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DIYPNP Has no RPM sync

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Old 03-16-2017, 07:45 AM
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Originally Posted by Braineack
no "cam" signal from your CAS.
At least the problem is narrowed down. Thanks. I'll look into what it could be, because on the stock ECU my car starts so I know it's good. I've heard it could be my tune but no one said it was bad so I'll check wiring first again.
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Old 03-16-2017, 08:13 AM
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VR2 is going to 4G?
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Old 03-16-2017, 08:25 AM
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Originally Posted by Braineack
VR2 is going to 4G?
Yes, I looked at the picture I took just to be sure. OPTO- crosses under it and goes to 4E.
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Old 03-16-2017, 10:42 PM
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So the only other thing I can think of is the resistor, since I was out and couldn't test it yet I bought some so I'm going to replace it tomorrow if everything else fails. Could someone take a look at my Base MAP so I know that it is fine before I work on the board more?
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Old 03-17-2017, 02:32 PM
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Resistor shows 466 ohms. So it's good.
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Old 03-17-2017, 02:47 PM
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where's your msq to review? what basemap did you load?
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Old 03-17-2017, 05:25 PM
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Originally Posted by Braineack
where's your msq to review? what basemap did you load?
I just noticed it's a MSl format? But it's with my composite log. I just rewired the whole thing, looking a lot more proper haha. But do I need the R14 resistor?
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Old 03-17-2017, 05:46 PM
  #28  
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msl is a datalog. msq is the tune file.


r14 is pullup, the input into the MS might not work without it, they dont have you install it when you're not using the idle-up code and basically tying the a/c switch to the a/c relay.
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Old 03-17-2017, 05:56 PM
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2017-03-17_14.54.25.msqOkay, where can i find the Resistance rating? ill go ahead and install it. Sorry my Tune is here 2017-03-17_14.54.25.msq
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Old 03-17-2017, 05:59 PM
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youre using a really old firmware file, so you cant even utiize the a/c idle you you have wired for...

but the tune has the correct trigger settings so not sure exactly why youre not getting a cam signal.
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Old 03-17-2017, 06:02 PM
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Originally Posted by Braineack
youre using a really old firmware file, so you cant even utiize the a/c idle you you have wired for...

but the tune has the correct trigger settings so not sure exactly why youre not getting a cam signal.
Well that's great, I'll go and flash a new firmware and update the latest tune I suppose. After that I'll install it and give an update. Thank you.
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Old 03-17-2017, 07:39 PM
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First Start.msl There is my data log Composite log on first start.csv and there is my composite log. First of all, IT STARTED! Giant step in the right direction and i'm very excited. However, it did run into other problems that have to be addressed now. On my composite log, idk what the red line is, but it is flat. I also do not have a RPM signal on my data log, but i am getting one on my tach and it was getting a sync. my AFR is also stuck at 7.6. Should this still be on this thread, or do i need to change threads for the rest of the issues?
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Old 03-18-2017, 08:35 AM
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you're worried about the error line not registering errors?

theres no way your car can run without an rpm signal...
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Old 03-18-2017, 01:10 PM
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Originally Posted by Braineack
you're worried about the error line not registering errors?

theres no way your car can run without an rpm signal...
Lol I didn't know what it was. Well my car ran, has a signal and the rpm's were constantly going up, but it wasn't showing on the data log I had rpm's
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Old 03-18-2017, 02:22 PM
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Second Start.msl Okay, got a signal. but it does go to an idle of around 2100 and sits there I'm going to see if there is a setting for all of that. Everything looks right except the AFR which is just the sensor heating up.

Last edited by ANONYMOUS_HAM; 03-18-2017 at 02:44 PM.
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Old 03-18-2017, 08:56 PM
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So I can't find out the issue with the AFR reading. My gauge has been acting up recently and it was reading 22.4 at idle and when i blipped the throttle it would read 13 and go back up. But my reading on TS would stay the same. Would buying a new sensor prob fix it? Or do I need to wire it up directly to the ECU or something? A new sensor is like $50 at autozone and I've read that it is most likely the issue.
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Old 03-19-2017, 10:41 AM
  #37  
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What O2 sensor?

Yes, MS must have Wideband information for any tuning to take place.
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Old 03-19-2017, 11:19 AM
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Don't forget to Clean Air calibrate the new sensor.
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Old 03-19-2017, 11:55 AM
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Originally Posted by DNMakinson
What O2 sensor?

Yes, MS must have Wideband information for any tuning to take place.
It's an LC-1 and autozone sells the Bosch replacement.
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Old 03-19-2017, 12:08 PM
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did you clean air calibrate it? Which wire are you running from the lc1 to the MS? Did you set the correct sensor type in tunerstudio?
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