This manual provides instruction for troubleshooting DDEC VI Series 60 engines. Specifically covered in this manual are troubleshooting and repair steps that apply to the DDEC VI. These engines are equipped with DaimlerChrysler software. This software generally assures optimal engine performance. The installation of software upgrades may cause minor changes in features and engine performance.
Detroit Diesel Series 60 DDEC VI problems SPN 628/FMI 13 (ALL FAULT DESCRIPTIONS) There are multiple fault descriptions for SPN 628/FMI 13. The troubleshooting solution is the same for any and all fault descriptions: reprogram the CPC with the latest software release. SPN 628/FMI 14 indicates an XFLASH failure. Replace the CPC and reprogram with the latest software release.
There are multiple fault descriptions for SPN 630/FMI 14. They are listed with the troubleshooting solution:
- CPC failed to download MCM static fault data. Reprogram the CPC with the latest software release.
- MCM reporting inconsistent static fault code data. Reprogram the MCM with the latest software release
- MCM contains more MUs than the current CPC2 software version is able to store. Reprogram the CPC with the latest software release.
- MCM is reporting inconsistent static fault code data. Reprogram the MCM with the latest software release.
Detroit Diesel Series 60 DDEC VI Parts A typical diagnosis is swapped pins. If this SPN and FM:I are active, verify that the wiring from CKP Sensor pin 1 to pin 41 of the MCM 120–pin connector and that the wiring from CKP Sensor pin 2 to pin 43 of the MCM 120–pin connector is correct.
Detroit Diesel Series 60 DDEC VI Cylinder Compression Test, 3-9 Test Engine with Repairs Made to Correct Worn or Damaged Valve or Cylinder Kit, 9-6, 7-8 Verification of Repair for Worn or Damaged Valve or Cylinder Kit, 3-9 Worn or Damaged Valve(s) or Cylinder Kit(s) Repair, 6-9 Test Engine with Repaired Cylinder Head Valve(s), and Cylinder Kit, 6-10