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Solar connection on 179 not working

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URL: http://www.rpod-owners.com/forum_posts.asp?TID=11514
Printed Date: 07 Jun 2025 at 2:28pm
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Topic: Solar connection on 179 not working
Posted By: Ben Herman
Subject: Solar connection on 179 not working
Date Posted: 04 May 2018 at 10:06am
Hi all - out on first trip with 179 and having an issue with solar connection. When I hook my Renogy panel to the mini pin connector near the door it is not connecting into the trailers 12v system. I know the panel and control panel are good because it works if I touch the bare leads directly to the battery. Is there anything I need to do to activate the “solar on the side” connection?



Replies:
Posted By: GlueGuy
Date Posted: 04 May 2018 at 10:10am
There is nothing but wire between the solar connector and battery. You should be able to verify it with a DVM (Digital Volt Meter). You should have 12V at the solar connector. If there is no 12V, then there is a wire or connector issue.

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bp
2017 R-Pod 179 Hood River
2015 Ford F150 SuperCrew 4WD 3.5L Ecoboost


Posted By: Ben Herman
Date Posted: 04 May 2018 at 10:25am
Thx out camping and realized I don’t have a meter with me so it’ll have to wait until we get home tomorrow. Should have tested it!


Posted By: Richand Cindy
Date Posted: 04 May 2018 at 11:20am
If you have the Go Power solar on the side plug, the polarity is reversed from all other solar panel companies, even though the plugs are the same and the Renogy will fit.  You need to either cut the cables and reverse them or (recommended) buy a converter cable which reverses the polarity for you. Search this forum as it has been mentioned in the past.

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OLD 2017.5 RPOD 180 + 2015 Jeep Cherokee Trailhawk
NEW: 2018 Passport Elite 23RB + 2017 Ram 1500 Diesel


Posted By: Leo B
Date Posted: 04 May 2018 at 11:21am
Are you using the same connector?

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Leo & Melissa Bachand
2017 Ford F150
2021 Vista Cruiser 19 csk
Previously owned
2015 Rpod 179
2010 Rpod 171


Posted By: Leo B
Date Posted: 04 May 2018 at 11:21am
zamp connector?

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Leo & Melissa Bachand
2017 Ford F150
2021 Vista Cruiser 19 csk
Previously owned
2015 Rpod 179
2010 Rpod 171


Posted By: Leo B
Date Posted: 04 May 2018 at 11:23am
If so a video I saw a while back said you need a reverse polarity plug for it.

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Leo & Melissa Bachand
2017 Ford F150
2021 Vista Cruiser 19 csk
Previously owned
2015 Rpod 179
2010 Rpod 171


Posted By: furpod
Date Posted: 04 May 2018 at 12:14pm
Are you SURE the leads at the battery end are connected? Most dealer do not connect them, to avoid owners confusion as to why there are 4 wires at the battery..

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Posted By: Olddawgsrule
Date Posted: 04 May 2018 at 2:04pm
Originally posted by Richand Cindy

If you have the Go Power solar on the side plug, the polarity is reversed from all other solar panel companies, even though the plugs are the same and the Renogy will fit.  You need to either cut the cables and reverse them or (recommended) buy a converter cable which reverses the polarity for you. Search this forum as it has been mentioned in the past.

Really! I have not gone to that point yet to test my panel. This is good info! Thank you. I will now test my leads from the panel and the connector.




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https://www.youtube.com/channel/UCJduGeZNFgtptH67leItRFQ - Byways no Highways
2017 Tacoma
http://tnttt.com/viewtopic.php?f=55&t=72408 - Truck Camper Build
2004 F150 My Overlander


Posted By: Olddawgsrule
Date Posted: 04 May 2018 at 2:07pm
Originally posted by GlueGuy

There is nothing but wire between the solar connector and battery. You should be able to verify it with a DVM (Digital Volt Meter). You should have 12V at the solar connector. If there is no 12V, then there is a wire or connector issue.

I certainly hope that is not true.. 

There's supposed to be a charge controller involved.. Am I mis-understanding what you're saying?

"Read my next post before responding" Hopefully I catch you in time..


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https://www.youtube.com/channel/UCJduGeZNFgtptH67leItRFQ - Byways no Highways
2017 Tacoma
http://tnttt.com/viewtopic.php?f=55&t=72408 - Truck Camper Build
2004 F150 My Overlander


Posted By: Olddawgsrule
Date Posted: 04 May 2018 at 2:42pm
Originally posted by Olddawgsrule

Originally posted by GlueGuy

There is nothing but wire between the solar connector and battery. You should be able to verify it with a DVM (Digital Volt Meter). You should have 12V at the solar connector. If there is no 12V, then there is a wire or connector issue.

