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Volvo Engine Code MID 128 SID 70 FMI 3
MID 128 SID 70 Preheater Element 1 Type of fault: FMI 3 FMI Description: • Voltage above normal or shorted to high source Fault Condition: • Short Circuit +, Measuring line Possible Symptoms: • Fuse for shorting wire blown Possible Cause: • Faulty Preheat Relay • Short in high side of Preheat Sense 1 circuit