[FaRKle!]

Originally Posted by Enabled

I don't see how software tests would find out a cause. Unless somehow you can get injector to squirt out and see the pattern and watch for leaks.. which it operates anyways on warm idle.

You can do that in ISTA. This procedure describes it.

- Service function
->SCR systems
-> Carry out activation and calibration

Originally Posted by Sootysocks

Hmm since FaRKle! help with eliminating the EGT ... any idea how I can test the def injector by software? Or is there a way to reset the adaptations?

These other procedures might also be helpful to you in addition to the above one.
-SCR metering module AdBlue deposits
-Removing and refitting/replacing metering unit (just undo the clamp only to take the metering module out to check for deposits and injection pattern).