Search found 2 matches

by fl0wl0w
Tue Mar 05, 2024 1:30 pm
Forum: Engineering and Reverse Engineering
Topic: T87 8L90/10L80 diagnostic clutch control commands
Replies: 1
Views: 1856

T87 8L90/10L80 diagnostic clutch control commands

Hi All, Long time lurker, first time poster. I need the diagnostic commands for actuating the transmission solenoids on a T87 So far i've already figured this out from sniffing another scanner, but it only goes up to 4 clutches as i think it was only made for the 6 speeds CAN identifier : 7E2 07 AE ...
by fl0wl0w
Fri Jun 22, 2018 2:48 am
Forum: Hardware Modification and Development
Topic: Coil negative signal conditioning
Replies: 10
Views: 15270

Re: Coil negative signal conditioning

You could easily just use a high value resistor and a zener diode for whatever voltage you are wanting to clamp to. also a low value capacitor may be good to filter out noise and the flyback voltage. You don't want too high of a value for the capacitor that it start distorting the signal.