Old 96, I couldn't figure out how to send you pics through our conversation, so I'll do it here to share for everyone.
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Reference picture for TCM2650.
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To ground, I used the stud directly under the windshield wiper motor.
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12v switched. Yes, I'm missing my ENG1 fuse. I install it and my truck dies, but runs without it...lol
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Coil signal (middle wire). I used the stud for the hood light as the ground.
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My not-so-great wiring to the TPS. Yellow/black to blue and black to black.
I hope this helps a bit!