P111B

2B68 - P111B

Information saved in
DME

Fault code
2B68 - P111B

Fault text
Air-mass flow, plausibility

Fault description
Air-mass flow, plausibility

Condition for fault identification
Test condition:
No tank EVAP phase active; rpm>500 and <6000U/min;
Relative filling>10 % and <110%; Intake air temperature>
-30 ° and <100 °; ambient pressure> 0hpa
Terminal condition: none
Voltage condition:
>10 V

Condition for fault memory entry
none

Action in service
1. Check control module log for stored DTCs related to
oxygen sensor, if DTC is logged -> inspect the link between
the DME and the oxygen sensor, replace oxygen sensor
2. Check exhaust system back as far as the oxygen sensor
for leaks and seal as required
3. Identify and replace the defective component.

Fault effect and breakdown warning
None
none

Driver information
Warning light:
MIL ON (ECE only)

Service instruction
None