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WegoIID Issues.

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1K views 4 replies 2 participants last post by  RideMyWideGlide  
#1 ·
I've been trying to get some street tuning in when it's above 45*, but I keep having issues with the rear cylinder AFR dropping to flatline. I can post a runfile if needed.

I starts out good. Today I got 2 runs in, then on #3 I get good data on the rear AFR for about 300 seconds, then it just drops to the bottom like it shut off. I know I can't be running a below 10:1 AFR or I'd be seeing some fuel spit out the pipe.
I've swapped the sensors, same result. Anyone experience anything like this before?
I'm starting to think my unit is taking a crap. It also won't record data now when plugged into the laptop. I have to unplug it even if I'm sitting in the garage wanting to see what it says. It will do the real-time fine, but doesn't record any of it.
 
#2 ·
I am not a expert my any means!
I am just starting to use mine.
My first thought was are both grounds hooked up and grounded good. This wouldn't explain why it isn't logging into the laptop. But could make it read funny on one sensor.
Good luck
 
#3 ·
There is only 1 ground, it's attached at the main harness ground bolt on the frame. I'm sure the connections are ok.
Daytona says to send it back and they will diag it. Just sucks that I'm needing it to get my tune done. But I guess that's when things break, when you need them..

I just did a few runs, then swapped the sensor leads, did a few more runs... Much slower, but it's getting me close enough that I can live without it for a few weeks.
 
#4 ·
OK I see now you have the IID mine is the IIID and has two grounds. I have heard from everyone about there great customer service. I hope this holds true for you.