Factory OEM Cat C15 ECM and engine management system wire schematic. Printed on special Caterpillar paper. Resists oil & rough handling.
Factory ECM wire diagram for Cat C15 engines. Includes:
1. Wire diagram
2. Wire colors
3. ECM pin numbers & location
4. Sensor torques
5. Fault codes
6. Test procedures
Manufacturer reserves the right to make changes without prior notice.
Caterpillar C15 Electrical Schematic