Fault Codes:
Doosan DX520LC-9C E000027-18
Fault Description:
EGR valve #1 position: The EGR gas return volume is too low, and the EGR gas volume cannot be increased to the specified grade
Doosan DX520LC-9C E000027-18
EGR valve #1 position: The EGR gas return volume is too low, and the EGR gas volume cannot be increased to the specified grade