CDB7

CDB7 - U0155

Information saved in
DME

Fault code
CDB7 - U0155

Fault text
not translated

Fault description
Lost Communication With Instrument Panel Cluster (IPC)
Control Module

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

Condition for fault memory entry
21 sec.

Action in service
- Check other ECUs for CAN fault
- Measure resistance on bus
- Check wiring harness Replace defective ECU as indicated

Fault effect and breakdown warning


Driver information
Warning light:
MIL (2nd driving cycle)

Service instruction
none