Dashboard Switched 12V - Lambda sensor
Dashboard Switched 12V - Lambda sensor
Author
Discussion

debaron

Original Poster:

878 posts

226 months

Sunday 24th August 2014
quotequote all
Any electrical experts lurking?

Need a switched 12V supply under the dash for my all in one wide range lambda.

Removed the clock and stuck my lambda in place.......but realised my mistake as soon as I connected the battery rolleyeslaugh

Cheers

s p a c e m a n

12,094 posts

177 months

Sunday 24th August 2014
quotequote all
Fan blower? Can't think of another one on mine, radio, windows, clock.. everything's constant live.

debaron

Original Poster:

878 posts

226 months

Sunday 24th August 2014
quotequote all
s p a c e m a n said:
Fan blower? Can't think of another one on mine, radio, windows, clock.. everything's constant live.
Good shout!

Not sure which one is the 12V live...Will whip out the multimeter tomorrow unless anyone else knows?

s p a c e m a n

12,094 posts

177 months

Sunday 24th August 2014
quotequote all


Multimeters are for girls, put your tongue on it biggrin

spend

12,581 posts

280 months

Monday 25th August 2014
quotequote all
Link into any of the green wires for the gauge power, if the gauge is an all-on-one controller it really wants its own supply though (just like you would power a separate controller).

debaron

Original Poster:

878 posts

226 months

Monday 25th August 2014
quotequote all
spend said:
Link into any of the green wires for the gauge power, if the gauge is an all-on-one controller it really wants its own supply though (just like you would power a separate controller).
Thanks spend

Any problems associated with just nicking some 12v off the green wire as you've said? (Noise etc)

spend

12,581 posts

280 months

Monday 25th August 2014
quotequote all
debaron said:
spend said:
Link into any of the green wires for the gauge power, if the gauge is an all-on-one controller it really wants its own supply though (just like you would power a separate controller).
Thanks spend

Any problems associated with just nicking some 12v off the green wire as you've said? (Noise etc)
No problems if its just a display gauge, if it's powering/heating the lambda (ie a combined controller) you will likely mess up the complete dash wiring.

debaron

Original Poster:

878 posts

226 months

Monday 25th August 2014
quotequote all
spend said:
if it's powering/heating the lambda (ie a combined controller)
Yes - it's exactly that. Rats. fuse board it is then!

Any good candidates down there that are easily accessible without pulling the damn thing out?