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Communities > Diagnostics > Europe Cars > I have a 2016 glc mercedes benz one of m...
I have a 2016 glc mercedes benz one of my customer fitted a second electric steering power rack there there is fault code P164400 the steering very stiff anyone can help please

429 Views 2 Replies Latest reply: 2024-04-01 12:05:23


  •   Level 1   
    (8) points

    2024-03-31 15:18:59
     I change electric power steering  with another one try to program its  to the car still get the same code P164400 
    Reply

  •   Level 9   
    (4881) points

    2024-03-31 16:41:09 (Reply to:)

    Hi,,p164400 refers to a bad trans ecm(TCM),check this,and check the power supply((
    harness for open or shorted, and check the electrical connectors. Also check the
    condition of the cars battery.
    Reply

  •   Level 1   
    (8) points

    2024-04-01 12:05:23 (Reply to:)
     All connection is good going to the power steering all supply  is my good, cans circuit is ok because i am an communicating with power steering,i fitted a second hand one and try to program  it with maxiSys elite 11pro and then this code comes up .
    Reply
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