Sponsored

Am I missing an Aux switch pigtail for the 2025 Trailhunter?

cammck

Trailhunter
Member
First Name
Cam
Joined
Mar 26, 2025
Threads
2
Messages
22
Reaction score
22
Location
Alberta
Vehicle(s)
2025 Tacoma Bronze Oxide Trailhunter.
Update I found my answer that I was short shipped one of the pigtails. I have deleted the images and references to them as they are unnecessary.


Hi all, I I am trying to work out if I'm missing a pigtail for the 2025 aux switches. I did receive the bags with three pigtail harnesses in them, part numbers PT948-35450 and PT948-35402 and found the locations where they connect. However I do have one more connection located on the drivers side rad support near the other connectors that I do not have a mating connector for. I'm wondering if any one else has the connector with a part number I could take back to my dealership with? I added pis of the plug below front and back.

The plug has two ground pins and one pin is tied to Aux 1 and the last pin is tied to Aux 2 is what I mapped out with a volt meter.

Thanks in advance for any help in finding the pigtail
Cam
Sponsored

 
Last edited:

Mightyquinn

TRD Pro
Well-known member
First Name
Andy
Joined
Mar 11, 2025
Threads
6
Messages
51
Reaction score
40
Location
Fayetteville,NC
Vehicle(s)
2025 TRD Pro Ice Cap/Cockpit Red
Update I found my answer that I was short shipped one of the pigtails. I have deleted the images and references to them as they are unnecessary.


Hi all, I I am trying to work out if I'm missing a pigtail for the 2025 aux switches. I did receive the bags with three pigtail harnesses in them, part numbers PT948-35450 and PT948-35402 and found the locations where they connect. However I do have one more connection located on the drivers side rad support near the other connectors that I do not have a mating connector for. I'm wondering if any one else has the connector with a part number I could take back to my dealership with? I added pis of the plug below front and back.

The plug has two ground pins and one pin is tied to Aux 1 and the last pin is tied to Aux 2 is what I mapped out with a volt meter.

Thanks in advance for any help in finding the pigtail
Cam
How did you find out you were short shipped a pigtail? I just got my TRD Pro and just now realized I too am missing a pig tail as I have 4 switches and only 3 wires (pig tails) that came in the box with the truck. Do I need to go to the dealer and get the "other" one?

Just FYI I have the Red/Yellow/Green Pig Tails.
 
OP
OP
cammck

cammck

Trailhunter
Member
First Name
Cam
Joined
Mar 26, 2025
Threads
2
Messages
22
Reaction score
22
Location
Alberta
Vehicle(s)
2025 Tacoma Bronze Oxide Trailhunter.
How did you find out you were short shipped a pigtail? I just got my TRD Pro and just now realized I too am missing a pig tail as I have 4 switches and only 3 wires (pig tails) that came in the box with the truck. Do I need to go to the dealer and get the "other" one?

Just FYI I have the Red/Yellow/Green Pig Tails.
Basically I have a plug that I couldn't find a pigtail that fit into it. When I tested the connections in the plug I discovered that one pin responds to switch Aux 1 and another pin responds to Aux 2. The plug is attached to the rad support right near the windshield wash filler tube. This is the plug with the weather protection cap on.
2024 Tacoma Am I missing an Aux switch pigtail for the 2025 Trailhunter? IMG_2436
2024 Tacoma Am I missing an Aux switch pigtail for the 2025 Trailhunter? IMG_2437

That's the one I'm missing the pigtail for. BTW Pg 462 of the owners manual maps out the overlap of how they can have 4 switches wired to the plugs.
The other connector and jumper connection were lower down and taped to a wire harness.
This is what they look like;
2024 Tacoma Am I missing an Aux switch pigtail for the 2025 Trailhunter? IMG_2439

Hope this helps.
Cam.
 

Mightyquinn

TRD Pro
Well-known member
First Name
Andy
Joined
Mar 11, 2025
Threads
6
Messages
51
Reaction score
40
Location
Fayetteville,NC
Vehicle(s)
2025 TRD Pro Ice Cap/Cockpit Red
Maybe I'm missing something or something is getting lost in translation but there are 4 AUX switches, 5 connectors(3 engine bay, 1 driver side kick panel and 1 rear frame), the truck comes with 4 pig tails(Yellow-Jumper&Rear Pigtail, Green- Auxiliary Low, and Blue-Auxiliary High.

That is only 3 accessories that I am able to connect to the truck, if I wanted to connect all 4 I would still need another pigtail to connect to. Maybe my math isn't mathing?
 
