CDBF - U1141 (DME)

CDBF - U1141

Information saved in
DME

Fault code
CDBF - U1141

Fault text
Throttle-valve actuator CAN message, bank 1

Fault description
Lost Communication With Throttle Actuator (Bank 1)

Condition for fault identification
Test condition:
No new messages
Terminal condition: TERM87
Voltage condition:
Battery voltage > 6.8V (k_egas_can_ed_ub_min)

Condition for fault memory entry
150 ms

Action in service
1. Clear fault memory, EDR electronic throttle valve system
test,
2. Check fuse, plug and wiring harness at EDR1 and DME,
3. Replace EDR 1

Fault effect and breakdown warning
CC message
Engine speed limited
Reduced power
MIL after engine runs 2x

Driver information
Warning light:
MIL, EML, CC message, backup program

Service instruction
none