Preconditions for the test:
Engine idling.
No faults stored.
Battery voltage above 11.5 V.
Engine temperature above 80 °C.
All electrical loads switched off.
Gear selector set to ”P/N”.
Induction air temperature below 60 °C.
Note:
To check the EGR system.
Procedure:
Choose the function: EGR system.
The value in the EGR system diagnostic status column must change from ”Test off” to ”Test on”.
Let the engine idle until the value changes to ”System OK!/System not OK!”.