VOLVOUU Engine D11L (Tier 4) Fault Code: SID 253 FMI 14 Calibration Memory EEPROM

VOLVOUU Engine D11L (Tier 4) Fault Code: SID 253 FMI 14 Calibration Memory EEPROM

CONTROL UNIT:
Engine ECU

DETECTION CONDITIONS:
The engine control unit (E-ECU) registers internal malfunction in control unit.

SYMPTOM:
Loss of log data and some user configurable data.

POSSIBLE CAUSES:
Self-test error in engine control unit.