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What is the easiest way to disable the TCC control with EBL?

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Old Aug 25, 2010 | 04:45 AM
  #1  
thomas1976's Avatar
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From: West-Central
Car: 91 Trans am
Engine: built 360 TBI
Transmission: built 700r4
Axle/Gears: 10bolt/3.23
What is the easiest way to disable the TCC control with EBL?

I just recived the level 3 700R4 raptor from PATC, to replace the dead stock 700r4.

They bypas the TCC lock-up system/sequence/logic, and set it to lock only and in parallel with 4th engagement, automatically.

The way they do it does not require the computer to do anything, only 12v has to be suplied to the lock-up connection, wich is the most outer and forward cavity on the connector.

Since there are many TCC settings in the stock bin's, I am wondering wich would be the best way to disable all and/or supply a constant 12v on one of the wires on the plug.
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Old Aug 25, 2010 | 08:34 AM
  #2  
RBob's Avatar
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From: Chasing Electrons
Car: check
Engine: check
Transmission: check
Re: What is the easiest way to disable the TCC control with EBL?

Originally Posted by thomas1976
I just recived the level 3 700R4 raptor from PATC, to replace the dead stock 700r4.

They bypas the TCC lock-up system/sequence/logic, and set it to lock only and in parallel with 4th engagement, automatically.

The way they do it does not require the computer to do anything, only 12v has to be suplied to the lock-up connection, wich is the most outer and forward cavity on the connector.

Since there are many TCC settings in the stock bin's, I am wondering wich would be the best way to disable all and/or supply a constant 12v on one of the wires on the plug.
Set the TCC lock enable CTS threshold high.

Double check the trans wiring at the pin normally used for lock up. Make sure that they didn't wire anything to it. Or, just pull that pin from the connector.

RBob.
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Old Aug 25, 2010 | 09:19 AM
  #3  
Apeiron's Avatar
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From: Mercedes Norte, Heredia, Costa Rica
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
Re: What is the easiest way to disable the TCC control with EBL?

There's always +12V on pin A, the ECM switches the ground to command the lockup.
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Old Aug 25, 2010 | 11:22 AM
  #4  
thomas1976's Avatar
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Joined: Jun 2006
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From: West-Central
Car: 91 Trans am
Engine: built 360 TBI
Transmission: built 700r4
Axle/Gears: 10bolt/3.23
Re: What is the easiest way to disable the TCC control with EBL?

Originally Posted by RBob
Set the TCC lock enable CTS threshold high.

Double check the trans wiring at the pin normally used for lock up. Make sure that they didn't wire anything to it. Or, just pull that pin from the connector.

RBob.
Could not be any easier.

Originally Posted by Apeiron
There's always +12V on pin A, the ECM switches the ground to command the lockup.
That sounds great, will werify, no pulling wires.

Thanks guy's
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