Cummins ISX CM870 Electronic Control System Service Repair Manual & Wiring Diagram
Signature and ISX CM870 Electronic Control System Troubleshooting and Repair Manual-Bulletin Number 4021334
This manual provides instructions for troubleshooting and repairing this engine in the chassis.
This Troubleshooting and Repair Manual is intended to aid in determining the cause of engine related problems and to provide recommended repair procedures.
This manual does not contain fuel systems electronic troubleshooting. Use the troubleshooting trees in this manual, if there are no electronic fault codes.
include :(4021341) Signature and ISX CM870 Control Module Wiring Diagram
NO ISTALLATION NEEDED!