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What are the reasons why the car wiper cannot be turned off?

1 Answers
AlainaLynn
08/26/25 5:48am
Car wipers cannot be turned off due to issues in the circuit, which may be caused by a faulty combination switch or damaged wiring where the negative terminal of the wiper is connected to the car body. The wiper is a blade structure installed in front of the windshield, consisting of components such as a motor, reducer, four-bar linkage, wiper arm spindle, and wiper blade assembly. The main function of the wiper is to clear rain, snow, and dust from the windshield that obstruct the view. The power source of the wiper comes from the motor, which is the core of the entire wiper system. The quality requirements for the wiper motor are very high, typically using a DC permanent magnet motor. The wiper motor installed on the front windshield is usually integrated with the worm gear mechanical part.
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What Does the Central Control in a Car Mean?

Central control refers to the area that manages the car's air conditioning, audio, and other comfort and entertainment devices. The car's central control includes the central door lock system. Door Lock Switch: Most central control switches consist of a master switch and sub-switches. The master switch is located on the door next to the driver, allowing the driver to lock or unlock all the car doors. Door Lock Actuator: The central lock actuator is used to execute the driver's commands to lock or unlock the doors. Door Lock Controller: The door lock controller is the control device that provides the actuator with the pulse current to lock or unlock the doors.
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What is the transmission model of the Haval H7?

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How many three-way catalytic converters does the Chery QQ3 have?

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