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Volvo Engine Code MID 128 PID 81 FMI 3
MID 128 PID 81 Particulate Filter Type of fault: FMI 3 FMI Description: • Voltage above normal or shorted high Fault Condition: • Short to battery on the metering side • Open in the ground line Possible Symptoms: • Malfunction indicator lamp illuminated Possible Cause: • Particulate Trap Pressure (PTP) Sensor failure • Faulty Particulate Trap Pressure (PTP) Sensor connector • Faulty harness