RE: 4L60E Trans controller

[bearbvd@cmn.net (Greg Hermann)]

>The instructions for the T-Com specifically instruct you to splice into the
>VSS wires for the new controller.

As long as the impedance of the VSS input for both computers is high
enough, this approach should not create any problems.

Greg
>
>> -----Original Message-----
>> From:	Shannen Durphey [SMTP:shannen@grolen.com]
>> Sent:	Thursday, March 09, 2000 4:18 PM
>> To:	gmecm@diy-efi.org
>> Subject:	Re: 4L60E  Trans controller
>>
>> Scott Parkhurst wrote:
>>  Using the
>> > T-Com in a  pickup truck won't cause any dash light issues, since the
>> truck
>> > uses separate ECM/TCM computers.
>> This is not completely true.  The ECM still needs a VSS signal, and
>> most need the park/neutral input.  Only exception is a 4X4, where the
>> VSS is in the transfer case.
>> Shannen
>> >
>> > Scott Parkhurst
>> > Technical Editor
>> > Popular Hot Rodding Magazine
>> >
>> > > -----Original Message-----
>> > > From: gene l. clifford [SMTP:genelc@idworld.net]
>> > > Sent: Thursday, March 09, 2000 9:25 AM
>> > > To:   gmecm@diy-efi.org
>> > > Subject:      4L60E  Trans controller
>> > >
>> > > Has any one been able to get a Price on GM part# 12497316
>> > > This is a stand alone Trans controller for a 4L60E automatic
>> > > any other info on above part would be welcome?
>> > >                                                 GLC
>> > > PS part is listed on pg. # 170 of yr. 2000 GM performance Cat.
>> > >
>> > >
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