View Full Version : which wire is positive?
soundbeltfarm
9th December 2005, 13:52
connecting some new indicators onto my bike and it has a wire from the led indicator and has a connector that says clip it onto the positive indicator wire.
the wires are black and the black with white line.
which one will be positive?
is it the one that goes onto the base of the lightbulb socket?
ManDownUnder
9th December 2005, 13:55
connecting some new indicators onto my bike and it has a wire from the led indicator and has a connector that says clip it onto the positive indicator wire.
the wires are black and the black with white line.
which one will be positive?
is it the one that goes onto the base of the lightbulb socket?
Strike them together and watch which way the spark jumps... it jumps TO the +ve wire...
Problem is it happens at the speed of light so you have to have your wits about you.
Or you could grab a multimeter, put it to DC and put it across the wires. If the reading is a -ve value, the wire connected to the negative probe/clip is the one you want otherwise its the one touching the positive probe...
bugjuice
9th December 2005, 13:57
all black is often the neg. Any other colour is often the posi
TLDV8
9th December 2005, 14:00
On a TL1000S the Black is positive,the Black/White is going to the Negative terminal on the battery.
http://photos.imageevent.com/tldv8/tlsmaintainence/E24.jpg
bugjuice
9th December 2005, 14:06
which is why I said 'often'.
Lick it. It's only 12v, you'll be fine.. One will give you a slight tingle, the other won't do anything. The one that tingles is the live one.
HDTboy
9th December 2005, 14:46
If you've only got a test light, clip the lead to the negative terminal on the battery, and turn the indicators on. The wire which makes the test light flash will be the positive
Pixie
10th December 2005, 09:48
On Suzuki's black with white stripe is earth/negative
Macktheknife
10th December 2005, 11:02
Of course if you really get stuck.... you could just do it the old fashioned way and compare it to the other side wiring!
Generally on suzuki's the black is negative and black/? is positive.
Pixie
11th December 2005, 10:34
Of course if you really get stuck.... you could just do it the old fashioned way and compare it to the other side wiring!
Generally on suzuki's the black is negative and black/? is positive.
wrong
see post #7
soundbeltfarm
11th December 2005, 10:38
black was positive and i got it all sorted pretty easily. cheers for all the help people
HDTboy
12th December 2005, 20:41
How did you end up figuring it out?
soundbeltfarm
12th December 2005, 20:44
i went off tldv8 wiring diagram.
but thanks for everyones help.
i emailed kitt from sportsbikes nz who i got the part from and i didnt know how to slow the flashing rate down and it didnt realise the insulator looking things were to slow it down .
but he a top guy he had an elctronic one there and said i could just have it so thats awesome.
Sniper
13th December 2005, 09:09
I would have just wired them up and if they didn't work, I would have swapped the wires around.
Be aware thatI have a habit of breaking things
sefer
14th December 2005, 12:13
Meh, that'd have worked. Actually I can't really see why they wouldn't work either way around anyway..
soundbeltfarm
14th December 2005, 12:17
Meh, that'd have worked. Actually I can't really see why they wouldn't work either way around anyway..
thers 2 wires and only one connects to the led indicator.
so it has to be the positive one.
but they are going strong now.
scumdog
14th December 2005, 12:18
Meh, that'd have worked. Actually I can't really see why they wouldn't work either way around anyway..
'Cos sometimes on the whole indicator housing (well non-plastic ones anyway) the earth wire is 'grounded' to the housing, not just to the side of the bulb.
Swap wires and you'll have direct short.
sefer
15th December 2005, 13:29
Ah, see that's what you get if you don't read the start of the post to discover it isn't just a standard bulb, plastic indicator :)
Test Pilot
15th December 2005, 14:06
get a test light and do it the proper way. Turn the ignition on and the indicator then test which one is flashing on and off with the test light. really simple really, you can also use a multi meter if you dont have a test light
Test Pilot
15th December 2005, 14:17
to tell which wire is which on the indicator just look for the wire that is attached to the housing is the earth, or more often than not the packaging usually tells you
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