P155D

2B26 - P155D

Information saved in
DME

Fault code
2B26 - P155D

Fault text
Throttle-valve monitoring, Bank 2

Fault description


Condition for fault identification
Test condition:
Communications and CAN OK
Terminal condition: Terminal 87
Voltage condition:
ub > K_EGAS_CAN_ED_Plus_Min

Condition for fault memory entry
Difference too large

Action in service
1. Delete stored DTCs from error memory, electromotive
throttle-valve actuator system test
2. 2. Check plug, wiring harness and power supply to
electromotive throttle-valve actuator 2 electromotive
throttle-valve actuator 2 and DME
3. Replace electromotive throttle-valve actuator 2

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