BMW 328i Sedan (E90) L6-3.0L (N51) U Code Charts 36
Information saved in
DME
Fault code
CDAC - U1135
Fault text
Message (status, water valve, 3B5)
Fault description
Lost Communication With Status Water Valve
Condition for fault identification
Test condition:
'Water valve' status message recognized at least once
Terminal condition: Terminal 15 ON
Voltage condition:
Voltage in onboard electrical system > 10 V
Condition for fault memory entry
200 sec.
Action in service
Check CAN link between IHKA and DME
Fault effect and breakdown warning
Driver information
Warning light:
none
Service instruction
none
U1154
2DC9 - U1154
Information saved in
DME
Fault code
2DC9 - U1154
Fault text
No message from EGS, EGS 2
Fault description
Lost Communication With Message 2 TCM
Condition for fault identification
Test condition:
EGS detected
Terminal condition: Terminal 15 ON
Voltage condition:
Voltage in onboard electrical system > 10 V
Condition for fault memory entry
5 sec.
Action in service
Check CAN link to EGS control module
Fault effect and breakdown warning
Driver information
Warning light:
none
