HOME>>Excavator fault codes>>XCMG excavator fault codes>>B3.9-5.9-C8.3 CM21502791-4

Fault Codes:

XCMG B3.9-5.9-C8.3 CM2150 2791-4

Fault Description:

EGR valve control circuit - Voltage lower than the normal value or short circuit to the low-voltage power supply