Codes

Discussion in 'Ask An Owner Operator' started by Josecarlos, Sep 11, 2019.

  1. Josecarlos

    Josecarlos Bobtail Member

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    Sep 11, 2019
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    Hi guys I have a paccar mx and I have a code P1652. Anybody can help me with that code
     
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  3. Josecarlos

    Josecarlos Bobtail Member

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    Sep 11, 2019
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    Hello everyone. I need help. I have a paccar mx13, and I also have a code p1652. Somone can help me to understand this code. Thanks
     
  4. marmonman

    marmonman Road Train Member

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    According to Google it's high voltage to the ECM
     
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  5. Diesel Dave

    Diesel Dave Last Few of the OUTLAWS

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    Google can be your friend. I found that code. But can’t download it.
     
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  6. Diesel Dave

    Diesel Dave Last Few of the OUTLAWS

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    It says it’s either over charging and or a short circuit and it can Fry your ECM. It could be a faulty harness etc. It warns not to drive it until it’s checked out.
     
  7. Josecarlos

    Josecarlos Bobtail Member

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    Sep 11, 2019
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    I'm working on it, when I put the ignition on the ECM sey the voltage is 12.7 but when started it going low 2.5 and don't accelerated more than 13 rpm I don't know what's the problem
     
  8. Josecarlos

    Josecarlos Bobtail Member

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    Sep 11, 2019
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  9. Diesel Dave

    Diesel Dave Last Few of the OUTLAWS

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    Did you check the battery connectors ?
     
  10. Josecarlos

    Josecarlos Bobtail Member

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    Sep 11, 2019
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    Yes and check the batterys too
     
  11. Josecarlos

    Josecarlos Bobtail Member

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    Sep 11, 2019
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    Also sey the voltage control sensor is bad but I don't know where is located in my truck
     
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