4AEF - U0101 (DDE)

4AEF - U0101

Information saved in
DDE

Fault code
4AEF - U0101

Fault text
DDE: Message (TRANSMISSION DATA, 0xBA): Fault in
message (checksum error)

Fault description
The diagnostic trouble code is logged when the message
GETRIEBEDATEN (TRANSMISSION DATA) has a
checksum error.

Condition for fault identification
Test condition:
The following conditions must be satisfied:
- The message must be active.
- Terminal 15 must be active.
The signals are transmitted in cycles with a periodicity of 20
ms.
The error is checked in a 20 ms time grid.
Voltage condition:
The following conditions must be satisfied:
- The message must be active.
- Terminal 15 must be active.
The signals are transmitted in cycles with a periodicity of 20
ms.
The error is checked in a 20 ms time grid.

Condition for fault memory entry
Debounce (100 ms)

Action in service
Troubleshooting in transmitting control module.

Fault effect and breakdown warning
-

Driver information
Warning light:
MIL

Service instruction
none