Volvo Engine Code MID 128 PSID 98 FMI 0

MID 128 PSID 98 Boost Air System Type of fault: FMI 0 FMI Description: • Data valid but above normal operational range — most severe level Fault Condition: • Boost pressure is too high Possible Symptoms: • Turbocharger surge Possible Cause: • EGR system failure • Faulty turbocharger actuator