View Single Post
Old 03-10-2019, 11:05 PM   #5
FRSure
Senior Member
 
Join Date: Aug 2013
Drives: Toyota
Location: VA
Posts: 583
Thanks: 183
Thanked 121 Times in 78 Posts
Mentioned: 4 Post(s)
Tagged: 1 Thread(s)
Quote:
Originally Posted by steve99 View Post
Dont plg in or remove oft or any other obd device while engine is running or ignition on.


Always stop wngine and turn igntion of before pligging in or re!oving any device on obd port else you can cause interruption to cann buss communocations and get issues your having.


Also when flashing or reading ecu you need to have ignition full on but engine stopped.


Logging is only time you want engine on
Right. I tried it too. I plugged it in with my car off. Then I turn on the car, and all my lights on my dash will light up. So I’m not too sure what can be the issue. Right as I plug it in , half a second later, all lights on my dash light up. The OFT will not communicate with my ECU as shown in the picture
FRSure is offline   Reply With Quote