What's up everybody?!
My territory wont upshift via the shifter in manual mode. It will downshift however and will go in and out of performance mode. It is an AWD 6 speed, the box is a zf6 hp26 hybrid. All other automatic functions work fine.
There is a circuit board attached to the shifter, the shifter has a magnet in it and the magnet passes over sensors to tell it when it goes from park to r, to n, to d and over to performance mode. In the performance mode side there are 2 sensors, one to upshift and one to down shift, obviously when you move the shifter it triggers a sensor and it shifts.
If I earth the performance pin it will light up performance mode on the dash and if I earth the downshift pin at the same time it will go into first. If I earth the upshift pin nothing happens.
The wiring fucks off through the floor under the centre console and I suppose it goes up to the pcm or maybe straight to the tcm? I'm wondering where is the best place to check for continuity? I've cleaned the fark out of the zf plug etc.
It was working when I bought the car and stopped working after I flashed the trans. It now has a different trans in there, I've tried a different shifter circuit board and I've looked for anything obvious in the tune that did it. I can't put the box back to stock as it is from a different car and will go into limp mode if I flash the stock TCM file into it. I think it is a coincidence about the flashing thing but worth a mention in case anyone has come across it before.
There's a high 5 and a 6 pack of beer in the post for whoever nails it lol.
Thanks for the help 😁