Test injectores for knock detection

This site contains affiliate links for which LandyZone may be compensated if you make a purchase.
Hi, im trying to test my injectors. I would like to stop each one at the time to see witch one is making he knock any suggestions?

thanks
depends what injector type your working on ..either by un plugging the electronic solenoid located on the injector or if its an inline injector just crack off the pipe
 
if its a td5 you need a diagnostic kit not only will it tell you faults it will be needed to code in another injctor if needed, to unplug each injector youd have to remove rocker cover as injectors and loom are inside there
 
if its a td5 you need a diagnostic kit not only will it tell you faults it will be needed to code in another injctor if needed, to unplug each injector youd have to remove rocker cover as injectors and loom are inside there

I have a a NANOCOM. I thought i could to that in the ECU. Stop one injector from working, cut off test, i dont know if that is how is refer. But i cant find that in the NANOCOM
 
Nanocom does a click test on the injectors... One other way is to do a resistance check on each injector cold and then hot...
 
Hi, im trying to test my injectors. I would like to stop each one at the time to see witch one is making he knock any suggestions?

thanks
Nanocom is useless for what you want... If you are determined to do that you can cut the injector feed wires near the ECU and join them with bullet connectors, this is not as bad as it looks cos it will stop oil to get to the red plug in the future, i cut mines on the old harness just for that... if you want to go this way i'll tell you more though are you sure it's not a hydraulic lash adjuster doing the noise
 
Last edited:
Nanocom is useless for what you want... If you are determined to do that you can cut the injector feed wires near the ECU and join them with bullet connectors, this is not as bad as it looks cos it will stop oil to get to the red plug in the future, i cut mines on the old harness just for that... if you want to go this way i'll tell you more though are you sure it's not a hydraulic lash adjuster doing the noise
Thank you, ill take a look at that possibility. Any sugstion on how to find that out?
 
Hi, im trying to test my injectors. I would like to stop each one at the time to see witch one is making he knock any suggestions?

thanks

Get a long screw driver & put it on the engine parts you want to test (obviously when the engine is running lol)
stick your ear to the screw driver & listen if one sounds different from the rest ;)
 
Back
Top