2.2.90. SPN 190, FMI 16, Engine protection: Engine speed ABOVE NORMAL.ΒΆ
Description
The fault is activated if the engine speed exceeds the acceptable limit during operation.
Possible causes are:
- The engine is braking while going downhill with a too low gear ratio.
Reaction in EEM
The FC is stored and the warning lamp is activated. The CAN message indicates an active fault.
NOTE: Running the engine at excessive speed may damage the engine.
Solution
The engine will recover to normal operation, whenever the engine speed is reduced.