4DF1 - U0101 (DDE)
4DF1 - U0101Information saved in
DDE
Fault code
4DF1 - U0101
Fault text
DDE: Message (torque transmission, 0xB5): Message from
transmitting control unit not current (alive counter)
Fault description
The error is recognized if the alive signal of the message
DREHMOMENT_ANF_EGS is invalid.
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 (50 ms)
Action in service
Troubleshooting in transmitting control module.
Fault effect and breakdown warning
-
Driver information
Warning light:
MIL
Service instruction
none