P0456 Dodge -

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Carguy1 · Answer 1 · 2019-02-28T18:45:03+0000

Hi there,

P1684 indicates an issue with the TCM. Here is a list of possible causes.

P1684 DODGE - Battery Power To Module Disconnected

P0456 indicates a small leak in the EVAP system. Here is a list of possible causes.

P0456 DODGE - EVAP System Small Leak

Read more: https://www.autocodes.com/p0456_dodge.html