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 8 of the CPC4 #2 connector.
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 3858 FMI 3 (CPC) Digital Input 2 08 – Failed High on Pin 8 Circuit of the Common Powertrain Controller #2 Connector
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 3857 FMI 4 (CPC) Digital Input 2 07 – Short to Ground on Pin 7 Circuit of the Common Powertrain Controller #2 Connector
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 3857 FMI 3 (CPC) Digital Input 2 07 – Failed High on Pin 7 Circuit of the Common Powertrain Controller #2 Connector
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 3856 FMI 4 (CPC) Digital Input 2 15 – Short to Ground on Pin 15 Circuit of the Common Powertrain Controller #2 Connector
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 3856 FMI 3 (CPC) Digital Input 2 15 – Failed High on Pin 15 Circuit of the Common Powertrain Controller #2 Connector
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 3855 FMI 4 (CPC) Digital Input 2 14 – Short to Ground on Pin 14 Circuit of the Common Powertrain Controller #2 Connector