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Detroit DD13 GHG14 (2014-16) Fault Code: SPN 3872 FMI 4 (CPC) Analog Output 01 – Failed Low, Indicated by a Short to Ground on Pin 5 Circuit of the Common Powertrain Controller #3 Connector

NOTE: The common powertrain controller (CPC) digital outputs have the same SPN as some motor control module (MCM) faults.

NOTE: If ECM has been programmed recentely, check programming to ensure it is correct.

NOTE: Otherwise, fix the open circuit on pin 5 of the CPC4 #3 connector.