brake light switch , on brake pedal.
road map.
see it.
top of switch is hot , even Key in pocket. (BL must always work for safetY)
put meter to switch top. HOt.
step on brake, output of switch must be 12v. (if it blows the fuse the brake feed is grounded out)
make sure no trailer wiring is butched into left rear tail light , (remove 2 screws remove tail light, see trailer plug)
Last edited by jtgh : 07-25-2009 at 05:51 PM.
|