Main computer - safety computer interface Function computer: Checksum fault during communication
|  | Description
|  | Effects on the driving operation
|  | Possible causes
|  | Place of action
|  | Instruction
|  | Setting conditions of the event
|  | Testing conditions of the event
|  | Final function check
Description The safety computer has detected a checksum fault during communication between safety computer and main computer. Effects on the driving operation Driving is not possible. Possible causes Internal fault of the main computer. Internal fault of the safety computer Internal fault of the control unit Strong electromagnetic radiation Place of action No description available. Instruction Reload control unit software. Clear event memory Should the fault reoccur, please contact the VOITH customer service. Setting conditions of the event No description available. Testing conditions of the event No description available. Final function check If the defective component cannot be clearly identified, you should try to reproduce the fault: Reinstall the component in the vehicle. Test function. After the fault has been eliminated, the following steps have to be carried out: Conduct a test drive with function check. Read the fault memory Check transmission for leaks. Perform a final visual inspection. These steps are necessary to ensure the entire vehicle functions correctly.
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