Volvo Engine Code MID 128 SID 22 FMI 8

MID 128 SID 22 Engine Speed Sensor Type of fault: FMI 8 FMI Description: • Abnormal frequency, pulse width or period Fault Condition: • Erratic or intermittent signal from Engine Speed Sensor • Open in the Engine Speed Sensor Possible Symptoms: • Increased fuel consumption • Imprecise engine timing • Increased fuel consumption • Uneven cylinder balancing • Power loss • Smoke Possible Cause: • Faulty Engine Speed Sensor harness • Faulty Engine Speed Sensor mounting