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.
| 1804823 | 2023-05-30. Service bulletin. wiTECH Small Leak Verification Test (SLVT) - P0456-EVAP SYSTEM SMALL LEAK |
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| 18-113-15 | 2019-05-20. Service bulletin. 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. |
2 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.