Scania fault code 323

EMS Engine Management System Post injection ontime too short, cylinder 4. The error is detected when the post injection ontime, for either post1 or post2, has been consequtively too short for a period of time. Read explanation → TMS Transmission Management System Electrical clutch actuator, calculation error in CAN message The CAN message contains calculation errors. Read explanation → VDT Solenoid valve Unknown fault. Read explanation → LAS Locking and Alarm System Alarm code, motion sensor in bodywork The fault affects engine performance. It is difficult to start the engine. Engine emissions are affected. Read explanation → APS Air Processing System Pressure control Regulation of internal supply voltage to the solenoid valves does not work as intended. This has caused supply voltage to be higher than permitted. Read explanation →