# P1CEA on the 2025 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.

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

## Bulletins for this model year that name P1CEA

- [11030229](https://open.wenmarpro.com/bulletins/11030229), 2026-03-25: Flash: Powertrain Control Module \(PCM\) Updates Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes \(DTCs\): ● \*\*P0111\-00 \- Intake Air Temperature Sensor 1 Circuit Range Performance Bank 1. \(In Active or Stored status\) ● P0071\-00 \- Ambient Air Temperature Sensor Performance. \(In Active or Stored status\) ● P0072\-00 \- Ambient Air Temperature Sensor Circuit "A" Low. \(In Active or Stored status\) ● P0073\-00 \- Ambient Air Temperature Sensor Circuit "A" High. \(In Active or Stored status\) ● P0011\-00 \- Bank 1 Camshaft 1 Position Timing Over Advanced Or. \(In Active or Stored status\) ● P25E4\-00 \- B Camshaft Position \- Unable To Achieve Locked Position Bank 1. \(In Active or Stored status\) ● P05BD\-00 \- Stop\-Start Mode Switch Range/Performance. \(In Active or Stored status\) ● P0116\-00 \- Engine Coolant Temperature Sensor 1 Performance. \(In Active or Stored status\) ● P062B\-00 \- Internal Control Module Fuel Injector Control Performance. \(In Active or Stored status\) ● P0604\-00 \- Internal Control Module Random Access Memory Ram Error. \(In Active or Stored status\) ● P060C\-00 \- Internal Control Module Main Processor Performance. \(In Active or Stored status\)\*\* ● P018B\-00 \- Fuel Pressure Sensor "B" Circuit Range/performance. \*\*\(In Active or Stored status\)\*\* ● P1CEA\-00 \- Boost Side EVAP Purge System Performance. \*\*\(In Active or Stored status\)\*\* ● P06DD\-00 \- Engine Oil Pressure Control Circuit Performance/Stuck Off. \*\*\(In Active or Stored status\)\*\* ● P00C6\-00 \- Fuel Rail Pressure Too Low \- Engine Cranking. \*\*\(In Active or Stored status\)\*\* ● P0300\-00 \- Multiple Cylinder Misfire. \*\*\(In Active or Stored status\)\*\* Customers may also experience one or more of the following: ● \*\*Oil Level High Warning in the Instrument Panel Cluster \(IPC\).\*\* ● Fully Autonomous Parking Assist \(FAPA\) is not deactivated when accelerator pedal is pressed. ● Vehicle is not heating up fast enough at freezi
- [11022561](https://open.wenmarpro.com/bulletins/11022561), 2025-09-04: Flash: Hybrid Control Processor \(HCP\) and Auxiliary Hybrid Control Processor \(AHCP\) Updates Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle mustexhibit/set one or more of the following Diagnostic Trouble Codes \(DTCs\): ● P0BBD \- Hybrid Battery Pack Voltage Variation Exceeded Limit. ● P0B24 \- Hybrid Battery 'A' Voltage Unstable. ● P1CEA \- Boost Side Evap Purge System Performance ● P04B5 \- Fuel Fill Door Stuck Open. Customers may experience one or more of the following: ● Vehicle Will Not start/shift out of park. ● Service Charging System message. ● Battery degradation. ● Reduced fuel efficiency. ● Rough idling or engine misfires. ● Inconsistent or erratic performance. ● Warning lights on the dashboard \(e.g., hybrid system warning light\). This bulletin involves reprogramming the HCP/AHCP, also known as Power Inverter Module \(PIM\), with the latest available software.
- [11022559](https://open.wenmarpro.com/bulletins/11022559), 2025-09-04: Flash: Powertrain Control Module \(PCM\) Updates Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes \(DTCs\): ● P0BBD \- Hybrid Battery Pack Voltage Variation Exceeded Limit. ● P0B24 \- Hybrid Battery 'A' Voltage Unstable. ● P1CEA \- Boost Side Evap Purge System Performance. ● P04B5 \- Fuel Fill Door Stuck Open. Customers may comment on one or more of the following: ● Reduced fuel efficiency. ● Rough idling or engine misfires. ● Inconsistent or erratic performance. ● Warning lights on the Instrument Panel Cluster \(IPC\) \(e.g. hybrid system warning light\) \*This bulletin involves inspecting the PCM software level and possibly reprogramming the PCM with the latest available software.\*
- [11020751](https://open.wenmarpro.com/bulletins/11020751), 2025-07-17: Flash: Hybrid Control Processor \(HCP\) and Auxiliary Hybrid Control Processor \(AHCP\) Updates Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes \(DTCs\): ● P0BBD \- Hybrid Battery Pack Voltage Variation Exceeded Limit. ● P0B24 \- Hybrid Battery 'A' Voltage Unstable. ● P1CEA \- Boost Side Evap Purge System Performance ● P04B5 \- Fuel Fill Door Stuck Open. Customers may experience one or more of the following: ● Vehicle Will Not start/shift out of park. ● Service Charging System message. ● Battery degradation. ● Reduced fuel efficiency. ● Rough idling or engine misfires. ● Inconsistent or erratic performance. ● Warning lights on the dashboard \(e.g., hybrid system warning light\) This bulletin involves reprogramming the HCP/AHCP, also known as Power Inverter Module \(PIM\), with the latest available software.