U112B

2DCF - U112B

Information saved in
DME

Fault code
2DCF - U112B

Fault text
No message from instrument panel, DME receiver,
instrument panel transmitter

Fault description
CAN instrument cluster: Signal error

Condition for fault identification
Test condition:
B_siins_fr = TRUE (MIN ERROR, alive signal not OK).
Terminal condition: 800 ms after Terminal 15
Voltage condition:
battery voltage >10 V

Condition for fault memory entry
700 ms

Action in service
- Measure resistance on bus
- Check instrument cluster ECU
- Check ZGM
- Check K-CAN
- Check wiring harness
=> Replace ECU as indicated

Fault effect and breakdown warning
none

Driver information
Warning light:
MIL on in 2nd DC, US version only

Service instruction
none