U119E

CD8420 - U119E

Information saved in
DME

Fault code
CD8420 - U119E

Fault text
DME/DDE FlexRay bus: Communication fault

Fault description
The diagnosis monitors the FlexRay.

Condition for fault identification
Test condition:
The fault is recognized when a short circuit is present.
Potential problem source(s):
- Defective FlexRay plug or wiring harness
-
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
This fault is logged in the control module's fault memory
immediately.

Action in service
- Carry out system analysis.

Fault effect and breakdown warning
Breakdown notice:
None
Possible apparent symptoms:
- DSC Failure
- Cruise control failure

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

Service instruction
None