# P0456 on the 2013 Dodge Durango

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
- [10160080](https://open.wenmarpro.com/bulletins/10160080), 2019-05-20: Flash: Powertrain Diagnostic And System Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module \(PCM\) with new software. The customer may describe a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes \(DTCs\) has been set: ? P0122 \- Throttle Position Sensor 1 Circuit Low \(6.4L engine \(sales code ESG\). ? P0123 \- Throttle Position Sensor 1 Circuit High \(6.4L engine \(sales code ESG\). ? P0222 \- Throttle Position Sensor 2 Circuit Low \(6.4L engine \(sales code ESG\). ? P0223 \- Throttle Position Sensor 2 Circuit High \(6.4L engine \(sales code ESG\). ? P0456 \- Evap System Small Leak.