1. Check the IQA letters (A) on the top of the injectors (B).

1. If the IQA data on the HDS screen coincides with the injector for each cylinder, the injector quantity adjustment has been completed. If the IQA data on the HDS screen does not coincide with the injector for each cylinder, do the following procedure.

1. Select IQA WRITE DATA in the ADJUSTMENT menu with the HDS.

1. Input the IQA letters on the top of the injectors to the ECM with the HDS.