leagend T41 offers dual system detection for both engine and transmission systems, along with testing for the car's starting and charging systems. It enables quick engine failure detection through LED indicators (green/yellow/red) that show the engine status.
leagend T41 provides definitions of DTC fault codes, displays dynamic data flow with 249 ECU parameters, and allows viewing of freeze frame data and I/M status. It can turn off the check engine light (MIL), clear codes, and reset the detector.
Additionally, leagend T41 reads vehicle information, including VIN, IDs, and CVNs for comprehensive diagnostics.
DUAL SYSTEM DETECTION
● Dual system detection, optional engine system and transmission system;
● Test the car starting system and charging system;

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.