Test condition:
Engine running
No faults stored
No leaks in the exhaust system
All electrical loads switched off
Coolant temperature at least 80 °C
Note:
Used to test the lambda probes after the catalytic converter.
The test will be done when driving.
Procedure:
Choose function: Lambda regulation, probe after catalytic converter.
The status field will change from "Test OFF" to "Test ON".
The status will changes from "Test ON" to "Syst OK / Syst not OK".
If the specifications are not attained, interrogate fault memory.
Exit function.