NOTE: The troubleshooting solution is the same for any and all fault descriptions.
POSSIBLE CAUSES:1. The common powertrain controller (CPC).2. Needs software update.
NOTE: Reprogram the CPC with the latest software release.
Detroit DD13 GHG14 (2014-16) Fault Code: SPN 629 FMI 2 (CPC) Multiple Fault Descriptions
Detroit DD13 GHG14 (2014-16) Fault Code: SPN 628 FMI 17 (CPC) ECU OS Task Timed Out Prior to Completion
Detroit DD13 GHG14 (2014-16) Fault Code: SPN 628 FMI 14 (CPC) XFLASH Failure
Detroit DD13 GHG14 (2014-16) Fault Code: SPN 628 FMI 13 (CPC) Multiple Fault Description
Detroit DD13 GHG14 (2014-16) Fault Code: SPN 628 FMI 2 (CPC) EEPROM Checksum Failure
Detroit DD13 GHG14 (2014-16) Fault Code: SPN 625 FMI 18 (CPC) No ACM Communication – Warning