Volvo Engine D12D AE E3 (Tier 3) Fault Code: SID211 FMI 4 Sensor Supply Voltage #2 (+5V DC)

DETECTION CONDITIONS:
The engine control unit (E-ECU) registers that the voltage is below 4.5 V. (EB17)

SYMPTOM:
1. Incorrect values from engine’s sensors generated.
2. Low power.

POSSIBLE CAUSES:
1. Short circuit to frame ground.
2. Defective sensor.