a340f

Hi. I have a 1UZ, A340f using the factory ECU. The transmission has suddenly stopped shifting when in drive. I have checked (at the ECU) BATT, B+, NSW, STA, IGSW and they all seem to have power when necessary. I measured there signal between NCO- and NCO+ and also between SP2- and SP2+. The...

I have a 1uzfe from a 92 sc400 in my 4runner and my mechanic friend and I are trying to get it running with a a340f transmission. The 2 shift solenoids are connected correctly to the ecu but the truck never shifts out of 1st gear. If I remove the wiring harness I can manually shift to L, 2, or D...

Gents I am in the process of making my own auto controller for the A340 auto to make it manual shift. I'm hoping someone can help me with the following questions:- S4.. line pressure control solenoid.. When should I be operating this solenoid? What should the default positions be for all...