What is the connection method of a five-pin relay?

1 Answers
StGideon
07/30/25 9:34am
Five-pin relay connection method involves two coils, one common terminal of the contact, one normally open contact, and one normally closed contact. The coil connects to the control voltage. When energized, the relay pulls in, the normally open contact closes, and the normally closed contact opens. Below is relevant information about relays: 1. Composition: Automotive relays consist of a magnetic circuit system, contact system, and reset mechanism. The magnetic circuit system comprises components like the iron core, yoke, armature, and coil. The contact system includes parts such as static reed, moving reed, and contact base. The reset mechanism consists of reset reeds or tension springs. 2. Definition: A relay is an automatic control device where the output undergoes abrupt changes when the input (electrical, magnetic, acoustic, optical, or thermal) reaches a certain threshold value.
Was this review help?
8
4
Share
More Forum Discussions

Why Does Motorcycle Brake Fluid Turn Cloudy?

Motorcycle brake fluid turns cloudy because air has entered the brake pump. Effects of Air in the Brake Pump: Air in the brake pump significantly affects the vehicle's braking system. Since air is compressible, if it is not purged from the braking system, the brakes will not function effectively. Causes of Air in the Brake Pump: The brake fluid contains too much water, which can generate air within the fluid; air may also enter the braking system during brake pump maintenance. Solutions for Air in the Braking System: Prepare the same type of brake fluid; ensure there is enough brake fluid during the bleeding process; start bleeding from the wheel farthest from the master cylinder; make sure the brake fluid reservoir has sufficient brake fluid.
15
3
Share

What Causes a Motorcycle to Spit Oil?

Motorcycle spitting oil may be due to poor fuel quality or carbon buildup. Poor fuel quality: If this phenomenon occurs both when the engine is cold and hot, it is recommended to replace the gasoline and the fuel filter. Generally, it is caused by poor fuel quality, which cannot be fully combusted, resulting in insufficient power. Carbon buildup: If this phenomenon occurs only when the engine is cold and not when hot, the main focus should be on checking for carbon buildup. It is advisable to drive the vehicle at a speed of around 70 km/h more often, avoiding constant stop-and-go driving. It is also recommended to replace the spark plugs. Checking for carbon buildup: It is recommended to check whether there is carbon buildup in the throttle body or fuel injectors. Additionally, it could be due to a malfunctioning fuel pump or spark plugs. Since the actual vehicle cannot be inspected, an accurate diagnosis of the issue is not possible. It is advised to contact the local 4S dealership for inspection and repair.
17
2
Share

What car has a GT on the steering wheel?

Steering wheel with GT is from BMW. Introduction to steering wheel: A wheel-shaped device used to control the direction of vehicles such as cars, ships, and airplanes. Function of steering wheel: The steering wheel is generally connected to the steering shaft via splines. Its function is to convert the force applied by the driver to the edge of the steering wheel into torque and transmit it to the steering shaft. Using a larger diameter steering wheel reduces the hand force required from the driver during steering. The steering intermediate shaft serves as a connecting component between the steering gear and steering shaft, facilitating the standardization of steering gears, compensating for manufacturing and installation errors, and enabling more rational installation of the steering gear and steering wheel in the vehicle.
20
5
Share

Does Fender Reshaping Count as an Accident Vehicle?

Fender reshaping does not count as an accident vehicle. Concept of Fender: The fender, also known as the wing panel, is divided into front fender and rear fender based on its installation position. It is a type of covering component on motor vehicles and non-motor vehicles. Function of Fender: According to fluid dynamics, it reduces the drag coefficient, making the vehicle run more smoothly. The front fender prevents sand, gravel, and mud splashed up by the wheels during driving from reaching the bottom of the cabin, thereby reducing damage and corrosion to the chassis. Definition of Accident Vehicle: An accident vehicle refers to a vehicle that has suffered damage due to non-natural wear accidents, resulting in a decline in mechanical performance and economic value. First, observe whether the gaps between the vehicle's covering parts are uniform and consistent, and then check if the side body lines are smooth. If the waistline is noticeably uncoordinated, it can be concluded that the vehicle has been involved in a collision, and a relatively severe one at that.
18
1
Share

What time does the license plate auction start?

The license plate auction time is generally from 9:00 to 16:00 during the 7 days before the third Saturday of each month. License plate application process: The applicant submits the auction participation application online in person, which is accepted and verified by the Transportation Administrative Service Center; Wait for verification results (20 working days); Schedule an appointment at a service point to complete auction registration procedures; Receive the "Auction Sealed Code Slip"; After approval, the "Auction Sealed Code Slip" will be automatically activated, allowing participation in the current auction. Precautions for license plate auction: If the quota certificate exceeds its validity period, the holder cannot use it to complete vehicle registration procedures. The holder may entrust a qualified auction institution to auction the passenger car quota within 2 years after the expiration; If the holder still does not entrust the auction within the aforementioned period, they will no longer have the right to entrust the auction, except for legal reasons preventing the exercise of this right. The holder cannot apply to participate in passenger car quota auctions again within 3 years after entrusting the auction. Shanghai new energy vehicle indicators can be directly applied for and obtained for free without participating in auctions.
15
5
Share

Can I Buy a Used Car from Another Region?

It is possible to purchase a used car from another region. Steps for purchasing: Upon arriving at the transfer hall, present the required documents to obtain a "Cross-Region (Local) Used Vehicle Sales Contract." Both parties should fill in their respective details. Once completed, submit all the documents to proceed with the "Transfer Acceptance" process. Next, drive the vehicle to the inspection area, where staff will conduct an inspection, take imprints of the vehicle identification number, remove the license plate, and take photos. A fee of 35 yuan is required for the imprinting service. Collect the vehicle photos and attach them to the inspection record form. Principle of vehicle transfer: Every vehicle has a fixed registration record, which primarily includes the owner's name, address, and relevant vehicle parameters. Transferring a vehicle certifies that it belongs to the new owner and has no involvement in accidents or violations. If the vehicle has issues—such as being involved in an accident, failing annual inspections, being stolen, or being smuggled—it cannot undergo the normal transfer process.
13
0
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.