Volvo Engine D13F Fault Code: SID 211 FMI 4 Sensor Supply Voltage #2 (+5V DC)

Volvo Engine D13F Fault Code: SID 211 FMI 4 Sensor Supply Voltage #2 (+5V DC)

CONTROL UNIT:
Engine ECU

DETECTION CONDITIONS:
The engine control unit (E-ECU) registers that the voltage is below 4.495 V.

SYMPTOM:
Incorrect values from engine’s sensors generated.

POSSIBLE CAUSES:
1. Short circuit to lower voltage.
2. Defective sensor.