747 swap - TCC control using kick down output from ECM

CSH-HQ nacelp at jvlnet.com
Sat Aug 21 14:46:41 GMT 1999


Personnallly I reconfigure it to the actual gm way, then in 4 years if a 
problem arose, at the corner of walk and don't walk, after havig a 6 pac, 
you would still just need to read the book.
Bruce


>Hi all,
>
>I'm preparing to swap a TBI 305 (~'89) out of a full size pickup into a 
>Malibu using a wiring harness from a full size G van '88. The van used a 
>TH400 that needed an output to energise the kick down solenoid via a relay. 
>The target vehicle uses aTH350C (L/U TCC) that needs +12 during cruise just 
>the opposite of what the kickdown output supplies.
>
>Can anyone think of a good reason if I flipped the relay output so it 
>provided +12 during cruise intead of +12 @ WOT this would not work properly 
>?
>
>/Marc
>
>Note the orginal Pickup harness was butchered before I got the engine.
>




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