Final Check - I

Final Check

- NOTE: The diagnosis can be interrupted if the conditions for engine load are not fulfilled. Make sure all power-consuming functions are turned off.
- Tech2 is used to activate the diagnosis of secondary air injection. The following conditions must be fulfilled before the diagnosis is performed.

NO diagnosis performed during this driving cycle.
Speed 0 km/h
Idle
Engine load 70 - 150 mg/c
Lambda integrator -5,00 % - 7,00 %

- Perform diagnosis.

Connect the diagnostic tool.
Clear diagnostic trouble codes
Select 'Diagnose secondary air injection'
Select 'Activate'
Select 'Diagnose secondary air injection'
Wait until Tech2 displays 'READY'

Is the function correct?

NO - Checking Air Leakage Before Flap

YES - The steps taken to rectify the fault were correct.