Scania fault code 518

Code 518 is used by 21 different Scania systems. Choose the control unit shown in your diagnostic tool:

EBS Electronic Braking System Control unit Incorrect or unreliable data. Read explanation → EMS Engine Management System Cylinder 6 The engine control unit has detected an abnormal voltage, indicating a break in the circuit. Read explanation → TMS Transmission Management System Manual downshifting, CAN message fault The control unit indicates a signalling fault in the gear lever switch during manual downshifting. Read explanation → BMU Battery Management Unit Function parameters missing Values for EOL parameters are missing. Files containing EOL parameters are faulty or missing when starting the ECU. EOL parameters cannot be read from the permanent memory. Read explanation → EMD Cylinder 6 Open circuit detected in the injector solenoid valve or in the electrical cables to the injector. Read explanation → EME Cylinder 6 Open circuit detected in the injector solenoid valve or in the electrical cables to the injector. Read explanation → EMO Cylinder 6 Open circuit detected in the injector solenoid valve or in the electrical cables to the injector. Read explanation → VDT Output signal Invalid configuration. Read explanation → COO Coordinator Fuel level The voltage in the fuel level sensor circuit has been below the permitted level. Read explanation → MBS Control unit parameter setting The control unit has lost the parameter setting. Read explanation → CUV Visibility system Control unit Spare parts programming parameters have been lost. The file containing the parameters is incomplete or missing. Spare parts programming parameters could not be read from the memory… Read explanation → BCI Control unit, parameter setting The expansion unit has lost the parameter setting. Read explanation → LAS Locking and Alarm System Motion sensor in bodywork The bodywork motion sensor has no communication with control unit pin C4. Read explanation → CMS Setting parameters The control unit has lost the parameter setting. Read explanation → ALM Micro switch rear door driver's side (truck)/micro switch A3 (bus), short circuit The micro switch is short-circuited to the voltage supply. Read explanation → ACS Articulation Control System Parameter configuration Parameter configuration in the control unit is invalid or missing. Read explanation → EST Control unit The system has no configuration. Read explanation → ESTA Control unit The system has no configuration. Read explanation → TCC TCC control unit, missing parameters Parameter values missing. Read explanation → DCU Control unit parameter setting The control unit has lost the parameter setting. Read explanation → ACSX Parameter configuration Parameter configuration in the control unit is invalid or missing. Read explanation →