Volvo Engine D12D AE E3 (Tier 3) Fault Code: SID39 FMI 10 Engine Starter Motor Relay

Volvo Engine D12D AE E3 (Tier 3) Fault Code: SID39 FMI 10 Engine Starter Motor Relay

DETECTION CONDITIONS:
The engine control unit (E-ECU) registers the starter motor has been activated for 3s but the engine is still not revolving at all.

SYMPTOM:
The starter motor is deactivated.

POSSIBLE CAUSES:
Mechanical fault