I certainly hope that is not true.. 

There's supposed to be a charge controller involved.. Am I mis-understanding what you're saying?


Well, that made me run out to Lily and throw the DVM on and check. OMG.. It is direct wired!
Maybe I'm more happy about th OP's question than he is at this this point.
Also very happy he asked! I was going to test the solar tomorrow..

Looks like my controller is getting installed (somewhere)...Our buying a new one that is waterproof.



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https://www.youtube.com/channel/UCJduGeZNFgtptH67leItRFQ - Byways no Highways
2017 Tacoma
http://tnttt.com/viewtopic.php?f=55&t=72408 - Truck Camper Build
2004 F150 My Overlander


Posted By: furpod
Date Posted: 04 May 2018 at 2:58pm
There is no controller installed. The system was designed for portable panels that have a built in controller, suitcase style. 

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Posted By: Olddawgsrule
Date Posted: 04 May 2018 at 3:34pm
Originally posted by furpod

There is no controller installed. The system was designed for portable panels that have a built in controller, suitcase style. 

So I 'now' see.


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https://www.youtube.com/channel/UCJduGeZNFgtptH67leItRFQ - Byways no Highways
2017 Tacoma
http://tnttt.com/viewtopic.php?f=55&t=72408 - Truck Camper Build
2004 F150 My Overlander


Posted By: Olddawgsrule
Date Posted: 04 May 2018 at 3:37pm
Originally posted by Olddawgsrule

Originally posted by Richand Cindy

If you have the Go Power solar on the side plug, the polarity is reversed from all other solar panel companies, even though the plugs are the same and the Renogy will fit.  You need to either cut the cables and reverse them or (recommended) buy a converter cable which reverses the polarity for you. Search this forum as it has been mentioned in the past.

Really! I have not gone to that point yet to test my panel. This is good info! Thank you. I will now test my leads from the panel and the connector.



I just pulled one of my smaller panels and checked polarity. Reversed.

So happy I saw this post!




-------------
https://www.youtube.com/channel/UCJduGeZNFgtptH67leItRFQ - Byways no Highways
2017 Tacoma
http://tnttt.com/viewtopic.php?f=55&t=72408 - Truck Camper Build
2004 F150 My Overlander


Posted By: Ben Herman
Date Posted: 04 May 2018 at 4:32pm
Thanks
All, just got back to camp. I’d already cut the wires to splice in the mini plug
I’ll reverse the wires and see if it works. And yes it’s a suitcase type panel with controller built in.


Posted By: Ben Herman
Date Posted: 04 May 2018 at 4:42pm
Well that did it polarity reversed and all’s good. Never would have guessed that one. Of course no tape in my tool kit from last year so using strips of plastic bag as insulators!

Thx all


Posted By: Wood River Pod
Date Posted: 04 May 2018 at 9:47pm
Please excuse my possible ignorance.  Rather than cut and slice, couldn't you just swap the wires on the battery terminals.  Seems like the more simple fix.  Right?   Then if you ever needed to reverse, just swap them back.
Thanks


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Smith's in Hailey
Early 2017 179 HRE

http://www.rpod-owners.com/forum_posts.asp?TID=9134&PN=1&title=wood-river-179-mods - Wood River Mods


Posted By: GlueGuy
Date Posted: 05 May 2018 at 9:10am
Originally posted by Wood River Pod

Please excuse my possible ignorance.  Rather than cut and slice, couldn't you just swap the wires on the battery terminals.  Seems like the more simple fix.  Right?   Then if you ever needed to reverse, just swap them back.
Thanks
That's probably what I'd do with the caveat that the color of the wires at the battery would come into question. I would probably wrap the wires with the appropriate red/black tape to avoid future confusion.


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bp
2017 R-Pod 179 Hood River
2015 Ford F150 SuperCrew 4WD 3.5L Ecoboost


Posted By: StephenH
Date Posted: 05 May 2018 at 11:10am
+1 to the suggestion to use the appropriate color tape to mark the wires if you do this to avoid backward wiring in the future. However, if you were to eventually sell it, I would remove the tape and leave the two wires disconnected. That way, a future owner could then connect them as wired or everse the polarity if that is needed.

