Scania fault code 1770

Code 1770 is used by 2 different Scania systems. Choose the control unit shown in your diagnostic tool:

EMS Engine Management System NOx sensor upstream of the catalytic converter is not supported The NOx sensor message on software version is not received or does not match any supported sensor. Read explanation → TMS Transmission Management System Oil temperature sensor, electric machine return oil, short circuit or open circuit The control system shows that the temperature sensor is either short-circuited to high voltage or the circuit is open. Read explanation →