code u11e9

  1. R

    U11E9 Code for 2022 Ram 3500 Cummins 6.7 S.O.

    I have a 2022 Ram 3500 with the standard output 6.7L and it's throwing the U11E9 permanent code (Lost communication with AGS system). I have confirmed that the plug on the bottom of the grille shutter it self has +12v and gnd in the right places. the only other wire on it is what I believe to be...
    • ram5664
    • Thread
    • 5th gen active grill shutter wiring code u11e9
    • Replies: 3
    • Forum: Heavy Duty
  2. 4

    Active grill shutters code U11E9

    So truck threw this code, So far I have moved the louvers by hand, if i move them to closed when I start the truck they open. I have not seen the truck go thru the test cycle of the louvers. I guess next step would be to check the power feeds at the connector. Am i wrong in assuming it's a bad...

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