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StephenH
Happy is the man that findeth wisdom,...

http://www.rpod-owners.com/forum_posts.asp?TID=7712 - ouR escaPOD mods
Former RPod 179
Current Cherokee Grey Wolf 24 JS


Posted By: Wood River Pod
Date Posted: 05 May 2018 at 1:39pm
Is it just Zamp that runs reverse polarity?  I didn't know my Go Power also ran reverse.  Is that a thing with the "suit case" setup/controllers?  Or is it just tied to those two brands?  While we are on the topic, are Zamp and Go Power connected somehow?  Seem to be different brands with the exact same hardware.  Curious...
Thanks 


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Smith's in Hailey
Early 2017 179 HRE

http://www.rpod-owners.com/forum_posts.asp?TID=9134&PN=1&title=wood-river-179-mods - Wood River Mods


Posted By: mcarter
Date Posted: 05 May 2018 at 3:38pm
IMHO - I would not modify the trailer to accept an add on. I would check polarity when install begins and adapt accordingly. To my knowledge the Zamp connections from battery to rear of trailer are not fused. Moving connections around on battery is a bad idea. Easy to check polarity and easy to adjust without modifying trailer wiring.

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Mike Carter
2015 178
" I had the right to remain silent, I just didn't have the ability."


Posted By: Ben Herman
Date Posted: 05 May 2018 at 5:01pm
Originally posted by Wood River Pod

Please excuse my possible ignorance.  Rather than cut and slice, couldn't you just swap the wires on the battery terminals.  Seems like the more simple fix.  Right?   Then if you ever needed to reverse, just swap them back.
Thanks

Well, I'd already cut and spliced since the suitcase system had alligator clips rather than the mini-plug. I'll probably avoid reversing the wires at the battery - too many things could go wrong with that approach (imo) since I don't know if there is anything else tapped into that line.


Posted By: furpod
Date Posted: 05 May 2018 at 5:26pm
Originally posted by Ben Herman

Originally posted by Wood River Pod

Please excuse my possible ignorance.  Rather than cut and slice, couldn't you just swap the wires on the battery terminals.  Seems like the more simple fix.  Right?   Then if you ever needed to reverse, just swap them back.
Thanks

Well, I'd already cut and spliced since the suitcase system had alligator clips rather than the mini-plug. I'll probably avoid reversing the wires at the battery - too many things could go wrong with that approach (imo) since I don't know if there is anything else tapped into that line.


There isn't anything tapped into it. It's a straight shot. Reversing the wires, and adding a wrap of colored electrical tape on the end, is a thing done normally in the electrical world.


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Posted By: Ben Herman
Date Posted: 05 May 2018 at 5:29pm
Originally posted by furpod

Originally posted by Ben Herman

Originally posted by Wood River Pod

Please excuse my possible ignorance.  Rather than cut and slice, couldn't you just swap the wires on the battery terminals.  Seems like the more simple fix.  Right?   Then if you ever needed to reverse, just swap them back.
Thanks

Well, I'd already cut and spliced since the suitcase system had alligator clips rather than the mini-plug. I'll probably avoid reversing the wires at the battery - too many things could go wrong with that approach (imo) since I don't know if there is anything else tapped into that line.


There isn't anything tapped into it. It's a straight shot. Reversing the wires, and adding a wrap of colored electrical tape on the end, is a thing done normally in the electrical world.

OK thx - appreciate the info. Since I have to re-splice the connection, I'll just go ahead and reverse it that way, but will do as you suggest and mark it accordingly. 


Posted By: GlueGuy
Date Posted: 05 May 2018 at 6:41pm
Originally posted by furpod

There isn't anything tapped into it. It's a straight shot. Reversing the wires, and adding a wrap of colored electrical tape on the end, is a thing done normally in the electrical world.
For a bit more "professional" job and probably a lot more permanent, you could use a long chunk of colored shrink tubing on each pigtail at the battery. One red, one black. I usually have some shrink tubing in my electrical odds & ends box.


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bp
2017 R-Pod 179 Hood River
2015 Ford F150 SuperCrew 4WD 3.5L Ecoboost


Posted By: furpod
Date Posted: 05 May 2018 at 6:43pm
Originally posted by GlueGuy

Originally posted by furpod

There isn't anything tapped into it. It's a straight shot. Reversing the wires, and adding a wrap of colored electrical tape on the end, is a thing done normally in the electrical world.
For a bit more "professional" job and probably a lot more permanent, you could use a long chunk of colored shrink tubing on each pigtail at the battery. One red, one black. I usually have some shrink tubing in my electrical odds & ends box.


Yes.. I do that regularly also..


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Posted By: Pod People
Date Posted: 06 May 2018 at 8:36am
I think there are two different responses to the  questions posed in several posts above--
1)not all solar suitcase systems are reverse polarity wired. Renogy does not use reverse polarity wiring
and 2) sometimes in the 12 volt DC world black and white are both used to denote neutral wires. Red is always noted as positive
at least, that is my experience
Vann


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Vann & Laura 2015 RPod 179
https://postimg.cc/0zwKrfB9">



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