Volvo Engine Code MID 128 PPID 270 FMI 5
john ·
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