HOME>>Excavator fault codes>>XCMG excavator fault codes>>B3.9-5.9-C8.3 CM21503249-4

Fault Codes:

XCMG B3.9-5.9-C8.3 CM2150 3249-4

Fault Description:

The post-treatment exhaust temperature 2 circuit - voltage is lower than the normal value or there is a short circuit to the low-voltage power supply