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Volvo Engine Code MID 128 PID 97 FMI 4
MID 128 PID 97 Water in Fuel Indicator Type of fault: FMI 4 FMI Description: • Voltage low Fault Condition: N/A Possible Symptoms: • Undetected water in fuel supply • Uneven running • Malfunction indicator lamp illuminated Possible Cause: • Short to ground • Open circuit • Faulty sensor