CAN-pushbutton switch E330 Reference voltage AD converter faulty
|  | 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 check of the reference voltage of the analog-to-digital converter in the the gear range selector has revealed a fault. The internal 2.5 test voltage lies outside the allowed tolerance. Effects on the driving operation It is possible that the correct voltage values are no longer available. The flexible inputs at the gear range selector are non-functional. Diagnostic / status detection of the flexible output is limited / non-functional. Possible causes Gear range selector defective. Place of action No description available. Instruction Replace gear range selector. 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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