Dodge Caravan with engine code P0891, how do I fix this code?

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Reynaldo · Answer 1 · 2018-05-25T05:43:38+0000

P0891 TCM relay is always on.

Just replace the TCM relay, it is located in the engine fuse relay junction box.

OBDIITech · Answer 2 · 2021-08-21T16:37:32+0000

P0891 DODGE - TCM Power Relay Sense Circuit High

Read more: https://www.autocodes.com/p0891_dodge.html