Black wires connected to batteries positive terminal are getting hot

Tiny
CARBHAI
  • MEMBER
  • 2000 TOYOTA
  • 7 MILES
Today I observe that two black wires are connected with battery's positive terminal and they get hot. Can you tell me which wires they are? They are connected to positive terminal of battery.
Thursday, October 27th, 2016 AT 9:41 AM

6 Replies

Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
What model Toyota and engine size?
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Thursday, October 27th, 2016 AT 12:10 PM
Tiny
CARBHAI
  • MEMBER
  • 5 POSTS
Toyota qualis 2003
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Thursday, October 27th, 2016 AT 8:16 PM
Tiny
CARBHAI
  • MEMBER
  • 5 POSTS
If I disconnect that blacl wire then car doesnt start atleast no voice nothing
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Thursday, October 27th, 2016 AT 8:17 PM
Tiny
MHPAUTOS
  • MECHANIC
  • 31,937 POSTS
Do they look genuine or have they been added into the system, a pic will help as well as it sounds like an add on and not genuine fittings.
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Friday, October 28th, 2016 AT 2:26 AM
Tiny
CARBHAI
  • MEMBER
  • 5 POSTS
No I think they are added. Aven dashboard light doesnt get on without that black wire. So tell me that how to start car? Headlight and everything is fine but car doesnt make noise even no sound (there is hitter system)
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Friday, October 28th, 2016 AT 11:24 PM
Tiny
MHPAUTOS
  • MECHANIC
  • 31,937 POSTS
You will have to trace the added wires back to see where they are spliced into the loom, then if you can give be the colours of the wire that it is attached to, I should be able to see the circuit and have a better idea as to what is going on here.
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Saturday, October 29th, 2016 AT 7:00 PM

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