CAT 3406E (Prefix 1MM or 2WS) Fault Code: 00 PID: SPN: 166 FMI: 11 Rated Engine Power Derate
This code indicates that the engine has run above 95% of full power for more than 15 minutes in a one hour period. The engine will be derated in order to prevent damage to the engine. This could be caused by misapplication of the engine. This code can only be caused by driver and or load (too heavy)
