Mid 128, Sid 22; Speed Sensor, Crankshaft - Volvo TAD650VE Workshop Manual

Diagnostic Trouble Codes
110

MID 128, SID 22

Speed sensor, crankshaft

MID 128: Engine control unit
FMI 2: Intermittent or faulty data
FMI 3: No signal
FMI 8: Abnormal frequency
FMI Fault code explanation
2, 3, 8 Faulty sensor / Faulty sensor circuit
Fault indication:
DCU: Engine warning in DCU display.
CIU: Flash code
Flash code
Electrical fault: 2.4
Value fault: None
Symptom
FMI 3: Engine is running with imprecise timing
causing risk of high fuel consumption and
smoke. Cylinder balancing not working
with risk of uneven running.
FMI 2, 8: Engine is difficult to start, uses only cam
sensor.
Group 30: Electrical system