Error light and codes

[CliffW]

Kubota L3901 after a completed regen and operating tractor for about 1 hour rpms lowered on its own, red warning light comes on, error codes P0547 P3001 on display. After tractor is cooled down the red light is gone until after an hour of operation red light comes on.

 

[whitetiger]

P0547= Exhaust Gas Temperature Sensor error
P3001= Emission Deterioration

Call your dealer, they will need to connect Diagmaster to diagnose the failure.