# P0456 on the 2016 Dodge Journey

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
- [10224888](https://open.wenmarpro.com/bulletins/10224888), 2022-10-31: Evaporative Purge System Parts MIL On ? P0456: If fault code P0456 is active, contact Manuel Gandara on cell: \(248\) 622\-8109 before performing repair service. If you do not receive a response within 15 minutes, please continue with the normal repair procedure.
- [10220071](https://open.wenmarpro.com/bulletins/10220071), 2022-09-15: wiTECH Small Leak Verification Test \(SLVT\) \- P0456\-EVAP SYSTEM SMALL LEAK
- [10169219](https://open.wenmarpro.com/bulletins/10169219), 2019-12-16: wiTECH Small Leak Verification Test \(SLVT\) \- P0456\-EVAP SYSTEM SMALL LEAK
- [10141317](https://open.wenmarpro.com/bulletins/10141317), 2018-06-18: 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 that the following Diagnostic Trouble Codes \(DTCs\) have been set: 2.4L Engines \(Sales Code ED3 or ED7\) · P0335 \- Crankshaft Position Sensor Circuit. · P030X \- Cylinder X Misfire Improvements when P0335 \(Crankshaft Position Sensor Circuit\) is present. · P0456 \- EVAP System Small Leak. · P1607 \- PCM Internal Shutdown Timer Slow Rationality. · P2610 \- PCM Internal Engine Off Timer Performance. 3.6L Engine \(Sales Code ERB\) · P0335 \- Crankshaft Position Sensor Circuit. · P0456 \- EVAP System Small Leak.
- [10121774](https://open.wenmarpro.com/bulletins/10121774), 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 that the following Diagnostic Trouble Codes \(DTCs\) have been set:2.4L Engines \(Sales Code ED3 or ED7\)P0335 \- Crankshaft Position Sensor Circuit. P030X \- Cylinder X Misfire Improvements when P0335 \(Crankshaft Position Sensor Circuit\) is present. P0456 \- EVAP System Small Leak. P1607 \- PCM Internal Shutdown Timer Slow Rationality. P2610 \- PCM Internal Engine Off Timer Performance. Customers may also notice one or more of the following symptoms:When coming to a stop or making a turn, their vehicle would suddenly shutoff. Mostly noted in high ambient conditions greater than 40° C \(105° F\)\(ED3 Engine only\). A hesitation/surge feel that some customers might note it feels like misfire at 65\-110 kph \(40\-70 mph\) in 4th gear lock up\(ED3 Engine only\). In addition, the following software enhancements are available:Start Improvements for cold or high altitude starts when using E15 fuel\(ED3 Engine only\). 3.6L Engine \(Sales Code ERB\)P0335 \- Crankshaft Position Sensor Circuit. P0456 \- EVAP System Small Leak.