Scania fault code 1539
Code 1539 is used by 5 different Scania systems. Choose the control unit shown in your diagnostic tool:
TMS Transmission Management System
Position sensor for splitter gear, short circuit or open circuit
The position sensor voltage supply is short circuited to earth or there is an open circuit in the position sensor cable harness.
Read explanation →
BMU Battery Management Unit
Refrigerant compressor (E140), overloaded
The current to the cooling compressor (E140) has been too high.
Read explanation →
MBS
Expansion unit C, temperature too high
The temperature sensor in Expansion unit C has detected that the temperature is above 100°C. The temperature has been too high for more than 30 seconds.
Read explanation →
AMS
EEC, Control unit for exhaust gas aftertreatment
A fault has been detected in the steering unit EEC.
Read explanation →
COMMUNICATOR Communicator (C200 / C300 / C400)
Cruise control with active prediction
Fault detected when starting cruise control with active prediction.
Read explanation →