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> Building a diypnp, Standalone harness wiring
post Nov 25, 2015 - 2:44 AM
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HardHead93

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I have been having nothing but trouble with my AEM FIC on my 5sfte set up. I have a 97 Celica GT Convertible with a newly rebuilt engine and a 16G CT-26 turbo set up. The ECU is not working well with the signals the piggyback is feeding the stock ECU. Based on a couple of posts I have seen on 6gc.net, I broke down and bought a diypnp 76 pin standalone. The diypnp has all the features I am looking for and the price doesn't break the bank. I just finished soldering the main board and am about to start doing the harness jumpers. Can anyone provide and example for wiring the diypnp?
 
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post Dec 8, 2015 - 12:20 PM
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lagos



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Sorry for the lack of help, been really busy.

I see that you don't have the pull down resistor installed in R21. This is key to getting a cam/crank signal from a Toyota distributor.
The DIYPNP kit supplies you with an extra resistor (I think its a 50kohm?). For my build, I went with a 33kohm as I heard that's what the diyautotune guys settled with for the built 3sgte mspnp units. There is also an adjustable trim pot supplied with the kit that you can try, but I would start out with the fixed resistor. Actually, just noticed that you have the trim pot in there, so you can try adjusting that.

To verify that you are getting cam/crank signals in the Diagnostics & High Speed Loggers section of Turner Studio. Just click to start the logger and crank the car. You should be seeing your cam/crank signals. Adjust the trim pot until you start getting a reading.

PM me your email address, I will send you my excel spread sheet that I made for my car, as well as my current tune. My engine is a 3sgte, but all the settings should be very similar to the 5sfe to get it to start. Just make sure you setup/scale your injectors so that you are not flooding the engine.

This post has been edited by lagos: Dec 8, 2015 - 12:28 PM


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15PSI - 30MPG - Megasquirt Tuned

