Scania fault code 514
Code 514 is used by 23 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Cylinder 2
The engine control unit has detected an abnormal voltage, indicating a break in the circuit.
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TMS Transmission Management System
Accelerator pedal switch for low idling, CAN message fault.
The control unit indicates a signalling fault in the accelerator pedal switch for low idling.
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BMU Battery Management Unit
Overloaded software
Overload in the control unit processor or memory detected. The system carries out regular load checks of the control unit processor and memory usage. - Memory usage > 85%. - Contro…
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EMD
Cylinder 2
Open circuit detected in the injector solenoid valve or in the electrical cables to the injector.
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EME
Cylinder 2
Open circuit detected in the injector solenoid valve or in the electrical cables to the injector.
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EMO
Cylinder 2
Open circuit detected in the injector solenoid valve or in the electrical cables to the injector.
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COO Coordinator
Accelerator pedal sensor
The voltage in the accelerator pedal sensor circuit has been above the permitted level. The accelerator pedal sensor generates two separate output signals. The fault applies to the…
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MBS
MBS control unit, overloaded software
Overloading of the control unit's processor has been detected.
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CUV Visibility system
Control unit
Overloaded data processes or internal memory.
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BCI
Expansion unit, overload in CPU
Overload in CPU or internal memory.
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LAS Locking and Alarm System
Motion sensor in the cab
The cab motion sensor has no communication with control unit pin C2.
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CMS
Control unit, Internal fault
Unexpected or prohibited event in the control unit.
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ALM
Micro switch door lock driver's side (truck)/micro switch A1 (bus), open circuit
Open circuit in the micro switch.
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APS Air Processing System
Pressure sensor
The voltage from the pressure sensor on the front circuit has been outside permitted limits.
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ACS Articulation Control System
Control unit
Internal overloading.
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EST
Control unit
Processor or memory is overloaded.
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ESTA
Control unit
Processor or memory is overloaded.
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TCC
TCC control unit, overloaded software
Overload in the control unit or its software detected.
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COMMUNICATOR Communicator (C200 / C300 / C400)
GPS antenna overloaded
The fault code is activated when the connection between the GPS module and the GPS antenna has been interrupted for more than 25 seconds.
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DCU
Door control unit, overload
Overload in CPU or internal memory detected.
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ACSX
Control unit
Internal overloading.
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RTT Road Transport Informatics
PIN code or SIM card
The GSM telephone is not working. The text "no PIN" is displayed in the telephone view.
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SVIP
PIN code or SIM card
The GSM telephone is not working. The text "no PIN" is displayed in the telephone view.
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