HOME>>Excavator fault codes>>XCMG excavator fault codes>>B3.9-5.9-C8.3 CM2150697-4

Fault Codes:

XCMG B3.9-5.9-C8.3 CM2150 697-4

Fault Description:

(QSB3.3 Engine) Auxiliary PWM driver 1- Voltage is lower than the normal value or there is a short circuit to the low-voltage power supply