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86790-04010 Backup Camera ( 6 volt )

Discussion in '2nd Gen. Tacomas (2005-2015)' started by blm, Feb 3, 2025.

  1. Feb 3, 2025 at 3:41 PM
    #1
    blm

    blm [OP] Well-Known Member

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    I recently posted another thread on my non working 2013 back up camera. First thing I did was replace the camera. No fix. So I did more trouble shooting. Couldn't find the issue so started reviewing.

    Come to find out the camera that I bought that said it was a direct replacement for my 86790-04010 is a 12 volt camera. My camera system is a 6 volt system. So no wonder changing the camera was no fix.

    After searching I found most replacement cameras are 12 volt. I did see Camerasource offers a 6 volt camera for $185.00 but they don't show it on their site.

    Anybody know of a source for a more reasonably priced 6 volt backup camera?

    I imagine the 12 volt cameras would work with a 12 volt source such as tapping into the reverse lights but I'd rather just get a 6 volt camera if I could.
     
  2. Feb 3, 2025 at 4:23 PM
    #2
    Daigle6

    Daigle6 Caimon

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  3. Feb 3, 2025 at 4:28 PM
    #3
    Dm93

    Dm93 Test Don't Guess

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  4. Feb 3, 2025 at 6:29 PM
    #4
    blm

    blm [OP] Well-Known Member

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    Last edited: Feb 3, 2025
  5. Feb 17, 2025 at 1:26 PM
    #5
    Daigle6

    Daigle6 Caimon

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    Did you ever complete this mod? I found this photo of the camera Evan Fisher supplied me when I purchased it. It is a Kool Vue brand. 4 pin (pos+ neg- and video + / -)IMG_1377.jpg
     
  6. Feb 18, 2025 at 4:47 AM
    #6
    DesertRatliff

    DesertRatliff Well-Known Member

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    How does somebody determine if they have a 12v or 6v system? I have a 2014 non-JBL SR5 DCLB with back up cam at the stereo (not in the mirror). I'm replacing the stereo head unit with an aftermarket one but want to know if I need a voltage reducer when I wire in the RCA plug.

    EDIT: partsouq.com says 86790-04020 is a direct replacment camera for my VIN. Can I assume that's 12v?
     
    Last edited: Feb 18, 2025
  7. Feb 18, 2025 at 5:41 AM
    #7
    winkeldc

    winkeldc Well-Known Member

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    Have you looked for a voltage converter to wire inline with the camera to make the 12v work? Also, try https://www.camerasource.com/automo...ilter=6030&model_filter=6219&year_filter=6280

    Just measure the voltage at the camera with the truck in reverse? It should be 6v if running on the stock stereo, but since you have to pull the wiring to replace the stereo, why not just double check the output to make sure when everything is apart?
     
    ridefreak likes this.
  8. Feb 18, 2025 at 5:42 AM
    #8
    Daigle6

    Daigle6 Caimon

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    6 volt is from the OEM head unit to the OEM camera. So if either the head unit or camera is retained, you have a 6 volt requirement somewhere (either the OEM camera will require 6v or, retaining the head unit, 6v will be output from the OEM head unit.)

    If you are going to go with an aftermarket head unit then you will need a 12 volt camera or a 6 volt regulator to use the OEM camera.

    Its confusing but just know if you are going to install an aftermarket head unit then buy a 12 volt camera made for aftermarket systems. If you are replacing a OEM camera to a OEM system then you would need a 6v camera.

    So if you order the 86790-04020 From Toyota it will be a 6v camera.
    If you get an aftermarket replacement you will have to read the specifications on voltage requirements for operation.

    Clear as mud lol
     
    Last edited: Feb 18, 2025
  9. Feb 18, 2025 at 5:50 AM
    #9
    DesertRatliff

    DesertRatliff Well-Known Member

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    Easy enough to measure, but wanted to have all parts I need before I get in to it. Plus: my shop is cold and my desktop is right next to the wood stove. Much warmer to work here!

    Hmm. From a bit of searching, it seems like there's two different OEM systems (6V and 12V) that have different connectors (6 pin and 4 pin). I'm going aftermarket headunit and I'd like to retain the OEM camera, so it might just be worth it to order a $12 voltage adaptor to have on hand before I tear into things.
     
  10. Feb 18, 2025 at 6:04 AM
    #10
    Daigle6

    Daigle6 Caimon

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    That’s what I had to do since I did end up replacing the original head unit with an aftermarket Pioneer. I did that after I installed a 6v camera and used it on the OEM head unit for a while.
     
