Condition Plates Do Not Move (DME)

2B22 - P161F

Information saved in
DME

Fault code
2B22 - P161F

Fault text
Bank 2 electromotive throttle-valve actuator predrive check

Fault description


Condition for fault identification
Test condition:
(tmot > K_EGAS_STM_DK_GT_TMOT) &&
CAN OK
Terminal condition: Terminal 87
Voltage condition:
ub >
K_EGAS_STM_DK_GT_Plus

Condition for fault memory entry
Plates do not move

Action in service
1. Check throttle-valve assembly for stiction and physical
resistance to motion, inspect mechanical connection
2. Check plug, wiring harness and power supply
3. Delete stored DTCs from error memory, electromotive
throttle-valve actuator system test
4. Replace throttle-valve sensor 2
5. Delete stored DTCs from error memory, electromotive
throttle-valve actuator system test
6. Replace electromotive throttle-valve actuator 2

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

Driver information
Warning light:
29-Engine malfunction

Service instruction
none