Scania fault code 512

Code 512 is used by 20 different Scania systems. Choose the control unit shown in your diagnostic tool:

EMS Engine Management System Fuel temperature sensor, short circuit to battery or open circuit The engine control unit has detected an abnormal voltage, indicating a short circuit to high battery voltage or a break in the circuit. Read explanation → TMS Transmission Management System Accelerator pedal position, CAN message fault The control unit indicates an interruption in the CAN messages received about the accelerator pedal position. Read explanation → BMU Battery Management Unit Error in the ECU hardware memory Detected errors in the control unit internal memory. An error check is carried out on the memories. The errors are detected via various methods for different types of memories. Read explanation → VDT Output signal Invalid configuration. Read explanation → COO Coordinator Accelerator pedal sensor The voltage in the accelerator pedal sensor circuit has been lower than permitted. The accelerator pedal sensor generates 2 separate output signals. The fault applies to the normal… Read explanation → MBS Electronic control unit, internal memory fault The control unit has detected an internal memory fault. Read explanation → DDU Switch on steering wheel, pressed for 60 seconds One of the switches on the steering wheel has been pressed for more than 60 seconds. Read explanation → MGU Internal software fault The MGU control unit has detected an internal software fault. Read explanation → CUV Visibility system Control unit A fault has been detected in the internal memory of the control unit. Read explanation → BCI Expansion unit, internal memory Fault in expansion unit internal memory. Read explanation → ICL Instrument Cluster Button panel, steering wheel One or more buttons in the steering wheel button panel has been depressed for more than 60 seconds. Read explanation → CMS Control unit, internal memory Fault in the control unit internal memory. Read explanation → ALM Micro switch door lock driver's side (truck)/micro switch A1 (bus), short circuit The micro switch is short-circuited to the voltage supply. Read explanation → ACS Articulation Control System Control unit Internal fault. Read explanation → EST Control unit Fault in the control unit memory. Read explanation → ESTA Control unit Fault in the control unit memory. Read explanation → TCC The TCC control unit, fault in internal memory Internal memory fault detected. Read explanation → SC Digital tachograph card The tachograph does not approve the driver's digital tachograph card in slot 1. Read explanation → DCU Door control unit, internal fault The door control unit indicates an internal memory fault. Read explanation → ACSX Control unit Internal fault. Read explanation →