Test G - Yellow Light Self-Checks, Red Light Does Not Self-Check
Ensure connector on brake fluid level switch, at the master cylinder, is plugged in fully. If not, reconnect and retest. If connector is okay, apply parking brake and check Red warning light. If Red warning light does not come on, check bulb or an open in light circuit. If light comes on, go to TEST D - YELLOW LIGHT ON, RED LIGHT OFF , step 4).