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Volvo Engine Code MID 128 PPID 270 FMI 5
MID 128 PPID 270 NOx Sensor MID 233 Fault code sent by MID 128 Engine control unit. Type of fault: FMI 5 FMI Description: • Current below normal or open circuit Fault Condition: • Open Circuit, NOx signal Possible Symptoms: N/A Possible Cause: • Faulty cabling between NOx sensor and NOx sensor ECU • Faulty NOx sensor