# P0456 on the 2018 Jeep Renegade

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 P0456

- [10236933](https://open.wenmarpro.com/bulletins/10236933), 2023-05-30: wiTECH Small Leak Verification Test \(SLVT\) \- P0456\-EVAP SYSTEM SMALL LEAK
- [10230094](https://open.wenmarpro.com/bulletins/10230094), 2023-01-17: Flash: Powertrain Control Module \(PCM\) Updates 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 the following Diagnostic Trouble Codes \(DTCs\) have been set: P1D7F\-00 \- ETC Self\-Learning Failure.\(North America only\). P0456\-00 \- EVAP Purge System Small Leak.\(North America only\). P0441\-00 \- EVAP Purge System Performance.\(North America only\). P0440\-00 \- General EVAP System Failure. \(North America only\). P0455\-00 \- EVAP Purge System Large Leak.\(North America only\). P1CEA\-00 \- Boost Side EVAP Purge System Performance.\(North America only\). In addition, the following software enhancement is available: After a short trip and shutting the engine off for 5\-10 minutes, vehicle exhibits a long crank/start condition\(EMEA only\). Updated EVAP system diagnostics.\(North America only\).
- [10229343](https://open.wenmarpro.com/bulletins/10229343), 2023-01-09: Flash: Powertrain Control Module \(PCM\) Updates This bulletin involves reprogramming the PCM with the latest software. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Codes \(DTCs\) have been set:P0456 \- EVAP System Small Leak. P0340 \- Camshaft Position Sensor Circuit \- Bank 1 Sensor 1. P0016 \- Crankshaft/Camshaft Timing Misalignment \- Bank 1 Sensor 1. P0606 \- Control Module Processor. Customers may also experience the following:Vehicle periodically may fail to start\(ED6 engine only\).
- [10223479](https://open.wenmarpro.com/bulletins/10223479), 2022-10-17: Flash: Powertrain Control Module \(PCM\) Updates 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 the following Diagnostic Trouble Codes \(DTCs\) have been set: P1D7F\-00 \- ETC Self\-Learning Failure.\(North America only\). P0456\-00 \- EVAP Purge System Small Leak.\(North America only\). P0441\-00 \- EVAP Purge System Performance.\(North America only\). P0440\-00 \- General EVAP System Failure. \(North America only\). P0455\-00 \- EVAP Purge System Large Leak.\(North America only\). P1CEA\-00 \- Boost Side EVAP Purge System Performance.\(North America only\). In addition, the following software enhancement is available: After a short trip and shutting the engine off for 5\-10 minutes, vehicle exhibits a long crank/start condition\(EMEA only\). Updated EVAP system diagnostics.\(North America only\).
- [10223322](https://open.wenmarpro.com/bulletins/10223322), 2022-10-17: Flash: Powertrain Control Module \(PCM\) Updates 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 the following Diagnostic Trouble Codes \(DTCs\) have been set: P1D7F\-00 \- ETC Self\-Learning Failure.\(North America only\). P0456\-00 \- EVAP Purge System Small Leak.\(North America only\). P0441\-00 \- EVAP Purge System Performance.\(North America only\). P0440\-00 \- General EVAP System Failure. \(North America only\). P0455\-00 \- EVAP Purge System Large Leak.\(North America only\). P1CEA\-00 \- Boost Side EVAP Purge System Performance.\(North America only\). In addition, the following software enhancement is available: After a short trip and shutting the engine off for 5\-10 minutes, vehicle exhibits a long crank/start condition\(EMEA only\). Updated EVAP system diagnostics.\(North America only\).
- [10221773](https://open.wenmarpro.com/bulletins/10221773), 2022-09-26: Flash: Powertrain Control Module \(PCM\) Updates This bulletin involves reprogramming the PCM with the latest software. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Codes \(DTCs\) have been set:P0456 \- EVAP System Small Leak. P0340 \- Camshaft Position Sensor Circuit \- Bank 1 Sensor 1. P0016 \- Crankshaft/Camshaft Timing Misalignment \- Bank 1 Sensor 1. P0606 \- Control Module Processor. Customers may also experience the following:Vehicle periodically may fail to start\(ED6 engine only\).
- [10220071](https://open.wenmarpro.com/bulletins/10220071), 2022-09-15: wiTECH Small Leak Verification Test \(SLVT\) \- P0456\-EVAP SYSTEM SMALL LEAK
- [10198416](https://open.wenmarpro.com/bulletins/10198416), 2021-06-28: Flash: Powertrain Control Module \(PCM\) Updates 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 the following Diagnostic Trouble Codes \(DTCs\) have been set: P1D7F\-00 \- ETC Self\-Learning Failure.\(North America only\). P0456\-00 \- EVAP Purge System Small Leak.\(North America only\). P0441\-00 \- EVAP Purge System Performance.\(North America only\). P0440\-00 \- General EVAP System Failure. \(North America only\). P0455\-00 \- EVAP Purge System Large Leak.\(North America only\). P1CEA\-00 \- Boost Side EVAP Purge System Performance.\(North America only\). In addition, the following software enhancement is available: After a short trip and shutting the engine off for 5\-10 minutes, vehicle exhibits a long crank/start condition\(EMEA only\). Updated EVAP system diagnostics.\(North America only\).
- [10178700](https://open.wenmarpro.com/bulletins/10178700), 2020-08-24: Flash: Powertrain Control Module \(PCM\) Updates This bulletin involves reprogramming the PCM with the latest software. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Codes \(DTCs\) have been set:P0456 \- EVAP System Small Leak. P0340 \- Camshaft Position Sensor Circuit \- Bank 1 Sensor 1. P0016 \- Crankshaft/Camshaft Timing Misalignment \- Bank 1 Sensor 1. P0606 \- Control Module Processor. Customers may also experience the following:Vehicle periodically may fail to start\(ED6 engine only\).
- [10169219](https://open.wenmarpro.com/bulletins/10169219), 2019-12-16: wiTECH Small Leak Verification Test \(SLVT\) \- P0456\-EVAP SYSTEM SMALL LEAK