got a voltmeter?

you can trace what happens to the wires on the truck side when you hit the brakes...

toyotas are ground vehicles so when you hit the brake pedal, IIRC, the circuit is completed by going to ground.


leo d.

90 4runner, v6, auto, WCOR CitB kit,
marlin duals, arb rear, tt front
4.88, blah, blah, blah...

Pres. of TEAM IFS! and
GETTING OFF 4WD Club member