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Volvo Engine Code MID 128 PPID 270 FMI 9
MID 128 PPID 270 NOx Sensor MID 233 Fault code sent by MID 128 Engine control unit. Type of fault: FMI 9 FMI Description: • Abnormal update rate (missing sensor signal Fault Condition: • Abnormal update Possible Symptoms: N/A Possible Cause: • Missing signal from NOx sensor