DTC 2

Diagnostic Trouble Code (DTC) 2: Parking Brake Diagnosis
When both of the front wheels are running at 6 mph (10 km/h) or over and the parking brake is applied for more than 30 seconds continuously, the TCS control unit will cause the TCS indicator light to come on.
When the parking brake switch is turned OFF, the input signal to the TCS control unit becomes high. When the parking brake switch is turned ON, the input signal to the TCS control unit becomes low.