CM871 and CM876 Electronic Control Systems, ISX and ISM Engines – CM871 and CM876 Electronic Control Systems, ISX and ISM Engines – Troubleshooting and Repair Manual

FAULT CODE 16-fc257
Fault Code Path Selection

Is the engine an ISM? Go to 16-fc257ism
Is the engine an ISX? Go to 16-fc257isx
Last Modified:  01-Dec-2008