VOLVOUU Engine D12D AE E3 (Tier 3) Fault Code: SID254 FMI 8 Controller 1

VOLVOUU Engine D12D AE E3 (Tier 3) Fault Code: SID254 FMI 8 Controller 1

DETECTION CONDITIONS:
Self-test error in engine control unit.

SYMPTOM:
Engine does not start.

POSSIBLE CAUSES:
Internal error in the engine control unit.