ecu128 code, what is it?

Discussion in 'Freightliner Forum' started by pdavis, Sep 3, 2014.

  1. cowboy6667

    cowboy6667 Bobtail Member

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    Jan 27, 2018
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    ecu 128 SID 004 FAIL 04 what is the problem
     
  2. uncleal13

    uncleal13 Road Train Member

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    Apr 9, 2009
    Humboldt, Sk
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  3. GrapeApe

    GrapeApe Road Train Member

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    Jan 7, 2013
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    SID 004 is injector #4. FMI 04 is low voltage. You most likely have a wiring issue. Injector harness or wiring near the ECM is most common. Could also be a bad injector, but I would check all wiring first.
     
  4. James coffman

    James coffman Bobtail Member

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    Feb 13, 2018
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  5. James coffman

    James coffman Bobtail Member

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    Feb 13, 2018
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    It is a 2004 Detroit putting out Pid 175
     
  6. GrapeApe

    GrapeApe Road Train Member

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    Jan 7, 2013
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    Oil temp sensor circuit.
     
  7. Cayl

    Cayl Bobtail Member

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    Feb 16, 2018
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  8. Cayl

    Cayl Bobtail Member

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    Feb 16, 2018
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    Hola

    Please you can help. I have a truck that does not accelerate ECU 128 PID 106 FAIL 04 FAULT 1 DIAG 1 is a freightliner columbia detroit 60
     
  9. Kelvin420

    Kelvin420 Bobtail Member

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    May 31, 2018
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    Can u help me out I have ECU 128 cord pid 235 faule 1 it's 2008 Freightliner Columbia
     
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