Brake Indicator - Inoperative
Ignition in RUN, parking brake ON, brake warning switch connector unplug.
Test jumper warning switch connector terminal B to ground. If lamp does not light and bulb is OK, repair open to indicator.
Test jumper warning switch connector terminal A. If resistance test indicates zero ohms, system is fine, check switch and/or brake system. If any amount of resistance is present, repair open to Park Brake Switch ground.