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HELP wiring coupe dash

Posted: Tue Aug 14, 2012 8:55 pm
by buzzy
I have started to put my coupe dash in to a sedan, pulled the wires out of the main round plug and re-wired as the the sedan to coupe wiring picture on datsun1200.com. only thing is i have a couple of different wires... i have 2x black wires and a yellow/black no yellow/blue and no red/yellow wire. when i turn the key to on only the charge light faintly comes on, but if i try to put the headlights on all my indicators come on and stay on??? tired swapping a couple of wires here and there but still does the same thing?

anyone one found this when wiring a coupe dash into their sedan?

Re: HELP wiring coupe dash

Posted: Tue Aug 14, 2012 9:19 pm
by jas1200
Hey, i,ve just done this.....This is how mine is wired, its all working.

If you number the plug 1 at top to 12 clockwise, mine is like this.


1 yellow/ white
2 yellow/ black
3 black
4 red/white
5 yellow
6 green
7 blank
8 white/red
9 green/ red
10 green/ blue
11 green/ black
12 black

Re: HELP wiring coupe dash

Posted: Tue Aug 14, 2012 10:05 pm
by buzzy
Ok sweet ill try this tomorrow and see if i can get it to work

Re: HELP wiring coupe dash

Posted: Wed Aug 15, 2012 6:33 am
by buzzy
Tried it with this plug setup but i have no head lights, and my indicators all light up when i turn the headlights on.. Only lights on dash are faint charge light, but im now getting high beam light

Any ideas?

Re: HELP wiring coupe dash

Posted: Wed Aug 15, 2012 6:37 pm
by jas1200
Did you go clockwise when looking at the front of the plug, do you have the same colour wires as I do?

Re: HELP wiring coupe dash

Posted: Wed Aug 15, 2012 7:42 pm
by Blair
Looks like I'm going to have to get my loom out and take some pictures. Give me acouple of days.

Re: HELP wiring coupe dash

Posted: Wed Aug 15, 2012 11:28 pm
by buzzy
jas1200 wrote:Did you go clockwise when looking at the front of the plug, do you have the same colour wires as I do?
yeah I did it the same as yours and yep all same colours? yellow/white in number 1 slot all the way round the the black in the 12 slot not sure whats going on??
Blair wrote: Looks like I'm going to have to get my loom out and take some pictures. Give me acouple of days.
Thanks Blair that would be great

Re: HELP wiring coupe dash

Posted: Fri Aug 17, 2012 10:03 pm
by buzzy
alright managed to get most of it working (all dash lights, charge light, high beam, indicators) this is the way i wired the plug

1 Y/W
2 Y/Black
3 G/Black
4 G/Blue
5 G/R
6 G
7 Blank
8 W/R
9 Y
10 Black
11 R/W
12 Black

problem is i cant get the fuel gauge to work (does the car need to be running for this to work?) apart from that I'm good to go.

I tried changing the Yellow and Red/White wire around which resulted in my LH fr lower indicator/park light wires melting! Not that much fun looking up and seeing smoke come out of the bonnet!! so i put the wires back to the setup above and decided to call it a night.

any ideas?

Re: HELP wiring coupe dash

Posted: Sat Aug 18, 2012 2:06 pm
by buzzy
What is the best way to hook up the rev counter? I cant find the b/w wires in the loom that you are suppose to use. Should i just wire it directly to the coil instead or is there a better way to wire it?

Re: HELP wiring coupe dash

Posted: Sat Aug 18, 2012 9:21 pm
by kartboy
The black white wire goes to the coil, rev counter should be wired to the negative side of the coil i believe.