Brake System Indicator Does Not Go Off

Brake system indicator does not go off
1. Release the parking brake.
2. Start the engine.
Does the brake system indicator go off?
YES - The system is OK at this time.
NO - Go to step 3.
3. Check the ABS indicator.
Does the ABS indicator stay on?
YES - Read the ABS DTCs, and do the applicable troubleshooting.
NO - Go to step 4.
4. Turn the ignition switch OFF.
5. Disconnect the ABS control unit 31P connector.
6. Start the engine, and check the brake system indicator.
Does the brake system indicator go off?
YES - Replace the ABS modulator-control unites
NO - Check the brake system indicator circuit.
^ Short to body ground between the gauge assembly, the parking brake switch and the ABS control unit, or short to body ground between the gauge assembly and the brake fluid level switch.
^ Parking brake switch stuck ON. Brake fluid level switch stuck ON.
^ Short to body ground in the WHT/BLU wire between the gauge assembly and the alternator.
^ Faulty alternator.