Posts in this topic
- HardHead93   Building a diypnp   Nov 25, 2015 - 2:44 AM
- - Tigawoods   Lagos is your main man for that. PM him   Nov 27, 2015 - 1:24 PM
- - HardHead93   To start the diypnp project, I cracked open the fa...   Nov 27, 2015 - 8:22 PM
- - HardHead93   QUOTE (HardHead93 @ Nov 25, 2015 - 2...   Nov 28, 2015 - 9:40 PM
- - Smaay   you most certainly need PIM. that is the MAP sens...   Nov 29, 2015 - 8:45 PM
|- - HardHead93   QUOTE (Smaay @ Nov 29, 2015 - 8:45 P...   Nov 29, 2015 - 10:17 PM
- - delusionz   W is CEL which is a switched ground to the negati...   Nov 30, 2015 - 9:35 AM
|- - HardHead93   QUOTE (delusionz @ Nov 30, 2015 - 9...   Nov 30, 2015 - 3:09 PM
|- - HardHead93   QUOTE (HardHead93 @ Nov 30, 2015 - 4...   Dec 1, 2015 - 1:34 PM
- - delusionz   ELS just leave it where it is, megasquirt should i...   Nov 30, 2015 - 9:41 AM
|- - HardHead93   QUOTE (delusionz @ Nov 30, 2015 - 9...   Nov 30, 2015 - 3:20 PM
- - lagos   QUOTE It really sucks that so much of the factory ...   Dec 1, 2015 - 11:08 AM
|- - HardHead93   QUOTE (lagos @ Dec 1, 2015 - 11:08 A...   Dec 2, 2015 - 12:38 AM
|- - HardHead93   QUOTE (lagos @ Dec 1, 2015 - 12:08 P...   Dec 4, 2015 - 7:41 PM
- - HardHead93   I still can't seem to figure it out. The car ...   Dec 7, 2015 - 1:22 AM
- - lagos   Sorry for the lack of help, been really busy. I ...   Dec 8, 2015 - 12:20 PM
- - lagos   QUOTE Spark Mode: Toothed Wheel Trigger Angle: 4.0...   Dec 8, 2015 - 12:25 PM
|- - mkernz22   QUOTE (lagos @ Dec 8, 2015 - 12:25 P...   Dec 9, 2015 - 5:38 PM
- - lagos   Any progress on this project?   Jan 29, 2016 - 12:49 PM
|- - HardHead93   QUOTE (lagos @ Jan 29, 2016 - 12:49 ...   Feb 7, 2016 - 6:48 PM
- - lagos   Also, I just found a very cool time lapse video of...   Jan 29, 2016 - 1:18 PM
- - HardHead93   Got the DIYPNP running exactly like I want it to b...   Aug 6, 2016 - 11:26 AM
- - lagos   Glad you were able to get the unit working! H...   Aug 9, 2016 - 1:21 PM
|- - HardHead93   QUOTE (lagos @ Aug 9, 2016 - 1:21 PM...   Aug 9, 2016 - 11:06 PM
|- - HardHead93   QUOTE (lagos @ Aug 9, 2016 - 1:21 PM...   Aug 30, 2016 - 12:19 PM
- - lagos   QUOTE With the A/C on: AC1: 0.29V ACT: 5.55V ATS: ...   Aug 9, 2016 - 1:44 PM
- - lagos   QUOTE Yes, when the AC is on the moment I push the...   Aug 10, 2016 - 1:08 PM
|- - HardHead93   QUOTE (lagos @ Aug 10, 2016 - 1:08 P...   Aug 10, 2016 - 2:18 PM
|- - HardHead93   QUOTE (lagos @ Aug 10, 2016 - 2:08 P...   Aug 29, 2016 - 10:14 AM
- - lagos   Send me your MSQ file. lagos3sgte@gmail.com AC id...   Aug 10, 2016 - 4:55 PM
|- - HardHead93   QUOTE (lagos @ Aug 10, 2016 - 4:55 P...   Aug 11, 2016 - 9:03 PM
- - lagos   QUOTE (HardHead93 @ Aug 11, 2016 - 10...   Aug 11, 2016 - 11:35 PM
|- - HardHead93   I sent you my tune file over the weekend. Have yo...   Aug 15, 2016 - 10:46 PM
- - lagos   I updated your tune file with some new settings an...   Aug 16, 2016 - 3:17 PM
|- - HardHead93   QUOTE (lagos @ Aug 16, 2016 - 3:17 P...   Aug 19, 2016 - 10:42 AM
- - lagos   QUOTE 1.185 @ 14.4V or 1.2 @13.4V Awesome! S...   Aug 19, 2016 - 11:40 AM
|- - HardHead93   QUOTE (lagos @ Aug 19, 2016 - 11:40 ...   Aug 19, 2016 - 9:46 PM
- - lagos   Keep the same afr target table. The car should idl...   Aug 21, 2016 - 4:23 PM
|- - HardHead93   QUOTE (lagos @ Aug 21, 2016 - 5:23 P...   Aug 21, 2016 - 6:55 PM
- - lagos   Awesome ! Keep in mind that you're going...   Aug 23, 2016 - 10:12 AM
- - lagos   Yup, the wire goes directly to that relay box to s...   Aug 29, 2016 - 11:04 PM
- - lagos   Here is the basic idea: 1. Don't connect any ...   Aug 31, 2016 - 10:51 AM
|- - HardHead93   QUOTE (lagos @ Aug 31, 2016 - 11:51 ...   Aug 31, 2016 - 10:00 PM
|- - HardHead93   I did some researching and figured out how to get ...   Sep 2, 2016 - 5:03 PM
- - lagos   Just to clear up the original question, yes that i...   Sep 3, 2016 - 9:05 AM
|- - HardHead93   QUOTE (lagos @ Sep 3, 2016 - 9:05 AM...   Sep 5, 2016 - 11:16 PM
- - lagos   I'm not 100% sure if they could be used for PW...   Sep 5, 2016 - 11:41 PM
- - HardHead93   This thread is going to change gears and deal with...   Jul 27, 2017 - 11:43 AM
- - HardHead93   After messing with the DIYPNP for the 4th gen 3sgt...   Sep 3, 2017 - 3:12 PM


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