The Transmission Solenoid Valve Test Machine is a professional testing device designed for inspecting the working performance of automatic transmission solenoid valves. It can be used to test solenoid valve electrical response, opening and closing performance, leakage, pressure-related performance, and other operating conditions according to the applicable test configuration.

Designed for automotive transmission repair workshops, remanufacturing facilities, technical service centers, and transmission solenoid valve manufacturers, this equipment helps technicians improve testing efficiency and identify faulty solenoid valves before installation.

Automatic transmission solenoid valves play an important role in controlling hydraulic circuits, fluid flow, pressure, and gear shifting operations. A damaged or malfunctioning solenoid valve may lead to shifting problems, delayed engagement, transmission fault codes, unstable hydraulic pressure, or poor driving performance.

The Transmission Solenoid Valve Test Machine provides a controlled testing platform for evaluating solenoid valve operation. By simulating relevant electrical and operating conditions, technicians can inspect the response and performance of transmission solenoid valves and compare test results with applicable technical requirements.

This professional transmission testing equipment is suitable for workshops and service providers that need a more efficient and repeatable method for transmission solenoid valve diagnosis and quality inspection.

Technical Specifications

Item	Specification
Parameter Item	Specification
Power Supply	Input: AC 380V +5%, 50HzOutput: DC 0~30V adjustable, current 0~3A adjustable
Working Pressure	Max. 65 bar (≈6.5 MPa), adjustable range: 0~65 bar
Pressure Test Accuracy	±0.5% F.S.
Flow Rate Test Range	0~6 L/min (expandable to 30 L/min on some models)
Flow Rate Test Accuracy	±0.5% F.S.
Test Oil Temperature	60°C~100°C (settable, with temperature control system), control accuracy +1°C
Data Acquisition Frequency	1000Hz, with real-time I-P (Current-Pressure) characteristic curve plotting
Test Items	Coil power, on/off valve response time, proportional valve hysteresis, leakage rate, dynamic response, pressure/flow characteristics
Compatibility	Supports most automatic transmission solenoid valves (AT/DCT/CVT etc,) on the market, with expandable vehicle-specific test programs
Operating System	Windows-based, with curve display, data storage, export and printing functions

Key Features

1. Professional Solenoid Valve Testing

Designed specifically for testing automotive automatic transmission solenoid valves, helping technicians evaluate valve operating performance before installation or reuse.

2. Electrical Performance Inspection

The machine can support testing of relevant electrical operating characteristics, such as solenoid response and activation performance, depending on the valve type and test configuration.

3. Functional Response Testing

Helps inspect whether a transmission solenoid valve responds correctly during operation, supporting faster identification of abnormal or non-functioning components.

4. Leakage and Sealing Inspection

Suitable test configurations can help evaluate valve sealing and leakage performance, providing additional information for transmission component diagnosis.

5. Improved Testing Efficiency

Compared with repeated manual inspection, a dedicated transmission solenoid valve tester can provide a more organized and repeatable testing process.

6. Clear and Convenient Operation

Designed with a user-friendly control system for professional technicians. The test process can be adjusted according to different solenoid valve types and applicable testing requirements.

7. Suitable for Multiple Applications

Applicable to transmission repair, automatic transmission rebuilding, automotive maintenance, solenoid valve inspection, and component quality control.

Main Functions

The Transmission Solenoid Valve Test Machine can be configured to support the following testing functions:

• Solenoid valve activation testing
• Electrical response testing
• Opening and closing response inspection
• Functional operation testing
• Leakage inspection
• Sealing performance testing
• Pressure-related performance testing
• Repeatability testing
• Fault diagnosis support
• Quality inspection for repaired or remanufactured solenoid valves

Actual testing functions may vary depending on the machine model, test fixture, software configuration, and compatible solenoid valve types.

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Applicable Solenoid Valves

This transmission solenoid valve testing equipment can be used for testing selected automotive transmission solenoid valves, including applications related to:

• Automatic transmissions
• Transmission valve bodies
• Hydraulic control systems
• Shift solenoids
• Pressure control solenoids
• Lock-up control solenoids
• Linear solenoids
• Other compatible automotive transmission solenoid valves

Custom fixtures and adapters may be available for different solenoid valve designs and transmission applications.

Applications

The Transmission Solenoid Valve Test Machine is widely suitable for:

Automatic Transmission Repair Shops

Test suspected solenoid valves during transmission diagnosis and repair.

Transmission Rebuilding Centers

Inspect used, repaired, or remanufactured solenoid valves before assembly.

Automotive Service Centers

Support professional diagnosis of transmission-related component failures.

Auto Parts Remanufacturers

Perform functional and quality inspection during the remanufacturing process.

Transmission Parts Suppliers

Use the equipment for incoming inspection and product quality control.

Technical Training Centers

Suitable for automotive transmission maintenance and diagnostic training.