Scania fault code 5122

EMS Engine Management System Calibration of the mass flow sensor Calibration of the mass flow sensor has reached the lowest possible calibrated value at one operating point. Read explanation → EMD Actuator for EGR valve M28 – CAN communication The CAN communication between the engine management system and EGR valve actuator M28 is not working. The CAN message from the EGR valve actuator M28 timed out. Read explanation → EME Actuator for EGR valve M28 – CAN communication The CAN communication between the engine management system and EGR valve actuator M28 is not working. The CAN message from the EGR valve actuator M28 timed out. Read explanation → EMO Actuator for EGR valve M28 – CAN communication The CAN communication between the engine management system and EGR valve actuator M28 is not working. The CAN message from the EGR valve actuator M28 timed out. Read explanation →