U1147

CDBE - U1147

Information saved in
DME

Fault code
CDBE - U1147

Fault text
Bank 2 idle actuator CAN message

Fault description


Condition for fault identification
Test condition:
none
Terminal condition: Terminal 87
Voltage condition:
ub > K_EGAS_CAN_ED_Plus_Min

Condition for fault memory entry
Alive error >
K_CAN_ALIVE_ERR_Max

Action in service
1. Delete stored DTCs from error memory, idle actuator
system test
2. Check fuses, plugs and wiring harnesses for/at idle
actuator 2, SMG control module and DME
3. Replace idle actuator 2

Fault effect and breakdown warning
DSC lamp / CC message / engine speed limited to 5000 rpm
/ reduced power / engine start may be possible only with use
of accelerator pedal

Driver information
Warning light:
29-Engine malfunction

Service instruction
none