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30-1 tooth wheel with cherry hall effect sensor


randy 77zt

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i have it all installed now,

 

getting RPM signal but cant seam to get her to start

 

it spits some spark out but sounds like the timing is waaaaayyy off

I played with the trigger settings but cant find the right set up

 

I mounted the Hall sensor in the same spot as the stock CAS

 

would you guys mind sending me your trigger wheel setting :-)

 

Im glad this is not my daily driver but id like to make it my daily :-)

 

Im also getting an odd fault, after i try starting the car a few times the fuel pump starts to cycle on and off, like its being controlled by a turn signal haha

 

once i load an old tune then turn off and on the car it goes away, but something new ive never had  

 

this is getting interesting, ill post some set up pics tonight i have to get ready for hockey :-)

 

Matt

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So you have the wheel ground to a 30-1? The trigger angle will depend on where the missing peak is on the wheel. Every peak is about 12 degrees.  Do you have a timing gun?

Edited by loy
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The fuel pump cycling is usually an ignition output configuration error.

 

What are your trigger and return positions for A, B, and C? It will vary depending on where you notched your missing tooth. I attached the spreadsheet you need to calculate it. With the trigger positions set and the sensor in the stock location, the trigger angle should be about 60° +/- 20°

 

 

wheeldecoder.zip

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Here is the set up im using, am i missing something?

 

Thanks

Matt

 

Yeah you need to set your trigger positions. Basically when the tooth A comes around it knows to fire Coil #1, and so on. Your tooth config is fubar right now :P

 

If you don't have Excel, give me the tooth number that's in front of your sensor at TDC. With the motor at TDC the missing tooth is #0 and you count backwards (counterclockwise) to find the tooth number for your sensor.

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counter clockwise my missing tooth is 13 teeth from TDC

 

I have 3 coils so i need an A,B,C or do i need all the way up to F for cylinders 1-6?

 

If you could set me up id be a happy camper :-)

 

Do you know why my fuel pump relay would cycle on and off after not starting? its Odd

 

Matt

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counter clockwise my missing tooth is 13 teeth from TDC

 

I have 3 coils so i need an A,B,C or do i need all the way up to F for cylinders 1-6?

 

If you could set me up id be a happy camper :-)

 

Do you know why my fuel pump relay would cycle on and off after not starting? its Odd

 

Matt

 

Here's a direct link to the file from MSextra.com

 

You just need to config ABC for your three coils (or just A if you're using a single coil). I would clear out the other fields. The macro needs to know the tooth number at your sensor, not where the gap is at TDC. If the gap in your wheel happens to be at your sensor, then you would use tooth 0.

 

Your fuel pump is cycling because your ignition input/output is configured incorrectly. Once we get the wheel decoder info set properly, it should stop.

 

 

I'm at work, so I can't get a screencap, but my settings are something like this:

 

Tooth number aligned with sensor at TDC: 14

 

Trigger Pos A: 7

Trigger Return A: 11

 

Trigger Pos B: 17

Trigger Return B: 21

 

Trigger Pos C: 27

Trigger Return C: 1

 

The rest are set to 0

 

My trigger angle is around 56°

Edited by Metro
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Wow thats for the great info, ill be putting this in as soon as i get home :-)

I still need to post my coil set up i mounted it on i think its the old A/C condenser bottle mount right beside the engine

 

I think i made my set up very close to yours so those numbers should fire her right up...."should" haha

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You should also upgrade your TunerStudio. Looks like you're using v 1.13. Latest is 2.0.8. In the latest version you just enter in the number of teeth, number missing, and where the tooth #1 angle. Maybe it's the firmware you are running?

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well, pluged some numbers in and still didnt get much success 

everytime it kicks some spark and loads the system the fuel pump starts cyclying again

 

so i have to reload an old tune and turn the ignition off then on then start again...

 

I know im close but a little frustrated  

 

do i need to turn on the outputs so coils A,B,C showing?

 

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Hard to tell, but it looks like your coils are paired wrong. Should be 1+6, 2+5, 3+4.

 

How you wire them up is up to you, but I setup A for 1+6, B for 2+5, and C for 3+4. Also note that C and B are flipped with MS. So D14 is A, D15 is C, and D16 is B.

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I just went by the numbers on the coil pack itself, Maybe thats a general fire order and not the Z'eds :-/

 

Im using the relay board for the hook up, this is what i got from the DIY set up when i mounted my coil drivers

 

    Relay   MS pin#

A=S5 or  Pin 36

B=S4 or  Pin 31

C=S3 or  Pin 29

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switched the wires... still no start

 

does it matter top or bottom location or do both spark at the same time?

 

i figured out my fuel pump fault tho  i had the distributor setting still on with the generic wheel :-/

 

Im close to giving up... hope i can get it sorted by the weekend

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