Traction Control Indicator Lamp: Description and Operation

Circuit Operation - ETC Warning Light
The ETC warning light will be on for up to 60 seconds while the system is active. After 80 seconds of ETC operation, the ETC warning light will begin to flash to inform the driver that the system has been shut down to allow the brakes to cool. If the ETC warning light stays on continuously for more than 60 seconds, a fault in the system is indicated.