Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the logical successor to CHARM, I recommend you try it!

Link: lemon-manuals.la

EGR Control Test

This test is conducted check EGR valve for proper operation.

Tech 2 must be used for this test.

Test Procedure:

1. Connect Tech 2 to the vehicle DLC.
2. Run the Engine at idle.
3. Select F3: Miscellaneous Test in the Application Menu.

4. Select F5: EGR Control Test in the Miscellaneous Test.

5. Control EGR Valve and check data list.
If data list changes, the EGR Control is normal.