HOME>>Excavator fault codes>>XCMG excavator fault codes>>XE750DSPN3556 FMI7

Fault Codes:

XCMG XE750D SPN3556 FMI7

Fault Description:

Post-treatment fuel injector 1: Abnormal response

Fault Cause:

Troubleshooting: "Post-treatment Fuel Supply (AFTFD) Test"