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Dead Electrical - 2019 Heritage

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Old Apr 9, 2020 | 05:46 AM
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Default Dead Electrical - 2019 Heritage

Also posted in "Electrical"

Greetings all. Hoping everyone is well and has not had to deal with illness to friends and family.

I returned from a ride today and shut my bike off to open the garage door (left it in first gear). Went to restart and the entire electrical system was dead - zero - no electrics at all. It was as if the battery was not installed. Put it in neutral and pushed it into the garage. Don't know why but I suspected the "off / run" switch since there was zero electrics. But easiest to check were the fuses - all good. Knowing it was in neutral, flipped switch, no power. Decided to check the battery so removed that and though it was showing 13.28 volts, I was not able to check under a load - because of the virus and shops rules etc., I decided the battery was probably good and reinstalled. Power was restored.
My question - bike is a 2019 Heritage, 10,000 miles, and the terminals and connectors appeared free of corrosion. I did not even clean them since they looked normal - or were they? In my experience, corrosion has never completely killed electronics. The vehicle may not start but will at least chatter the solenoid.
Any input? I would not want this happening in the middle of nowhere and now I have in the back of my mind, something else could be wrong.
I am going to clean the terminals and connectors and apply dielectric grease.
Hoping for advice.
Stay safe.
 
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Old Apr 9, 2020 | 01:45 PM
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If I am not mistaken, this year Heritage has a proximity key fob.

If that is the case, those batteries in those fobs can go bad/get weak in a short period of time, like within 1-2 years. If this battery is getting weak, it is possible your bike didn't recognize the fob in the vicinity and would not power up after engaging the run switch.
 
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Old Apr 9, 2020 | 03:54 PM
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Originally Posted by Wally@discountesp
If I am not mistaken, this year Heritage has a proximity key fob.

If that is the case, those batteries in those fobs can go bad/get weak in a short period of time, like within 1-2 years. If this battery is getting weak, it is possible your bike didn't recognize the fob in the vicinity and would not power up after engaging the run switch.
Thanks for responding. Yes - has the FOB but the electrical system was completely dead - black - zero lights. If the FOB is not near the bike and the bike is moved, the security system will cause the blinkers to flash in sequence along with the instrument cluster - it does not have an audible alarm. I had nothing.

The dealership here has not heard of this issue before.

Now when I am solo riding, I am worried to shut the bike off!!!
 
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Old Apr 9, 2020 | 04:19 PM
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Oh boy. That is a good one. These CAN bus electrical systems can be perplexing at times.

Did you bring to the dealer to see if they could retrieve any trouble codes that may have been stored?

I know you mentioned fuses, but I would look closely at the maxi fuse and ensure that it is good, fully seated in the housing, and the terminals look tight and clean.

If it's not a physical wiring or battery issue, it could very well be a BCM/ECM issue, but, really would just be me throwing stuff at the wall and seeing what sticks.
 
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Old Apr 9, 2020 | 07:10 PM
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Originally Posted by Wally@discountesp
Oh boy. That is a good one. These CAN bus electrical systems can be perplexing at times.

Did you bring to the dealer to see if they could retrieve any trouble codes that may have been stored?

I know you mentioned fuses, but I would look closely at the maxi fuse and ensure that it is good, fully seated in the housing, and the terminals look tight and clean.

If it's not a physical wiring or battery issue, it could very well be a BCM/ECM issue, but, really would just be me throwing stuff at the wall and seeing what sticks.
Thanks - I appreciate the info. Will say all fuses had very slight corrosion. I pulled them, checked continuity, replaced and problem still there. That is when I decided to pull the battery and check terminals, etc. Interesting you mention a trouble code - I did not think of that and the dealership did not suggest that either. Hmmmmm.

I took a short ride today, no issues.

Now in the garage, changing oil and chain case lubricant. Going to pull the battery again and clean all connections and apply dielectric.
 
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Old Apr 9, 2020 | 07:13 PM
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Do they still have main fuses, or did they go back to main breaker? That or battery cable just came loose, and you tightened when you put back in. Surprised how much that happens. I'd lean to that.
 
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Old Apr 10, 2020 | 08:04 AM
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Originally Posted by Zerk
Do they still have main fuses, or did they go back to main breaker? That or battery cable just came loose, and you tightened when you put back in. Surprised how much that happens. I'd lean to that.
Still have fuses - there is a "block" that has the main 40 amp fuse, 5 amp battery power fuse and 7.5 amp tender fuse. Doubt the loose cable as they were still torqued and not loose when I removed them. Time will tell on this one, I guess. I certainly hope to not have it happen again when on a lonely road!
 
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Old Apr 10, 2020 | 08:14 AM
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I doubt it fixed it self. Though in 200k miles, with my truck, I had to stalls, never knew why. So sometimes stuff doesn't happen again, but usually not.
 
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Old Apr 10, 2020 | 08:16 AM
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Originally Posted by Zerk
I doubt it fixed it self. Though in 200k miles, with my truck, I had to stalls, never knew why. So sometimes stuff doesn't happen again, but usually not.
Yep - that's what I am afraid of! I would have been much happier if something obvious was there. Electrons can be tricky devils!
 
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