VOLVOUU Engine D11L (Tier 4) Fault Code: SID 39 FMI 7 Engine Starter Motor Relay
CONTROL UNIT:
Engine ECU
DETECTION CONDITIONS:
The engine control unit (E-ECU) registers gearbox not in neutral.
SYMPTOM:
The starter motor can not be activated.
POSSIBLE CAUSES:
Gearbox not in neutral.
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