OP
OP
cammck

cammck

Trailhunter
Member
First Name
Cam
Joined
Mar 26, 2025
Threads
2
Messages
22
Reaction score
22
Location
Alberta
Vehicle(s)
2025 Tacoma Bronze Oxide Trailhunter.
Maybe I'm missing something or something is getting lost in translation but there are 4 AUX switches, 5 connectors(3 engine bay, 1 driver side kick panel and 1 rear frame), the truck comes with 4 pig tails(Yellow-Jumper&Rear Pigtail, Green- Auxiliary Low, and Blue-Auxiliary High.

That is only 3 accessories that I am able to connect to the truck, if I wanted to connect all 4 I would still need another pigtail to connect to. Maybe my math isn't mathing?
Ok You got my curiosity up so I when and tested the plugs in the engine compartment and the cabin location. Page 460 of the manual has plug location labels from A to E going with that, plugs A,B and E all have two switched circuits each. Plugs A and B sharing the same two circuits as well as a third powered circuit(white wire) only live while the ignition is on. with that said plug A and B are tied to switches Aux3 and Aux4. while plug E is tied to switches Aux1 and Aux2.
ConnectorsA and B
Wire colourWhite/BlackWhiteBlackGreen
Aux Switch numberGround12v when ignition onAux3Aux4

ConnectorE
Wire colourWhite/BlackBrownBlueRed
Aux Switch numberGroundGroundAux1Aux2
Plug D will be the same as it's the jumper connection from the plug A - C jumper that means it is also using switches Aux3 and Aux4.
Does that help or is my rambling making it worse?
 

Sponsored

Mightyquinn

TRD Pro
Well-known member
First Name
Andy
Joined
Mar 11, 2025
Threads
6
Messages
51
Reaction score
40
Location
Fayetteville,NC
Vehicle(s)
2025 TRD Pro Ice Cap/Cockpit Red
I think I figured it out with the pigtails. The "jumper" pigtail has 2 capped wires(White/black & White) which is the 4th AUX switch you can wire something into. Still not 100% on which AUX switch corresponds with which plug in the engine compartment/Driver side kick panel.
 
OP
OP
cammck

cammck

Trailhunter
Member
First Name
Cam
Joined
Mar 26, 2025
Threads
2
Messages
22
Reaction score
22
Location
Alberta
Vehicle(s)
2025 Tacoma Bronze Oxide Trailhunter.
I think I figured it out with the pigtails. The "jumper" pigtail has 2 capped wires(White/black & White) which is the 4th AUX switch you can wire something into. Still not 100% on which AUX switch corresponds with which plug in the engine compartment/Driver side kick panel.
The white wire is unswitched 12v when the ignition is on and the white/black is ground. Sorry the tables in the previous reply didn't help. If you can put some photos of your plugs up I can let you know what switches work with which plug.
 

Mightyquinn

TRD Pro
Well-known member
First Name
Andy
Joined
Mar 11, 2025
Threads
6
Messages
51
Reaction score
40
Location
Fayetteville,NC
Vehicle(s)
2025 TRD Pro Ice Cap/Cockpit Red
The white wire is unswitched 12v when the ignition is on and the white/black is ground. Sorry the tables in the previous reply didn't help. If you can put some photos of your plugs up I can let you know what switches work with which plug.
I should have the same ones that you have.
Yellow x2/Blue/Green
 

Mightyquinn

TRD Pro
Well-known member
First Name
Andy
Joined
Mar 11, 2025
Threads
6
Messages
51
Reaction score
40
Location
Fayetteville,NC
Vehicle(s)
2025 TRD Pro Ice Cap/Cockpit Red
Oh ok, I never saw your original post you deleted. So you are missing the blue pig tail?
 

Sponsored

OP
OP
cammck

cammck

Trailhunter
Member
First Name
Cam
Joined
Mar 26, 2025
Threads
2
Messages
22
Reaction score
22
Location
Alberta
Vehicle(s)
2025 Tacoma Bronze Oxide Trailhunter.
Oh ok, I never saw your original post you deleted. So you are missing the blue pig tail?
Yes I am missing that pig tail. I was hoping someone that has the pig tail would share the part number off of it so I could go to my dealership with the number to help speed up their glacial slow responses. But I have already spoken with the dealership since and they are ordering me a pig tail.

I removed the images and descriptions because they were no longer relevant and I just thought it was better to clean up the post. ☺

cheers.
 
 






Top