BMW 328i Sedan (E90) L6-3.0L (N51) U Code Charts 32
Fault description
Lost Communication With DSC Status
Condition for fault identification
Test condition:
Always active
Terminal condition: Terminal 15 ON
Voltage condition:
Voltage in onboard electrical system > 10 V
Condition for fault memory entry
800 ms
Action in service
Check CAN link between DSC and DME
Fault effect and breakdown warning
Driver information
Warning light:
none
Service instruction
none
U1128
CDA6 - U1128
Information saved in
DME
Fault code
CDA6 - U1128
Fault text
Message (status el. fuel pump, 335)
Fault description
Lost Communication With EKP (Electrical Fuel Pump)
Status
Condition for fault identification
Test condition:
EKP recognized
Terminal condition: Terminal 15 ON
Voltage condition:
Voltage in onboard electrical system > 10 V
Condition for fault memory entry
40 sec.
Action in service
Check CAN link between EKP and DME
Fault effect and breakdown warning
Driver information
Warning light:
none
Service instruction
none
U1129
CDA7 - U1129
