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Thank you. I traced all the wires and couldn't find any issues. Just glad it has been resolved. Thank you for your help

battery,ignition TL1 and TL2. I fixed the issue. It must have been a poor connection in the wiring harness, I just checked all the connections and it starts with the ignition switch. My confusion comes from the fact that I could always start with the hot wire, but not the ignition switch...

Yes, Im a little smarter than that.

Yes. A new switch arrived yesterday, no change. I need to pull the tank and go through the wiring again. I have aftermarket Dyna coils and there might be a wiring issue with the coils.

I have a new switch that is supposed to arrive on Monday. I will let you know what happens. Since i have continuity on the terminals with the switch turned on, I wonder if there is too much resistance 13ohm on all channels. I will test the ohms on the new switch before I install. Thank you...

Thanks for the suggest. The previous owner lit the harness on fire rebuilding the carbs. A couple months ago i rebuilt the entire harness put in new connectors and plastic plugs. Everything worked great until this. Very perplexing. I ordered a new switch- it is the only logical solution. I'm...

Thank you for the reply. I completely disassembled the switch and it was in great shape. That is why I find this confusing. Thank you again

Hello, I have a 1977 cb750a that has no spark when I use the igniton switch. If I use a jumper wire between terminals on plug for ignition switch, starts right up. Took apart switch, everything looked good, nothing burned or melted. I get continuity on the switch between bat and ignition and...

My 1977 CB750A has an interesting condition and I was hoping someone might have an idea. When I turn on the ignition switch, occasionally I will her a loud pop-like a firecracker. The bike still runs, but what would cause this to happen and how can i stop it from happening? It does not happen...