Chrysler
P0456Evap purge system small leak.· 2-1 downshift improvement.· Charging system duty cycle enhancement to improve starting performance in low ambient temperatures.·The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
P0456Evap purge system small leak.· 2-1 downshift improvement.· Charging system duty cycle enhancement to improve starting performance in low ambient temperatures.·P0456Evap System Small LeakP0456EVAP System Small LeakP0456EVAP SYSTEM SMALL LEAKP0456EVAP System Small Leak (Sales Code ERB).** ·P0456EVAP SYSTEM SMALL LEAK.·P0456Evap System Small Leak.** ·P0456Evap System Small Leak.** JC Vehicles 2.4L: ·P0456EVAP System Small Leak.If DTCP0456LEAK DETECTION PUMP (LDP), LEAK DETECTED