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Volvo Engine Code MID 128 SID 232 FMI 4
MID 128 SID 232 5 Volt DC Supply to Sensor Type of fault: FMI 4 FMI Description: • Voltage below normal or shorted to low source Fault Condition: N/A Possible Symptoms: • Strange information displayed on cluster • Poor driveability Possible Cause: • 5 volt reference circuit shorted to ground • Faulty harness or connector • Faulty sensor power supply • MID 128 PID’s 26, 102 and 411 may also be set