Codes p0174, b2102, u1064

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Northstar Engines and System Technical Discussion Discussion, Codes p0174, b2102, u1064 in Cadillac Engine Discussion; Just pulled the codes of my 02 ETC. I got the definitions from the web, but am wondering if there's ...
  1. #1
    UNCLLUIE's Avatar
    UNCLLUIE is offline Cadillac Owners Fanatic
    Automobile(s): 2002 ETC
    Join Date
    Mar 2006

    Codes p0174, b2102, u1064

    Just pulled the codes of my 02 ETC. I got the definitions from the web, but am wondering if there's anything serious. All were history codes

    p1074 - Fuel lean... serious?

    b2102 - recline foward swith fail - but the seats work.....?

    u1064 - loss of communication with DIM - what's the DIM? serious?

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  3. #2
    Ranger's Avatar
    Ranger is offline Cadillac Owners Member
    Automobile(s): White Diamond '03 DHS (with DTS floor shift)
    Join Date
    Jun 2004
    Woodstock Ill.

    Re: Codes p0174, b2102, u1064

    clear 'em and see if they return.

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