Scania fault code 516
Code 516 is used by 20 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Cylinder 4
The engine control unit has detected an abnormal voltage, indicating a break in the circuit.
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TMS Transmission Management System
Power transmission check, no CAN message
The control unit indicates that there is no CAN message with response from the power transmission check.
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BMU Battery Management Unit
BMU control unit ID information is missing
The BMU control unit ID information is missing. An example of such information is the assembly part number and the vehicle VIN codes. Files containing the BMU control unit ID infor…
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EMD
Cylinder 4
Open circuit detected in the injector solenoid valve or in the electrical cables to the injector.
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EME
Cylinder 4
Open circuit detected in the injector solenoid valve or in the electrical cables to the injector.
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EMO
Cylinder 4
Open circuit detected in the injector solenoid valve or in the electrical cables to the injector.
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VDT
Output signal
Short circuit to battery on output for control unit E754.
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MBS
Control unit, start-up fault
Correct parameter values are missing for identification.
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CUV Visibility system
Control unit
Identification data for the control unit has been lost. Examples of lost data are the control unit assembly part number and the vehicle VIN code.
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BCI
Expansion unit, internal memory
The expansion unit has lost information regarding assembly part number or VIN code.
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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 memory
The control unit has lost information regarding assembly part numbers or VIN codes.
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ALM
Micro switch door lock passenger side (truck)/micro switch A2 (bus), short circuit
The micro switch is short-circuited to earth.
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ACS Articulation Control System
Control unit
Assembly part number for the ACS control unit is invalid or missing.
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FLC Forward Looking Camera
Control unit
Internal fault in the control unit.
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EST
Control unit
The fault code is activated when the VIN code or assembly part number is incorrect or missing when the system is started.
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ESTA
Control unit
The fault code is activated when the VIN code or assembly part number is incorrect or missing when the system is started.
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TCC
TCC control unit, lost ID number
The file containing the control unit's identification information contains errors or was missing when starting the control unit The control unit ID number could not be read from th…
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DCU
Door control unit, internal memory
When starting the control unit, identification data cannot be read from the internal memory.
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ACSX
Control unit
Assembly part number for the ACSX control unit is invalid or missing.
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