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my67c20 · 07-25-2016, 04:25 PM

I think the OC means open circuit. Did you have the trailer hooked up? Those things like to be connected and on level ground, then they do a bunch of calibration and diagnostics. If all else fails GTS.

07-25-2016, 04:25 PM	#26
my67c20 Registered User Join Date: Jun 2002 Location: Tucson AZ by way of WI & CA Posts: 508	Re: What is happening in this picture? I think the OC means open circuit. Did you have the trailer hooked up? Those things like to be connected and on level ground, then they do a bunch of calibration and diagnostics. If all else fails GTS.