Engine, Drivetrain & Forced-Induction
Have Technical Questions or Done Modifications to the G37? Find out the answer in here!

2013 G37 Auto Brake Torque Launching

Thread Tools
 
Search this Thread
 
Old 08-05-2013, 09:12 AM
  #16  
SharpByCoop
Registered User
 
SharpByCoop's Avatar
 
Join Date: Dec 2010
Location: Norwalk, CT
Posts: 554
Received 56 Likes on 48 Posts
Originally Posted by SPDCRZ
Both done, both turned on and it still does not work.

Any more ideas? Or is there something I missed?
Wouldn't it 'work' if they were turned 'off' instead. Or is this a typo.

Coop
Old 08-05-2013, 05:21 PM
  #17  
SPDCRZ
Registered User
 
SPDCRZ's Avatar
 
Join Date: Dec 2010
Location: Van City
Posts: 590
Received 29 Likes on 27 Posts
Originally Posted by KPierson_
How did you do it? Two separate switches?

When you cut power to the yaw sensor you should get a light on the dash.

When you cut power to the brake you won't get any indications that anything has changed.

Where did you cut the brake wire? Did you verify it was the correct wire with a volt meter before cutting it?
When I turn the switch for the yaw off it has the slip light appear.

I made sure the other one is setup correct by trying to turn the car on with the break switch off. If I have it off then the car wont start, only the ignition will turn on.

So as you can see I have setup both switches correct, but for some reason it will still not work.

My car is AWD, could there be another switch I have to change for that?
Old 08-05-2013, 05:23 PM
  #18  
SPDCRZ
Registered User
 
SPDCRZ's Avatar
 
Join Date: Dec 2010
Location: Van City
Posts: 590
Received 29 Likes on 27 Posts
Originally Posted by SharpByCoop
Wouldn't it 'work' if they were turned 'off' instead. Or is this a typo.

Coop
Yes, I thought people would understand when I said that, but yes the switches are OFF not on. lol
Old 08-05-2013, 06:14 PM
  #19  
SharpByCoop
Registered User
 
SharpByCoop's Avatar
 
Join Date: Dec 2010
Location: Norwalk, CT
Posts: 554
Received 56 Likes on 48 Posts
^^^ LOL! Every one of us has experienced (or fixed!) a "DOH!" moment. So simple it deserves a smack upside the head.

Thanks. Good luck on this.

Coop
Old 08-05-2013, 07:36 PM
  #20  
KPierson_
Registered User
Thread Starter
 
KPierson_'s Avatar
 
Join Date: Apr 2011
Posts: 25
Likes: 0
Received 0 Likes on 0 Posts
What I would do next is unplug the connector at the top of the brake and see if that changes anything. It is very possible another circuit is being used.
Old 08-06-2013, 01:08 AM
  #21  
SPDCRZ
Registered User
 
SPDCRZ's Avatar
 
Join Date: Dec 2010
Location: Van City
Posts: 590
Received 29 Likes on 27 Posts
Connector at top of break? Is there a connector there? I will take a look later today or tomorrow morning.
Old 08-06-2013, 12:17 PM
  #22  
KPierson_
Registered User
Thread Starter
 
KPierson_'s Avatar
 
Join Date: Apr 2011
Posts: 25
Likes: 0
Received 0 Likes on 0 Posts
From memory on the 2013 there were to connectors up there - a 4 pin and a 2 pin. It was the 4 pin that needed to be disconnected to allow reving while braking.
Old 08-06-2013, 05:23 PM
  #23  
GTLAW
Banned
iTrader: (4)
 
GTLAW's Avatar
 
Join Date: Sep 2009
Posts: 1,125
Received 35 Likes on 24 Posts
I don't get why people buy a Lux car to drag with.. Am I missing something here?? Why not just by a american muscle car! SMDH
Old 08-06-2013, 06:26 PM
  #24  
SPDCRZ
Registered User
 
SPDCRZ's Avatar
 
Join Date: Dec 2010
Location: Van City
Posts: 590
Received 29 Likes on 27 Posts
Originally Posted by KPierson_
From memory on the 2013 there were to connectors up there - a 4 pin and a 2 pin. It was the 4 pin that needed to be disconnected to allow reving while braking.
I will take a look later tonight
Old 08-07-2013, 04:13 AM
  #25  
SPDCRZ
Registered User
 
SPDCRZ's Avatar
 
Join Date: Dec 2010
Location: Van City
Posts: 590
Received 29 Likes on 27 Posts
By unplugging the sensor I can't get my car in to gear. I would have to cut the sensor completely to find out if this works... Another day I suppose.
Old 08-07-2013, 07:39 AM
  #26  
KPierson_
Registered User
Thread Starter
 
KPierson_'s Avatar
 
Join Date: Apr 2011
Posts: 25
Likes: 0
Received 0 Likes on 0 Posts
Start the car, put it in neutral, then unplug the connector. The car will shift from neutral to drive without the brake.
Old 08-09-2013, 01:40 PM
  #27  
SPDCRZ
Registered User
 
SPDCRZ's Avatar
 
Join Date: Dec 2010
Location: Van City
Posts: 590
Received 29 Likes on 27 Posts
Unplugged sensor and still no success....

Any other ideas why this wont work on my car?
Old 08-09-2013, 09:11 PM
  #28  
KPierson_
Registered User
Thread Starter
 
KPierson_'s Avatar
 
Join Date: Apr 2011
Posts: 25
Likes: 0
Received 0 Likes on 0 Posts
Was there another connector on the brake pedal? There is only one way the car "knows" if you are pressing the brake - through the switches on the brake pedal. I would keep unplugging connectors on the brake pedal until it works, and then work backwards to figure out exactly what signal(s) need to be modified.
Old 08-10-2013, 02:58 AM
  #29  
SPDCRZ
Registered User
 
SPDCRZ's Avatar
 
Join Date: Dec 2010
Location: Van City
Posts: 590
Received 29 Likes on 27 Posts
is it just to do with the break pedal? couldn't it be to do with something else?
Old 08-10-2013, 08:01 AM
  #30  
KPierson_
Registered User
Thread Starter
 
KPierson_'s Avatar
 
Join Date: Apr 2011
Posts: 25
Likes: 0
Received 0 Likes on 0 Posts
Car won't rev when the brake is pushed - what else could it be?


Quick Reply: 2013 G37 Auto Brake Torque Launching



All times are GMT -4. The time now is 10:58 PM.