P154C

2B25 - P154C

Information saved in
DME

Fault code
2B25 - P154C

Fault text
Throttle-valve monitoring, Bank 1

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. Check plug, wiring harness and power supply to
electromotive throttle-valve actuator 1
3. Replace electromotive throttle-valve actuator 1

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