P155E

2B26 - P155E

Information saved in
DME

Fault code
2B26 - P155E

Fault text
Throttle-valve monitoring, bank 2

Fault description
Throttle Actuator Monitoring Actual Value / Desired Value
Correlation (Bank 2)

Condition for fault identification
Test condition:
Difference too large
Terminal condition: TERM87
Voltage condition:
Battery voltage > 6.8V (k_egas_can_ed_ub_min)

Condition for fault memory entry
350 ms

Action in service
1. Clear fault memory, EDR electronic throttle valve control
system test
2. Check plug, wiring harness and power supply to throttle
valve DK2 and EDR2
3. Check throttle valve assembly B2 for mechanical stiction
4. Replace DK2
5. Replace EDR2

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