Cummins ISX CM871 ISM CM876 Electronic Control Systems Workshop Service Manual & Wiring Diagrams
Cummins ISX, ISM Engines CM871 and CM876 Electronic Control Systems Troubleshooting Manual
Bulletin Number : 4021560
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 :(4021575) ISX CM871 Control Module Wiring Diagram.
(4021643) ISX CM871 Without Aftertreatment Wiring Diagram.
NO ISTALLATION NEEDED!