# P0441 on the 2016 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 P0441

- [10224885](https://open.wenmarpro.com/bulletins/10224885), 2022-10-31: Fuel Tank and Fuel Evap System Components 1\) For JK MIL On ? P0441: Before replacing this part due to fault code P0441, check for restriction due to plastic over\-flash in the Purge Hose Port of the Intake Manifold. If there is flash in the Purge Hose Port of the Intake Manifold and the vehicle is 2016 MY then replace the Intake Manifold and send to QEC. Otherwise, remove the flash with a 5/32? drill bit and clean the Intake Manifold of any flash debris. If the fault code P0441 continues after repairing the Intake Manifold, then send Freeze Frame data of P0441 to Michael.Ade@FCAgroup.com and contact Sylvia Lopez at cell number \(248\) 520\-9734. If you don\`t receive response within 15 minutes, please continue with the normal repair procedure. 2\) For RT MIL On ? P0456: If ESIM needs to be replaced for fault code P0456, check the Vapor Line, Fresh Air Filter and the Black Frame Rail Blocker for water ingestion. If water ingestion is found, then replace the ESIM part number 04861962AB and the Jumper, Vent Recirculation Tube part number 04721757AI. Please contact Release Engineer Alfredo Salituro @ 213\-700\-5359 before performing repair service. If you do not receive a response within 15 minutes, please continue with the normal repair procedure.
- [10224691](https://open.wenmarpro.com/bulletins/10224691), 2022-10-24: Fuel Tank and Fuel Evap System Components Before replacing this part due to fault code P0441, check for restriction due to plastic over\-flash in the Purge Hose Port of the Intake Manifold. If there is flash in the Purge Hose Port of the Intake Manifold and the vehicle is 2016 MY then replace the Intake Manifold and send to QEC. Otherwise, remove the flash with a 5/32? drill bit and clean the Intake Manifold of any flash debris. If the fault code P0441 continues after repairing the Intake Manifold, then send Freeze Frame data of P0441 to Michael.Ade@FCAgroup.com and contact Sylvia Lopez at cell number \(248\) 520\-9734. If you don't receive response within 15 minutes, please continue with normal repair procedure.
- [10224690](https://open.wenmarpro.com/bulletins/10224690), 2022-10-24: Fuel Tank 1\) Before replacing this part due to fault code P0441, check for restriction due to plastic over\-flash in the Purge Hose Port of the Intake Manifold for the ERB \(3.6L engine only\). If there is flash in the Purge Hose Port of the Intake Manifold, then remove the flash with a 5/32? drill bit and clean the Intake Manifold of any flash debris. 2\) Before replacing this part due to ?Hard to Fuel Fill? condition, check the Fuel Filler Tube for restriction in the Vent Tube. If there is blockage, then replace the Fuel Filler Tube. Contact Sylvia H. Lopez at \(248\) 520\-9734 before replacing the Tank. If you do not receive a call back within 15 minutes, then continue the repair.
- [10121841](https://open.wenmarpro.com/bulletins/10121841), 2017-11-03: Fuel Tank Pressure Sensor and Purge Valve Canister Before replacing this part due to fault code P0441, please call David Thomas at cell \(248\) 613\-6908. Engineering may want to visit dealers in the metro Detroit area with this condition. If you don't receive response within 15 minutes, please continue with normal repair procedure.
- [10121706](https://open.wenmarpro.com/bulletins/10121706), 2017-11-03: Flash: Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module \(PCM\) with the latest available software. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes \(DTCs\) set in the PCM memory: · P0441 \- EVAP Purge System Performance. · P0455 \- EVAP System Large Leak. · P2610 \- PCM Internal Engine Off Timer Performance. · P0335 \- Crankshaft Position Sensor Circuit. · P0339 \- Crankshaft Position Sensor Intermittent. · P0122 \- Throttle Position Sensor 1 Circuit Low. · P0123 \- Throttle Position Sensor 1 Circuit High. · P0222 \- Throttle Position Sensor 2 Circuit Low. · P0223 \- Throttle Position Sensor 2 Circuit High. · P2299 \- Brake Pedal Position/Accelerator Pedal Position Incompatible. · U1424 \- Implausible Engine Torque Signal Received. The following software enhancement is also available: · Calibration to prevent engine stall after \-35 °C \(95 °F\) cold start/drive.