VOLVOUU All Engines (2013 Emissions) Fault Code: U300041 PID: ACM Electronic Control Unit

VOLVOUU All Engines (2013 Emissions) Fault Code: U300041 PID: ACM Electronic Control Unit

Conditions for diagnostic trouble code (DTC):
1) Checksum error, main software

Observable symptoms
1) No aftertreatment diesel exhaust fluid (DEF) dosage

Probable cause
1) Aftertreatment Control Module (ACM)

Detailed information
1) Programmed with erroneous software
2) Programming sequence interrupted