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Old 02-09-2015, 03:11 PM
torquemaniac torquemaniac is offline
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Join Date: Dec 2012
Location: Canada
Posts: 19
Default Re: No flow reading from water injection!

Quote:
Originally Posted by Richard L View Post
It appeared you have done all the right tests so far.

Two more tests for you.

1. remove the flow body from the FAV, blow into the one end, do you hear a whirling sound?

2. If you do, chip on the sensor cable and tell me if you see and bars on the gauge as you blow.

1. No sound = the turbine wheel is jammed.
2. No bar display = the sensor cable is faulty
Hi Richard,

I will do the turbine test, but when I reassembled the turbine after inspection, I could hear a small ''clac...clac...clac'' when the FAV assembly was shaken...meaning that the trubine was not jammed but loose to move a little

Is there an easy way effectively test the flow sensor head (clip) with a magnet (I read somewhere that false flow reading could come from electromagnetic disturbance near the FAV assembly...I then guess that this could be used to test the flow sensor head)!?

Is there a way to test the sensor cable with a multimeter (example : by checking the Ohm reading)?

If the cable is faulty, where do you think the problem is most likely to be (connector, sensor head...)?

Thanks

Eric
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