NOTE: Please see the step by step troubleshooting procedures for this specific code.
NOTE: If the engine has been programmed recently, ensure the parameters for the transmission are correct.
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 3870 FMI 4 (CPC) Digital Input 4 02 – Indicated by a Short to Ground on Pin 2 Circuit of the Common Powertrain Controller #4 Connector
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 3870 FMI 3 (CPC) Digital Input 4 02 – Failed High on Pin 2 Circuit of the Common Powertrain Controller # 4 Connector
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 3869 FMI 4 (CPC) Digital Input 4 01 – Indicated by a Short to Ground on Pin 1 Circuit of the Common Powertrain Controller #4 Connector
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 3869 FMI 3 (CPC) Digital Input 4 01 – Failed High on Pin 1 Circuit of the Common Powertrain Controller #4 Connector
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 3868 FMI 4 (CPC) Digital Input 4 03 – Indicated by a Short to Ground on Pin 3 Circuit of the Common Powertrain Controller #4 Connector
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 3868 FMI 3 (CPC) Digital Input 4 03 – Failed High on Pin 3 Circuit of the Common Powertrain Controller #4 Connector