Why risk a failed repair? Why not use official factory information? With this
factory manual you can be sure that you’re getting the correct information. Is it worth taking the chance?
Factory printed manual. Factory Cummins ISM/QSM electronic control system manual. Allows technicians to follow factory approved diagnostic procedures to reduce repair time & improve quality.
Engine(s): ISM & QSM
Control Module: CM870
- Engine Identification
- Troubleshooting Symptoms (including new format)
- Electronic Engine Controls
- Fault Codes, Diagnostics & Repair (approx. 730+ pages)
- Wire diagram
Cummins reserves the right to make changes without prior notice