How to test and replacement the injector

This video shows how to test and replacement the injector, for the Renault Laguna 3 engine 2.0 dci Common Rail Injectors , BOSCH Piezo Injector
Code
DTC0089 DTC1525 DTC2293 p0089
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[@phillipepatacca5546]

Question: What indicates a faulty injector - more fuel in the bottle or less? Thanks 8-)

[@slobodank76]

great video thank you. I have x-trail M9R engine. I use 4mm pvc hosing, 3 injectors faulty our of 4.

[@juandiegosanchezpavon7867]

which is code "mia" to then code the injector in the ecu

[@thomasprice1712]

Why is there the most annoying song playing, couldn't be bothered watching it