Detroit DD16 GHG14 (2014-16) Fault Code: SPN 3846 FMI 4 (CPC) Digital Input 1 14 - Indicated By a Short to Ground on Pin 14 Circuit of the Common Powertrain Controller #1 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 14 of the CPC4 #1 connector.

Detroit DD16 GHG14 (2014-16) Fault Code: SPN 3846 FMI 3 (CPC) Digital Input 1 14 - Failed High on Pin 14 Circuit of the Common Powertrain Controller #1 Connector

Detroit DD16 GHG14 (2014-16) Fault Code: SPN 3845 FMI 4 (CPC) Digital Input 1 12 - Short to Ground on Pin 12 Circuit of the Common Powertrain Controller #1 Connector

Detroit DD16 GHG14 (2014-16) Fault Code: SPN 3845 FMI 3 (CPC) Digital Input 1 12 - Failed High on Pin 12 Circuit of the Common Powertrain Controller #1 Connector

Detroit DD16 GHG14 (2014-16) Fault Code: SPN 3844 FMI 4 (CPC) Digital Input 1 02 - Short to Ground on Pin 2 Circuit of the Common Powertrain Controller #1 Connector

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