HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
8543709860 | Doc | 57.6% | CN | US | 2025-05-12 |
8543906500 | Doc | 55.0% | CN | US | 2025-05-12 |
8517620090 | Doc | 30.0% | CN | US | 2025-05-12 |
8517690000 | Doc | 55.0% | CN | US | 2025-05-12 |
9031808060 | Doc | 30.0% | CN | US | 2025-05-12 |
9031808070 | Doc | 30.0% | CN | US | 2025-05-12 |
9032896085 | Doc | 56.7% | CN | US | 2025-05-12 |
9032896075 | Doc | 56.7% | CN | US | 2025-05-12 |
Car Diagnostic Scanner
A car diagnostic scanner is a device used to retrieve diagnostic trouble codes (DTCs) and other information from a vehicle's onboard computer systems. These scanners assist in identifying the source of vehicle malfunctions, enabling more efficient repair work.
Material
The physical construction of scanners varies.
- Housing: Typically constructed from durable plastic to withstand workshop environments.
- Connectors: Utilize standardized connectors, primarily the 16-pin OBD-II connector, composed of metal alloys for reliable data transmission.
- Internal Components: Include microcontrollers, memory chips, and display screens (LCD or LED). Higher-end models incorporate wireless communication modules (Bluetooth, Wi-Fi) and robust processors.
- Cables: Constructed from flexible, insulated wiring, often with reinforced connectors.
Purpose
The primary purpose of a car diagnostic scanner is to:
- Read Diagnostic Trouble Codes (DTCs): Identify specific error codes stored by the vehicle's computer.
- Clear Codes: Erase stored DTCs after repairs have been completed.
- Live Data Streaming: Display real-time data from various sensors (engine RPM, coolant temperature, oxygen sensor readings, etc.).
- Component Testing: Activate specific components (fuel injectors, relays, etc.) to verify functionality.
- Access Vehicle Information: Retrieve VIN (Vehicle Identification Number) and other identifying data.
Function
Scanners function by connecting to the vehicle’s OBD-II port (usually located under the dashboard). They communicate with the vehicle’s various control modules (Engine Control Module (ECM), Transmission Control Module (TCM), Anti-lock Braking System (ABS), etc.) using standardized diagnostic protocols. The scanner interprets the data received from these modules and presents it to the user in a readable format.
Usage Scenarios
- Automotive Repair Shops: Used by professional mechanics for diagnosing and repairing vehicles.
- DIY Enthusiasts: Employed by car owners for self-diagnosis and basic maintenance.
- Pre-Purchase Vehicle Inspection: Used to assess the health of a vehicle before purchase.
- Emission Testing: Some scanners can verify that a vehicle is ready for emission testing.
- Performance Tuning: Advanced scanners can be used to monitor engine parameters during performance tuning.
Common Types
- Code Readers: Basic scanners that primarily read and clear DTCs. They generally have limited functionality.
- Scan Tools: More advanced scanners that offer live data streaming, component testing, and bi-directional control.
- Professional Scan Tools: High-end scanners with extensive features, including access to manufacturer-specific data, programming capabilities, and advanced diagnostic functions. Often subscription-based.
- Wireless Scanners: Connect to smartphones or tablets via Bluetooth or Wi-Fi, offering convenience and portability.
- OBD-II Adapters: Small, inexpensive devices that plug into the OBD-II port and connect to a smartphone or tablet via Bluetooth. Typically require a third-party app for functionality.
- Truck/Heavy Duty Scanners: Designed for diagnosing commercial vehicles, with specialized protocols and features.
Car diagnostic scanners fall under instruments used for measuring, checking, and testing, specifically relating to internal combustion engines and potentially controlling those systems. Based on the provided information, the following HS codes are relevant:
- 9031808060: This code covers “Other instruments, appliances and machines: Other Equipment for testing the characteristics of internal combustion engines: For testing electrical characteristics”. A car diagnostic scanner, which often focuses on electrical signals and components, would fall under this classification.
- 9031808070: This code covers “Other instruments, appliances and machines: Other Equipment for testing the characteristics of internal combustion engines: Other”. If the scanner tests characteristics beyond just electrical aspects, this code may be applicable.
- 9032896085: This code covers “Automatic regulating or controlling instruments and apparatus; parts and accessories thereof: Other instruments and apparatus: Other: Other”. If the scanner has the capability to automatically regulate or control engine functions, this code could be considered.
- 9032896075: This code covers “Automatic regulating or controlling instruments and apparatus; parts and accessories thereof: Other instruments and apparatus: Other: Process control instruments and apparatus: Other”. If the scanner is used for process control within the engine’s operation, this code may be relevant.
Important Considerations:
Regarding HS codes 9031808060 and 9031808070, the distinction depends on the specific testing capabilities of the scanner. If it solely tests electrical characteristics, 9031808060 is more appropriate. If it tests a broader range of engine characteristics, 9031808070 should be considered.
Regarding HS codes 9032896085 and 9032896075, the distinction depends on whether the scanner is used for automatic regulation/control or process control. If it regulates/controls engine functions, 9032896085 is more appropriate. If it is used for process control, 9032896075 should be considered.
The tariff for all these codes is: Basic tariff: 0.0%, Additional tariff: 0.0%, Additional tariff after 2025.4.2: 30%.