Try starting the car before plugging in the interface. If you have a terminal programme like RS232 HexcomTool then try connecting at 7812 or 15625 and send the hex string 1003ED, you should get back the ECU ID. Cheers James
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1984 Suzuki SJ413K pick up, 1.6 16V Baleno engine 2000 Suzuki Vitara 1.6 8V, many mods 2004 Suzuki Ignis 1.5VVT 4Grip 2006 Suzuki Jimny 1.3VVT JLX+ and many more.