Test condition:
Engine idling.
No faults stored.
Coolant temperature above 75 °C.
No leaks in the exhaust system.
All electrical loads switched off.
Automatic gearbox set to ”P/N”.
Inlet air temperature below 90 °C.
Note:
Used to see the lambda adaption value.
Procedure:
Choose the function: Lambda adaption.
Read off additive lambda adaption. Prescribed value -6.0 % to 6.0 %.
Read off the multiplicative lambda adaption. Prescribed value -10.0 % to 10.0 %
If the specifications are not attained, interrogate fault memory.
Exit function.