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Volvo Engine Code MID 128 PID 45 FMI 4
MID 128 PID 45 Preheater Relay Type of fault: FMI 4 FMI Description: • Voltage below normal or shorted low Fault Condition: • Short Circuit -, Measuring line Possible Symptoms: • Induction air is hot • Preheat relay is impossible to turn off Possible Cause: • Faulty harness