Codes
Discussion in 'Ask An Owner Operator' started by Josecarlos, 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
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According to Google it's high voltage to the ECM
Diesel Dave and Josecarlos Thank this. -
Josecarlos Thanks this.
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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.
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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
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Yes and check the batterys too
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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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