Preconditions for the test:
Engine idling.
No faults stored.
Engine temperature above 80 °C.
Induction air temperature below 60 °C.
All electrical loads switched off.
Automatic gearbox set to ”P/N”.
Note:
To check the secondary air system.
See readiness test
Perform a test of the secondary air system:
Choose the secondary air system function.
The secondary air system changes from ”Test off” to ”Test on”.
Let the engine idle until the secondary air system changes to ”System OK!/System not OK!”.