Detroit DD15 GHG14 (2014-16) Fault Code: SPN 520267 FMI 18 (MCM) Motor Control Module Engine Hours Data Erratic, Intermittent or Incorrect
NOTE: The common powertrain controller (CPC) digital outputs have the same SPN as some motor control module (MCM) faults. This fault usually occurs after reprogramming the CPC or MCM. The internal clocks of the CPC or MCM. The internal clocks of the CPC or MCM do not match. After reprogramming either module, all fault codes must be cleared.
NOTE: This fault usually occurs after reprogramming the CPC4 or MCM2.1.
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