P155D
2B26 - P155DInformation saved in
DME
Fault code
2B26 - P155D
Fault text
Throttle-valve monitoring, bank 2
Fault description
Throttle Actuator Monitoring Incorrect Actual Value (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
300 ms
Action in service
1. Clear fault memory, EDR electronic throttle valve control
system test,
2. Check 2nd plug, wiring harness and power supply for
throttle valve DK2, EDR2 and DME,
3. Replace DK2
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