Scania fault code 306
Code 306 is used by 6 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Lambda sensor T137
Deviating value from the lambda sensor T137.
Read explanation →
TMS Transmission Management System
Electrical clutch actuator, friction too high
The clutch actuator has detected that it is much harder to open the clutch than normal.
Read explanation →
VDT
Solenoid valve
The solenoid valve core is live even though it is off.
Read explanation →
ELC Electronically controlled air suspension
Sensor signal from level sensor for left-hand side of driving axle.
The voltage on the input from the level sensor is outside the valid range (2.97V-5.25V).
Read explanation →
ABS Anti-lock Braking System
Solenoid valve for hill hold, front axle
The voltage in the circuit has been below the permitted level.
Read explanation →
LAS Locking and Alarm System
Alarm code, cargo door lock
The fault affects engine performance. It is difficult to start the engine. Engine emissions are affected.
Read explanation →