Volvo Engine Code MID 128 PPID 270 FMI 14

MID 128 PPID 270 NOx Sensor MID 233 Fault code sent by MID 128 Engine control unit. Type of fault: FMI 14 FMI Description: • Special instructions Fault Condition: • Missing signal from sensor due to battery voltage Possible Symptoms: N/A Possible Cause: • Voltage to NOx sensor is too high