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Volvo Engine Code MID 128 PPID 122 FMI 1
MID 128 PPID 122 Engine Compression Brake Type of fault: FMI 1 FMI Description: • Data valid but above normal operational range Fault Condition: • Below range Possible Symptoms: • No Volvo Compression Brake (VCB) Possible Cause: • Faulty Volvo Compression Brake (VCB) actuator • Faulty harness