Preconditions for the test:
Engine idling.
No faults stored.
Engine temperature above 60 °C.
Induction air temperature below 60 °C.
All electrical loads switched off.
Gear selector set to ”P/N”.
Note:
To check the secondary air system.
Procedure:
Choose the function: Secondary air system.
The diagnostic status changes from ”Test off” to ”Test on”.
Let the engine idle until the diagnostic status changes from ”Test on” to ”Syst. OK! / Syst. not OK!”.