Four Active Codes

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Ollie8281, Apr 9, 2018.

  1. Ollie8281

    Ollie8281 Bobtail Member

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    Dec 12, 2017
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    37C92629-32D2-4A68-87A5-7F8696B82C3E.jpeg 3A76087B-5EDB-4342-8A8B-9FCF737A104E.jpeg Hello, I have a 2014 International Prostar with a Cummins ISX 15 engine that has 4 active codes. Any advice would be greatly appreciate.
     
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  3. Heavyd

    Heavyd Road Train Member

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    The spn 27 are related to EGR valve position circuit faults and the 520211 is coming from the passenger HVAC module for temp door actuator fault, 524285 is a faulty SART module. The sart module just syncs time with the ECM. Only the EGR codes will cause engine problems.
     
    pushbroom Thanks this.
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