What happens when the brake light comes on?
What happens when the brake light comes on? When your car's brake warning light comes on, it tells you something is wrong with the braking system; it can't be put off or ignored until later—the price for doing so could very expensive and very dangerous. What to do if the dash brake light is on? If the instrument panel light is on, to retrieve RWAL codes connect a jumper wire between terminal H and terminal A of the ALDL connector with the key on (engine not running). Watch the dash brake lamp and count the blinks. Sometimes RWAL system send...