# P0129 on the 2023 Jeep Gladiator

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 P0129

- [11024567](https://open.wenmarpro.com/bulletins/11024567), 2025-10-29: Not applicable to vehicles built for US market. Flash: Powertrain Control Module \(PCM\) Updates Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code \(DTC\): ● P0129 \- Barometric Pressure Out Of Range Low. Customers may also comment on the following: ● Car jerks during acceleration at low speed. This bulletin involves inspecting and possibly reprogramming the PCM with the latest available software.
- [11021022](https://open.wenmarpro.com/bulletins/11021022), 2025-07-31: Not applicable to vehicles built for US market. Flash: Powertrain Control Module \(PCM\) Updates Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code \(DTC\): ● P0129 \- Barometric Pressure Out Of Range Low. This bulletin involves reprogramming the PCM with the latest available software. This bulletin involves reprogramming the PCM with the latest available software.
- [11020765](https://open.wenmarpro.com/bulletins/11020765), 2025-07-17: NOTE: Not applicable to vehicles built for US Market. Flash: Powertrain Control Module \(PCM\) Updates Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle mustexhibit/set the following Diagnostic Trouble Code \(DTC\): ● P0129 \- Barometric Pressure Out Of Range Low. Customers may also comment on the following: ● Car jerks during acceleration at low speed. \*\*This bulletin involves inspecting and possibly reprogramming the PCM with the latest available software.\*\*
- [11020764](https://open.wenmarpro.com/bulletins/11020764), 2025-07-17: NOTE: Not applicable to vehicles built for US Market. Flash: Powertrain Control Module \(PCM\) Updates Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code \(DTC\): ● P0129 \- Barometric Pressure Out Of Range Low. Customers may also comment on the following: ● Car jerks during acceleration at low speed. This bulletin involves inspecting and possibly reprogramming the PCM with the latest available software.
- [11020756](https://open.wenmarpro.com/bulletins/11020756), 2025-07-17: NOTE: Not applicable to vehicles built for the US Market. Flash: Powertrain Control Module \(PCM\) Updates Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code \(DTC\): ● P0129 \- Barometric Pressure Out Of Range Low. Customers may also comment on the following: ● Car jerks during acceleration at low speed. This bulletin involves inspecting and possibly reprogramming the PCM with the latest available software.