OBD2 scanner & battery tester 2-in-1
Model code: T300 Manufacturer: Jdiagtools
TopDiag T300 is a 2-in-1 tool: OBD2 scanner and 12 V battery tester with a 2.8-inch colour screen.
OBD2: Reads and clears generic and manufacturer-specific engine codes (P0/P2/P3/U0, P1/P3/U1, pending and permanent), turns off the check engine light, shows I/M readiness, live data (numeric and graph), freeze frame, O2 sensor test, Mode 6, Mode 8 EVAP test, vehicle information (VIN, CIN, CVN), battery voltage monitoring and a built-in DTC library.
Battery / electrical: start test, charging test, OBD pin voltage breakout and voltage waveform monitoring.
Supports all OBD2 protocols: ISO 9141-2, SAE J1850 PWM/VPW, ISO 14230-4 KWP2000 and ISO 15765-4 CAN.
| Product type | Device with pre-installed software (standalone) |
|---|---|
| For which vehicle | Cars |
| Price (USD) | $36 – $44 |
| Connection with computer / tablet / phone | USB |
| Vehicle power supply system | 12V |
| Supported protocols | K-line, KWP2000, SAE J1850, CAN, J1979 |
| Other protocols (details) | ISO 9141-2, ISO 14230-4, ISO 15765-4, SAE J1850 PWM/VPW |
| Frequency of new updates | Software updates via USB |
| Menu language | English |
| Other language (details) | Multi-language menu (see manufacturer) |
No compatibility data yet.
Generic OBD2/EOBD functions on OBD2-compliant cars and light vehicles (JDiag: up to 97% of models; USA 1996+, EU 2001+ petrol and 2004+ diesel). No manufacturer-specific systems (ABS, SRS, transmission) and no service resets. Handheld code reader with cloud printing and data stream recording. Start-up, charging and load tests are not covered by function entries.
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JDiag / TopDiag is a diagnostic tool manufacturer based in Shenzhen, China (Longhua District). Under the JDiag brand it makes universal motorcycle diagnostic scanners – handheld M100–M300 and M208 series, the MOTOSYS M10 Bluetooth adapter and the MOTOSYS M400 Android tablets – covering European, Japanese, American, Indian and Chinese motorcycle brands, with built-in battery, injector and relay tests. Under the TopDiag brand it makes OBD2 scanners (T series, M60), TPMS programming tools (PS series), automotive circuit testers (P series), battery testers and jump starters. Products are sold worldwide through the official store jdiagtools.com and distributors.
