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2GR-FE Wiring


DO1023

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  • 2 weeks later...

Great news. Finished up the harness and  am currently testing some functions. I've attached a pinout as well as the current map for anyone's review - any help would be greatly appreciated.

First - I'm wondering how I can test the cam sensors and VVT Solenoids? I want to ensure I have them assigned correctly and also functioning properly.

Secondly - I'm getting an error when I attemp to calibrate E throttle. All values have voltage but I get " E-Throttle Relay not Selected. " Well - there is no E-throttle relay being used in my current setup. I remember previously ( also with no relay ) being able to just calibrate and be off to the races! Is there something off in my calibration? Or a setting thats mis assigned?
E Throttle Wiring As follows :
APS  main - ( Listed as PPS 1 on interior ) - AN Volt 10
APS sub - ( Listed as PPS 2 on interior ) - AN VOlt 11
TPS main - AN 1

TPS sub - AN 5

E throttle + Aux 9
E throttle - Aux 10

Preview attachment Daniel2GR-preload.pclr

 

( rest of the assignments are in the pinout as well )

Thanks a ton!

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On 10/31/2021 at 3:26 PM, DO1023 said:

I'm wondering how I can test the cam sensors and VVT Solenoids

A trigger scope of it cranking will show if the cam sensors are working and using the Test function in the PWM mode one at a time will let you know if the solenoids are wired correctly.

On 10/31/2021 at 3:26 PM, DO1023 said:

I'm getting an error when I attemp to calibrate E throttle. All values have voltage but I get " E-Throttle Relay not Selected. " Well - there is no E-throttle relay being used in my current setup. I remember previously ( also with no relay ) being able to just calibrate and be off to the races! Is there something off in my calibration? Or a setting thats mis assigned?

Every E-Throttle setup needs an E-Throttle relay output assigned and it is highly recommended to have one wired up correctly. If you don't have an E-Throttle Relay wired up you can just assign an unused output to be the E-Throttle relay but this is not recommended for safety reasons.

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Understood. Thank you Vaughn!

 

Test function in PWM mode should allow me to hear the solenoid pulsing similar to a coil or injector test?

Attempting to calibrate the TPS and getting

" Error : Max DC 80% "

any idea what this could be from?

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Test PWM function worked flawlessly. Thank you. Will confirm the cam sensors when i can go crank...


No headway on the TPS issue above. APS calibrated fine.
TPS values measured by hand are as follows:
TPS Main - AN 1

TPS Sub - AN 5

TPS Main closed - .670V

TPS Main Open - 4.409V

TPS Sub Closed - 2.209V

TPS Sub Open - 4.951V

TPS Main DOES change voltage over the full course of the throttle plate travel

 

 

 

----

 

Sorry for the many subjects but as we're on completely different timezones. I figure I should give as much info as possible.

 

IN the Link/AiM MXG I'm wanting to display Ethanol Content.. I have this setup in the ecu but I am unable to see Ethanol Content as an option in the ECU Stream menu in RS3. Any ideas here?
 

 

Thanks a ton!

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Give us a log of the throttle calibration and the tune if you need help.

Ethanol content is in the dash template by default.  You are possibly using an old version.  Make sure in RS3 the ECU stream shows V2.00.07, if not click on the "change ECU" button and reselect it.  

3sdwsIA.png

 

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Alright I believe this log file should help.

The RS3 setting worked - thank you!

You'll see that when I plug in the throttle body it just defaults to completely open. (i'll add another trying to calibrate likely before you see this post. )
I'm manually moving the throttle body which is why you see the voltage change on TPS Main

https://docs.google.com/spreadsheets/d/1PziWfXCP0H-xSACAqJRJ3RP7XoBtJfhjWexm3TY8Zys/edit#gid=0

Also here is the current tune file and the wiring diagram.

current_map.pclr

throttle log.llg

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Trigger issue solved.

ONe final issue before ready to start though -

 

Looks like in the confusion of how toyota calls the banks (LH, Rear, etc ) Trig2 was wired to The FRONT( RIGHT from facing crank onwards ) , intake cam.

The software allows me to change from inlet/lh to inlet/rh

Is this acceptable?

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4 hours ago, DO1023 said:

Looks like in the confusion of how toyota calls the banks (LH, Rear, etc ) Trig2 was wired to The FRONT( RIGHT from facing crank onwards ) , intake cam.

LH cam needs to be connected to trigger 2.  Pic below of what we refer to as LH - imagine the engine is in a north/south application from the drivers point of view.  

Jm9G2qz.png 

 

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53 minutes ago, Adamw said:

LH cam needs to be connected to trigger 2.  Pic below of what we refer to as LH - imagine the engine is in a north/south application from the drivers point of view.  

Jm9G2qz.png 

 

 

 

Alright so the oil fill side is left.

Well

 

Thats where it is run to. 

 

 

Geez what a pain though on the naming conventions.

 

 

The side im pointing to here is listed as " RH " in the PC Link Software. I will double check this tomorrow but I was on line with Link tech support earlier doing trigger scopes and this is what we discovered.

PXL_20211106_014353726.jpg

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18 minutes ago, Adamw said:

Where in PC link does it tell you that side of the engine is the right side?  Or do you mean you have assigned it as RH?

I will reverify this in the morning. WHen I did a trigger scope , i plugged and un plugged every connector.

This was the only one that ended up showing a signal on crank.

I cross referenced this with the VVTI solenoids which I also did a similar test on. ( PWM test instead ) 

 

 

Capture.PNG

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Alright well seems thats just naming convention then. and I can name everything " properly "

WIth just the correct cam plugged in I did two triggerscopes. Earlier one is with it called Inlet RH as above and the latter with it as inlet LH

I'll adjust the naming throoughout

 

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It does not matter which "camtype" you assign in the software.  The important thing is you must have the LH cam sensor connected to the trigger 2 pin for the trigger decoder to work.  The RH cam pattern is phased 240 degs different to the left so it will potentially get trigger errors when the cam moves if you have the wrong cam connected to trig 2.  

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5 hours ago, Adamw said:

It does not matter which "camtype" you assign in the software.  The important thing is you must have the LH cam sensor connected to the trigger 2 pin for the trigger decoder to work.  The RH cam pattern is phased 240 degs different to the left so it will potentially get trigger errors when the cam moves if you have the wrong cam connected to trig 2.  

Wow - okay thats very helpful. That picture above was IMMENSELY helpful.

 

Thank you a ton for all of your help here - it's very appreciated. 

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1 minute ago, Vaughan said:

My 2GR has trigger 2 wired to the intake cam sensor on the rear bank which is the bank with cylinder 1 on it. This would be considered the RH bank if it was front engine and north/south configuration.

Yours is G4X though isnt it?  I tested G4+ on the sim before commenting and it doesnt like it if I put RH cam on trig 2.  

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57 minutes ago, Adamw said:

Yours is G4X though isnt it?  I tested G4+ on the sim before commenting and it doesnt like it if I put RH cam on trig 2.  

It is indeed, and looking at the G4+ notes it does say LH bank everywhere including our trigger pattern data.

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39 minutes ago, DO1023 said:

Er -

I'm confused again haha :ph34r:

Mine is wired to the intake cam on the bank that has Cylinder 2 / the oil fill.


G4+

is this correct?

Looks like yes for G4+, looks like we might have changed our trigger pattern to suit bank 1 (rear bank) for G4X.

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