The wiring circuit for pins 11 and 12 are grounds. Wiring circuit for pin 3 is battery voltage, hot all the time, gets voltage from fuse 8--20 amp underhood fuse box. Wiring circuit for pin 9 is ignition voltage, goes hot with the key on, gets voltage from fuse 9--10 amp, interior fuse box.
SPONSORED LINKS
Wednesday, September 1st, 2010 AT 8:19 AM