  11. Jun 18, 2025 at 9:17 AM
    #11
    secondgear

    secondgear Well-Known Member

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    I have a Joying head unit and the OEM camera (6 pin) works with it. Looking for better resolution, I recently replaced the backup camera with an aftermarket Levanlight which is listed as 12V (I am sending is back as the view is not as wide as the OEM and feels less safe). The Evan Fisher camera linked above appears to be out of stock on Amazon. Is there no way to mod a 12v RCA camera to 6-pin to work with the factory harness?
     
  12. Jun 18, 2025 at 11:31 AM
    #12
    ridefreak

    ridefreak Well-Known Member

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    Modding the electronics in a 12V camera to make it 6V is unrealistic and out of the realm of DIY. You would need to mod the wiring to feed the camera 12V which is in the realm of DIY.
     
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  13. Jun 18, 2025 at 12:23 PM
    #13
    secondgear

    secondgear Well-Known Member

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    Isn’t my setup all just 12v?
     
  14. Jun 18, 2025 at 8:49 PM
    #14
    Daigle6

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    1. So what I understand here is that the power output from your Joying is sending 6v output to a stock camera.
    2. You would like to install a 12v camera with better resolution but need a way to power it with 12v triggered to come on in reverse.
    3. Just want to clear up 6 pins and 6 volts in this thread.
     
    Last edited: Jun 18, 2025 at 8:56 PM
    secondgear and ridefreak like this.
  15. Jun 19, 2025 at 8:43 AM
    #15
    secondgear

    secondgear Well-Known Member

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    What I understand is (and I’m no expert) that the power to the camera is actually pulled from the reverse light harness and it’s 12V (i.e., is independent of the head unit) in (all? some?) of the Gen 2.5s (mine is a 2014 TRD). Also understand that 6-pin = 12V and 4-pin = 6V. I don’t have a voltmeter so can’t be sure of any of this but since the Levanlight camera worked (stated as 12V), I figured I have 12V in the camera harness. IF all of this is correct, my question is whether it’s possible to mod the RCA output from an AHD camera (of which there are many, including one from Joying I’m using as a front-facing camera attached to the same head unit) to fit the 6-pin harness in my truck. I searched for an RCA to 6-pin adapter and didn’t find one. It’s also possible that the factory harness is incapable of carrying a 1080p signal. Dunno. Thanks.
     
  16. Jun 20, 2025 at 5:52 AM
    #16
    JohnDoeFasho

    JohnDoeFasho St Petersburg, FL

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  17. Jun 20, 2025 at 6:52 AM
    #17
    Daigle6

    Daigle6 Caimon

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    Well, my 2015 original head unit to the 4 pin camera actually supplies 6v output to the camera via the harness.
    Typically aftermarket cameras instruct you to tie into the reverse light to trigger the camera and is independent of the head unit.

    I am not versed on a 6 pin camera setup but if you have a schematic I might be able to help. My understanding was that 6 pin was for the rear view mirror camera setup but that may be incorrect.

    It is possible to mod your harness to adapt to a RCA output.
    I just cut an old A/V cable and wired it into the harness to adapt it to my Pioneer HU when I changed over to it.
    Finding a break out harness for this may be impossible, I don’t remember if I looked and I am cheap when I can use what I have on hand and my skills.

    As far as the 1080p signal, the limits of the AHD analog signal over the additional footage of the wire harness should have minimal impact since AHD limits are 500 to 800 meters.
     
    secondgear[QUOTED] likes this.
  18. Jun 20, 2025 at 6:58 AM
    #18
    Daigle6

    Daigle6 Caimon

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    https://www.amazon.com/dp/B08WKB28Z4
    Sorry, not fully compatible without a regulator to step the voltage down to 6v. Look for a 12v camera to wire into your reverse lights in your case. Look at the specs for the required voltage. Good news is that most are 12v cameras.

    This unit is better suited for 12 - 15 model years with a factory Head Unit.
     
  19. Jun 20, 2025 at 8:30 AM
    #19
    secondgear

    secondgear Well-Known Member

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    That’s helpful. So, not all Gen 2.5s have 6-pin (12V). I’ll look for a schematic and post back if I have any luck. Tried searching on the web / Amazon for RCA to 6-pin adapter but unsuccessful so far. Thanks for the info.
     
  20. Jun 20, 2025 at 1:05 PM
    #20
    secondgear

    secondgear Well-Known Member

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    Last edited: Jun 20, 2025 at 1:19 PM

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