tc lockup?

[traps1971]

does any one know what controls the tc lockup is it the tps or the trans line pressure line?

 

[edz]

does any one know what controls the tc lockup is it the tps or the trans line pressure line?

Solenoid 1 and 2 = responsible for normal shifting operation. Handles 1st, 2nd and 3rd gear. (1st gear - S1=on/S2=off, 2nd gear - S1 and S2 = on, 3rd gear - S1=off/S2=on)

Solenoid 3 = responsible for torque converter lockup (on/off)
http://lextreme.com/forums/showthread.php?t=2653&highlight=solenoid+wiring+lockup

pdf of wiring
http://lextreme.com/forums/attachment.php?attachmentid=1336&d=1111544156