Sponsored

KG7BTU

New member
Joined
Jan 21, 2026
Threads
0
Messages
3
Reaction score
0
Location
washington
Vehicle(s)
N/A
I've read that the jump start posts are not rated for the kind of current that a winch would pull.

Edit: If we assume a 15 foot run between the winch and the battery (30 feet total), the wires should be 2/0 or 4/0 AWG to sustain 400A.

I'm not sure what the battery-to-frame connection looks like, but you may be able to run the ground through the frame instead of running the whole 15 feet of 2/0 AWG wire for the ground. A steel frame should be roughly equivalent to a wire twice the size of 4/0 AWG; but the limiting factor is the connections and risk of corrosion creating resistance (heat) at the joints.
Sponsored

 
Last edited:
OP
OP
bt75cj5

bt75cj5

Trailhunter
Member
First Name
Bob
Joined
Jan 12, 2026
Threads
2
Messages
21
Reaction score
38
Location
Washington
Vehicle(s)
2025 Toyota 4runner, 2021 Jeep Gladiator
Can they not just run cables to the jump area in the engine bay? I heard you can install a switch hookup to that instead of having to run all the way back to battery.
Can they not just run cables to the jump area in the engine bay? I heard you can install a switch hookup to that instead of having to run all the way back to battery.
Can they not just run cables to the jump area in the engine bay? I heard you can install a switch hookup to that instead of having to run all the way back to battery.
I'd have to check with Warn's R&D, but my understanding is that they go all the way back to the battery for the winch draw protection... I'll get back to you once I get confirmation.
 

jpa2002

TRD Pro
New member
First Name
Jon
Joined
Feb 4, 2026
Threads
0
Messages
3
Reaction score
0
Location
Daleville, VA
Vehicle(s)
2026 TRD Pro 4runner
It would be nice if they offered a wiring kit with a switchable relay for the hybrid models.
 
OP
OP
bt75cj5

bt75cj5

Trailhunter
Member
First Name
Bob
Joined
Jan 12, 2026
Threads
2
Messages
21
Reaction score
38
Location
Washington
Vehicle(s)
2025 Toyota 4runner, 2021 Jeep Gladiator
It would be nice if they offered a wiring kit with a switchable relay for the hybrid models.
I'll be happy to pass your request to Warn... Thanks
 

jpa2002

TRD Pro
New member
First Name
Jon
Joined
Feb 4, 2026
Threads
0
Messages
3
Reaction score
0
Location
Daleville, VA
Vehicle(s)
2026 TRD Pro 4runner
That would be great. Can you also get a copy of the installation instructions for the bumper?

Jon
 
OP
OP
bt75cj5

bt75cj5

Trailhunter
Member
First Name
Bob
Joined
Jan 12, 2026
Threads
2
Messages
21
Reaction score
38
Location
Washington
Vehicle(s)
2025 Toyota 4runner, 2021 Jeep Gladiator
I'll get a copy and share it with you !! Thanks..
 
OP
OP
bt75cj5

bt75cj5

Trailhunter
Member
First Name
Bob
Joined
Jan 12, 2026
Threads
2
Messages
21
Reaction score
38
Location
Washington
Vehicle(s)
2025 Toyota 4runner, 2021 Jeep Gladiator
Apparently the file is too big to post... if you can send me an email address, I'll gladly send the file over..
Thank you !!
Sponsored

 
 







Top