Volvo Engine D13F Fault Code: SID 39 FMI 5 Engine Starter Motor Relay

Volvo Engine D13F Fault Code: SID 39 FMI 5 Engine Starter Motor Relay

CONTROL UNIT:
Engine ECU

DETECTION CONDITIONS:
The engine control unit (E-ECU) registers that the voltage is between 8 V and 16 V (0.33 x Ubat and 0.66 x Ubat).

SYMPTOM:
The starter motor can not be activated.

POSSIBLE CAUSES:
Open circuit