P0506

2B80 - P0506

Information saved in
DME

Fault code
2B80 - P0506

Fault text
Idle-speed control

Fault description
Idle Air Control System RPM Lower Than Expected

Condition for fault identification
Test condition:
Idle speed deviation (100 rpm below lower limit)
Terminal condition: Engine at idle
Voltage condition:
none

Condition for fault memory entry
5 sec.

Action in service
Replace DVE only if no LR adaptation fault has been
entered (vacuum leak)

Fault effect and breakdown warning


Driver information
Warning light:
none

Service instruction
none