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Volvo Engine Code MID 128 PPID 272 FMI 4
MID 128 PPID 272 Air Pressure Compensation Type of fault: FMI 4 FMI Description: • Voltage below normal or shorted to low source Fault Condition: • Short Circuit - Possible Symptoms: • Possible turbo noise Possible Cause: • Faulty Intake Air Temperature and Humidity (IATH) sensor • Faulty harness • Faulty Intake Air Temperature and Humidity (IATH) sensor connector