VOLVOUU Engine D13F Fault Code: PID 97 FMI 4 Water In Fuel Indicator
CONTROL UNIT:
Engine ECU
DETECTION CONDITIONS:
The engine control unit (E-ECU) registers that the voltage is below 1.2 V (0.05 x Ubat).
SYMPTOM:
Water in fuel indication.
POSSIBLE CAUSES:
1. Signal line contains a short circuit to a lower voltage.
2. Defective sensor.
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