What causes the Toyota AC switch to flash on and off?

1 Answers
ElizabethLee
07/30/25 4:46am
Toyota AC switch flashing on and off may be caused by: circuit failure, poor contact; pressure switch failure, button damage; indoor and outdoor temperature sensor failure. Here is some relevant information: 1. AC switch: The car AC switch, simply put, is the air conditioning cooling switch. AC stands for "Air-conditioning", meaning air conditioning device. This button controls the compressor's on/off function, and the car air conditioning's cooling capability relies on the compressor's operation. 2. Car air conditioning: Car air conditioning device, abbreviated as car AC, is used to regulate and control the temperature, humidity, air cleanliness, and air flow within the car cabin to optimal conditions. It provides passengers with a comfortable riding environment and reduces travel fatigue; it creates good working conditions for drivers and plays an important role in ensuring safe driving as a ventilation device. It generally includes cooling devices, heating devices, and ventilation devices.
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