On Wednesday, June 8, 2016 at 10:00:21 AM UTC-4, wrote:
On Tuesday, June 7, 2016 at 12:46:08 PM UTC-4, wrote:
Hella horn for an intermittent alarm.
which pin is ground ?
how tell ?
is either pin grnd-pwr ?
https://photos.google.com/photo/AF1Q...Wf7oZ1B-iTQkit
the 'S' on https: blocks transmission into various servers. Remove the S and retry.
No continuity. I found, and not this morning, a small chart in Goo Images defining the horn back as either post for +/-
I have forgotten why that was so decribed ....duh
now I find a method for the higher level Hella horn
scroll down into
http://mazda3revolution.com/forums/2...mazda-3-a.html
Trying to hook an Omega alarm system into a intermittent blow horn mode with relay for power from batt...horn is on van roof....with flasher on ground side horn. The wiring works but shortly...blowing 2 dorman hi decibel horns.
local goons broke into van n crosswired relays....they have a tech....after hearing the horn go off at Walmart.
We then moved shopping to the adjacent town.
expected the pin numbers indicating grnd power in Euro style.