Detroit DD16 GHG14 (2014-16) Fault Code: SPN 926 FMI 4 (MCM, CPC) Digital Output 4 01 that is Indicated By a Short to Ground on Pin 01 Circuit of the Common Powertrain Controller #4 Connector

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

NOTE: Repair wiring on pin 01 of the CPC4 #4 connector.