2B28 - P161D (DME)

2B28 - P161D

Information saved in
DME

Fault code
2B28 - P161D

Fault text
Throttle valves, test of return springs, Bank 2

Fault description


Condition for fault identification
Test condition:
tmot > K_EGAS_STM_DK_FT_TMOT
Terminal condition: Terminal 87
Voltage condition:
none

Condition for fault memory entry
Closing duration too low

Action in service
1. Delete stored DTCs from error memory, electromotive
throttle-valve actuator system test
2. Check throttle-valve assembly for stiction
3. Replace Bank 1 electromotive throttle-valve actuator

Fault effect and breakdown warning
Engine speed limited to 3500 rpm / Check Control message /
DSC lamp / power reduction

Driver information
Warning light:
29-Engine malfunction

Service instruction
none