Preconditions for the test:
Engine idling.
No faults stored.
Engine temperature above 80 °C.
All electrical loads switched off.
Gear selector set to P/N.
Note:
To check the air mass and injection period with unloaded engine at idling.
During basic setting, the AC compressor is switched off and the carbon canister valve is closed.
Procedure:
Choose the function: Air mass meter.
Read the injection period (mean). Prescribed value 1-4 ms.
Read the air mass meter. Prescribed value 3-5 g/s.
On completion of basic setting, the AC compressor and carbon canister valve are activated automatically.