# P00AF on the 2020 Jeep Wrangler

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.

Nobody has written a description of this code yet.

## Bulletins for this model year that name P00AF

- [10230128](https://open.wenmarpro.com/bulletins/10230128), 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, a technician may find one or more of the following DTCs have been set: P225D\-00 \- Nox Sensor 1/1 Performance \- Signal Stuck Low. P249C\-00 \- Excessive Time To Enter Closed Loop Reductant Injection Control. P065A \- Generator System Performance. P00F4\-00 \- Humidity Sensor Circuit Low. P00AF\-00 \-Turbocharger Boost Control Module "A" Performance. P0106\-00 \- Manifold Absolute Pressure Sensor Performance. P20FB\-00 \- Reductant Pump 2 Control Performance. P200A\-00 \- Intake Manifold Runner Performance \- Bank 1. P200B\-00 \- Intake Manifold Runner Performance \- Bank 2. P2610 \- PCM Internal Engine Off Timer Performance. P0087\-00 \- Fuel Rail Pressure Too Low \(with rapid apply and release of accelerator pedal\). P015E\-00 \- Excessive Time To Enter Closed Loop Fuel Timing Control. P01CB\-00 \- Cylinder 1 Injection Timing Performance \- Over Retarded. P01CC\-00 \-
- [10223496](https://open.wenmarpro.com/bulletins/10223496), 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, a technician may find one or more of the following DTCs have been set: P225D\-00 \- Nox Sensor 1/1 Performance \- Signal Stuck Low. P249C\-00 \- Excessive Time To Enter Closed Loop Reductant Injection Control. P065A \- Generator System Performance. P00F4\-00 \- Humidity Sensor Circuit Low. P00AF\-00 \-Turbocharger Boost Control Module "A" Performance. P0106\-00 \- Manifold Absolute Pressure Sensor Performance. P20FB\-00 \- Reductant Pump 2 Control Performance. P200A\-00 \- Intake Manifold Runner Performance \- Bank 1. P200B\-00 \- Intake Manifold Runner Performance \- Bank 2. P2610 \- PCM Internal Engine Off Timer Performance. P0087\-00 \- Fuel Rail Pressure Too Low \(with rapid apply and release of accelerator pedal\). P015E\-00 \- Excessive Time To Enter Closed Loop Fuel Timing Control. P01CB\-00 \- Cylinder 1 Injection Timing Performance \- Over Retarded. P01CC\-00 \- Cylinder 1 Injection Timing Performance \- Over Advanced. P01CD\-00 \- Cylinder 2 Injection Timing Performance \- Over Retarded. P01CE\-00 \- Cylinder 2 Injection Timing Performance \- Over Advanced. P01CF\-00 \- Cylinder 3 Injection Timing Performance \- Over Retarded. P01D0\-00 \- Cylinder 3 Injection Timing Performance \- Over Advanced. P01DL\-00 \- Cylinder 4 Injection Timing Performance \- Over Retarded. P01D2\-00 \- Cylinder 4 Injection Timing Performance \- Over Advanced. P01D3\-00 \- Cylinder 5 Injection Timing Performance \- Over Retarded. P01D4\-00 \- Cylinder 5 Injection Timing Performance \- Over Advanced. P01D5\-00 \- Cylinder 6 Injection Timing Performance \- Over Retarded. P01D6\-00 \- Cylinder 6 Injection Timing Performance \- Over Advanced. P0534\-00 \- A/C Refrigerant System "A" Charge Loss. P204F\-00 \- Reductant System Performance. P2199\-00 \- Intake Air Temperature Sensor 1/2 Correlation.
- [10223356](https://open.wenmarpro.com/bulletins/10223356), 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, a technician may find one or more of the following DTCs have been set: P225D\-00 \- Nox Sensor 1/1 Performance \- Signal Stuck Low. P249C\-00 \- Excessive Time To Enter Closed Loop Reductant Injection Control. P065A \- Generator System Performance. P00F4\-00 \- Humidity Sensor Circuit Low. P00AF\-00 \-Turbocharger Boost Control Module "A" Performance. P0106\-00 \- Manifold Absolute Pressure Sensor Performance. P20FB\-00 \- Reductant Pump 2 Control Performance. P200A\-00 \- Intake Manifold Runner Performance \- Bank 1. P200B\-00 \- Intake Manifold Runner Performance \- Bank 2. P2610 \- PCM Internal Engine Off Timer Performance. P0087\-00 \- Fuel Rail Pressure Too Low \(with rapid apply and release of accelerator pedal\). P015E\-00 \- Excessive Time To Enter Closed Loop Fuel Timing Control. P01CB\-00 \- Cylinder 1 Injection Timing Performance \- Over Retarded. P01CC\-00 \- Cylinder 1 Injection Timing Performance \- Over Advanced. P01CD\-00 \- Cylinder 2 Injection Timing Performance \- Over Retarded. P01CE\-00 \- Cylinder 2 Injection Timing Performance \- Over Advanced. P01CF\-00 \- Cylinder 3 Injection Timing Performance \- Over Retarded. P01D0\-00 \- Cylinder 3 Injection Timing Performance \- Over Advanced. P01DL\-00 \- Cylinder 4 Injection Timing Performance \- Over Retarded. P01D2\-00 \- Cylinder 4 Injection Timing Performance \- Over Advanced. P01D3\-00 \- Cylinder 5 Injection Timing Performance \- Over Retarded. P01D4\-00 \- Cylinder 5 Injection Timing Performance \- Over Advanced. P01D5\-00 \- Cylinder 6 Injection Timing Performance \- Over Retarded. P01D6\-00 \- Cylinder 6 Injection Timing Performance \- Over Advanced. P0534\-00 \- A/C Refrigerant System "A" Charge Loss. P204F\-00 \- Reductant System Performance. P2199\-00 \- Intake Air Temperature Sensor 1/2 Correlation.
- [10221827](https://open.wenmarpro.com/bulletins/10221827), 2022-09-26: Malfunction Indicator Lamp \(MIL\) Illuminated. Diagnostic Trouble Codes \(DTCs\) P00AF ? Turbocharger Boost Control Module ?A? Performance and/or P226C ? Turbocharger Boost Control Module ?A? Slow Response.
- [10198450](https://open.wenmarpro.com/bulletins/10198450), 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, a technician may find one or more of the following DTCs have been set: P225D\-00 \- Nox Sensor 1/1 Performance \- Signal Stuck Low. P249C\-00 \- Excessive Time To Enter Closed Loop Reductant Injection Control. P065A \- Generator System Performance. P00F4\-00 \- Humidity Sensor Circuit Low. P00AF\-00 \-Turbocharger Boost Control Module "A" Performance. P0106\-00 \- Manifold Absolute Pressure Sensor Performance. P20FB\-00 \- Reductant Pump 2 Control Performance. P200A\-00 \- Intake Manifold Runner Performance \- Bank 1. P200B\-00 \- Intake Manifold Runner Performance \- Bank 2. P2610 \- PCM Internal Engine Off Timer Performance. P0087\-00 \- Fuel Rail Pressure Too Low \(with rapid apply and release of accelerator pedal\). P015E\-00 \- Excessive Time To Enter Closed Loop Fuel Timing Control. P01CB\-00 \- Cylinder 1 Injection Timing Performance \- Over Retarded. P01CC\-00 \- Cylinder 1 Injection Timing Performance \- Over Advanced. P01CD\-00 \- Cylinder 2 Injection Timing Performance \- Over Retarded. P01CE\-00 \- Cylinder 2 Injection Timing Performance \- Over Advanced. P01CF\-00 \- Cylinder 3 Injection Timing Performance \- Over Retarded. P01D0\-00 \- Cylinder 3 Injection Timing Performance \- Over Advanced. P01DL\-00 \- Cylinder 4 Injection Timing Performance \- Over Retarded. P01D2\-00 \- Cylinder 4 Injection Timing Performance \- Over Advanced. P01D3\-00 \- Cylinder 5 Injection Timing Performance \- Over Retarded. P01D4\-00 \- Cylinder 5 Injection Timing Performance \- Over Advanced. P01D5\-00 \- Cylinder 6 Injection Timing Performance \- Over Retarded. P01D6\-00 \- Cylinder 6 Injection Timing Performance \- Over Advanced. P0534\-00 \- A/C Refrigerant System "A" Charge Loss. P204F\-00 \- Reductant System Performance. P2199\-00 \- Intake Air Temperature Sensor 1/2 Correlation.
- [10180217](https://open.wenmarpro.com/bulletins/10180217), 2020-09-28: Malfunction Indicator Lamp \(MIL\) Illuminated. Diagnostic Trouble Codes \(DTCs\) P00AF ? Turbocharger Boost Control Module ?A? Performance and/or P226C ? Turbocharger Boost Control Module ?A? Slow Response.