Scania fault code 770

Code 770 is used by 15 different Scania systems. Choose the control unit shown in your diagnostic tool:

EMS Engine Management System Misfiring in cylinder 2 Cylinder 2 is not delivering any torque. Read explanation → TMS Transmission Management System Rejected key update request Validation of the immobiliser failed in the TMS control unit when the coordinator requested the TMS control unit to store a key. Read explanation → COO Coordinator Air suspension remote control 2 A button for vehicle level adjustment has been active for an implausible amount of time. Read explanation → MBS Sensor for front right-hand side cover, open circuit The voltage supply to the control unit input for front right-hand side cover sensor is 12 V. This indicates an open circuit. Read explanation → DDU BMS control system, no CAN communication The DDU control unit is not receiving CAN messages from the BMS control system Read explanation → PCS CAN message missing Messages have not been received within 5 nominal transfer rate periods. Read explanation → LAS Locking and Alarm System Communication with the CUV control unit LAS has no communication with the visibility system CUV control unit. Read explanation → ICL Instrument Cluster Communication with the brake management system (BMS) No CAN messages from the brake management system. Read explanation → CMS Engine start switch signal The voltage on control unit pin B7 is too low. Read explanation → APS Air Processing System Control unit The internal supply voltage has been outside the permitted range. Read explanation → TCC TCC control unit, temperature too high The internal temperature sensor for the TCC control unit has detected a temperature above 100°C for more than 30 s. Read explanation → COMMUNICATOR Communicator (C200 / C300 / C400) Communication with the engine management system (EMS) The RTC control unit has not received any CAN messages from the EMS control unit within the time expected. Read explanation → DCU Electric door motor, front door, short circuit outputs A current above the maximum level of approx. 10 A has been detected on one of the 2 outputs (CN2-13 and CN2-17) on the H-bridge that drives the door electric motor. Read explanation → RTT Road Transport Informatics GPS antenna overloaded GPS antenna has excessively high supply voltage or is short circuited. The fault code is activated when the connection between the control unit and the GPS antenna has been interru… Read explanation → SVIP GPS antenna overloaded GPS antenna has excessively high supply voltage or is short circuited. The fault code is activated when the connection between the control unit and the GPS antenna has been interru… Read explanation →