Curvemaker Issue
The reason I ask is I wanted to program a new advance curve in my Ultima ignition (like I have successfully done many times in the past), and I am getting "ignition not found".
Never had a problem in the past, and I know the guy that made the usb programming cables no longer makes them. His website says "discontinued". I don't know if it's because not much interest or if he lost "permission" to sell them and or the cables are now "obsolete/non functional" or whatever.
I sent him an email asking, and waiting for a reply, but wondered if anyone else encountered this problem before I go down the rabbit hole of trying to problem solve.
I am not a computer guy so it will be a long process, but, if anyone else has a similar issue, I will stop snooping and go with a plan B.
Running out of things to try.
The computer reads the usb cable, and shows it's there. But keep getting "ignition not found".
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Last edited by Yankee Dog; Jun 3, 2021 at 07:07 PM.
The Best of Harley-Davidson for Lifelong Riders
Modified the t150vej procedure slightly for future reference:
PC on > cable connected > Ignition ON (with lights) and RUN switch ON > Start Curvemaker program!
I feel happy and stupid, so call me stupid happy or happy stupid. Glad it was simple, SO THANKS EVERYONE!
Just a few notes for anyone else: I did disconnect the red power wire to the wego unit, but did not need to disconnect the brown tach wire that the wego unit uses to pick up the tach signal for data storage. I will try again with the curvemaker program and the wego unit connected to see if that will create any problems with data transfer.
Also, I was running a led vacuum advance mode indicator light, but I removed that when trouble shooting earlier today. I read a post on xl forums that the "simple" LED indicator (some people use) interfered with the data transfer process, so I removed mine. However, my LED circuit is different in that it is isolated via a separate transistor with the gate of the transistor triggered by the VOES and using a separate power source and ground, so it should work without interrupting the data transfer, and will try again after I reconnect the LED indicator this weekend.









