service Suspension? message in Instrument Panel Cluster \(IPC\) on start up.