CDB904

CDB904 - U11A7

Information saved in
DME

Fault code
CDB904 - U11A7

Fault text
No message (diagnosis, OBD gearbox, 0x396), receiver
DME/DDE, transmitter DKG, EGS

Fault description
The diagnostic function monitors reception of the message.

Condition for fault identification
Test condition:
The fault is recognized when the message is not received in
the specified time.
Potential problem source(s):
- Fault with transmitting control module
Terminal condition: Terminal 15
Voltage condition:
- Onboard electrical system voltage between 9 V and 16 V
Temperature condition:
- None
Time condition:
- None
Other conditions:
- none

Condition for fault memory entry
The diagnostic fault code is logged when the fault remains
present for longer than 1 min.

Action in service
- Carry out system analysis.

Fault effect and breakdown warning
Breakdown notice:
None
Possible apparent symptoms:
None

Driver information
Warning light:
- ECE emissions warning lamp: off
- ECE electronic engine power reduction: off
- CC message: none
- US emissions warning lamp: off
- US electronic engine power reduction: off
- CC message: none

Service instruction
None