P1677

2DBF - P1677

Information saved in
DME

Fault code
2DBF - P1677

Fault text
No message, receiver DME, transmitter ACC

Fault description
CAN, ACC: Signal error

Condition for fault identification
Test condition:
B_siacc_um = TRUE or B_siacc_um = TRUE is (MIN
ERROR, alive signal not OK and no timeout).
Terminal condition: 800 ms after Terminal 15
Voltage condition:
battery voltage >10 V

Condition for fault memory entry
200 ms

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
none

Driver information
Warning light:
none

Service instruction
none