Memory test Fault in IRAM
|  | 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 Fault in IRAM. Effects on the driving operation Reset of the transmission control unit. The operating state switches to 'forced neutral'. No driving operation. Possible causes The internal RAM (IRAM) test has revealed a defective cell. Place of action No description available. Instruction Please consult the VOITH customer service and state the type of fault and the system description of the fault location. Unless the customer service instructs you otherwise, make sure that the up-to-date software for the vehicle is loaded. If this is the case, replace the control unit. 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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