2DDA - U1131 (DME)

2DDA - U1131

Information saved in
DME

Fault code
2DDA - U1131

Fault text
No message from CAS

Fault description
Lost Communication With CAS

Condition for fault identification
Test condition:
No suspension of bus activity
Terminal condition: 800 ms after Terminal 15
Voltage condition:
battery voltage >10 V

Condition for fault memory entry
400 ms

Action in service
- Check CAS fuse
- Measure resistance on bus
- Check wiring harness
=> Replace affected ECU as indicated

Fault effect and breakdown warning


Driver information
Warning light:
none

Service instruction
none