Scania fault code 8449
Code 8449 is used by 5 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Charge air temperature sensor
The voltage in the circuit has been below the permitted level.
Read explanation →
EMU
Coolant pump M524, short circuit to earth
The control unit indicates too low a voltage.
Read explanation →
EMD
Throttle performance or slow control response
At shutdown, the movement of the throttle towards the closed position is too slow or there are several active fault codes related to the throttle.
Read explanation →
EME
Throttle performance or slow control response
For vehicles with a gas engine: The measured angle of the throttle is different to the requested angle. For vehicles with pneumatic and electric throttle: At shutdown, the movement…
Read explanation →
EMO
Throttle performance or slow control response
At shutdown, the movement of the throttle towards the closed position is too slow or there are several active fault codes related to the throttle.
Read explanation →