leagend T31 offers dual system inspection, allowing users to check both engine and transmission systems. It provides quick engine failure detection with LED indicators (green/yellow/red) to show the engine's status.
leagend T31 reads and clears engine trouble codes, offering definitions for DTC fault codes and it supports dynamic data flow display, showing 249 ECU operating parameters in real-time.
Users can view freeze-frame data, I/M status, and turn off the check engine indicator (MIL). Additionally, leagend T31 reads vehicle information, including VIN, Calibration IDs, and CVNs, ensuring comprehensive vehicle diagnostics.
DUAL SYSTEM INSPECTION
Dual system inspection, optional engine system and transmission system inspection;

Quick engine failure detection
●Quick engine failure detection, through the green/yellow/red LED indicator to remind the engine status;
●Provide the definition of DTC fault codes;
Dynamic display
● Dynamic display of data flow information, supporting 249 ECU operating parameters (live data);
● View freeze frame data and I/M status information;
Read or clear engine trouble codes
● Turn off the check engine indicator (MIL), clear the code, and reset the detector;
● Read vehicle information (vehicle identification number VIN, Calibration Identification number IDs, Calibration Verification number CVNs);
SPECIFICATIONS
Inquiry & Sample Request
Faqs
2. We respect our customers and are fully willing to grow together with them to achieve a win-win situation.
2.Small-batch trial orders are supported.
1. The customer provides the required drawings/detailed parameters.
2. The project is confirmed to be feasible.
3. A contract is signed with the customer and a deposit is paid.
4. Follow up on the customer's needs and make samples.
5. The customer tests and confirms the samples.
6. Mass production begins.
2.During the warranty period, we provide free repair and free firmware software updates.
2.If the defective rate exceeds the acceptable range based on the sampling inspection ratio, the factory shall re-produce the goods.
2.On-site factory visits require an appointment 7 working days in advance. We will arrange a dedicated person to receive you and provide a full tour of the production workshop, quality inspection process, warehousing and logistics. Video factory visits can be booked at any time and support bilingual explanations in Chinese and English.
2.Standard quotes are valid for 30 days, while quotes for customized products are valid for 15 days.