I purchased kannowei obd2 scanner but ecu not connect
Which OBD apps did you try? One that works for me is SZ Viewer. It is said that this app is dedicated for Suzuki.
Which is best obd II adapter which is locally available and cover all features????
Which obd device you used please share link
https://www.daraz.pk/products/mini-ancel-bluetooth-elm327-v15-obd2-automotive-scanner-car-obd-2-diagnostic-tool-odb2-elm-327-fault-code-reader-obdii-elm327-adapter-for-android-mobile-i133411427-s1293844315.html??dsource=share&laz_share_info=7381350_100_100_600001692326_6467630_null&laz_token=ff8085a2e01b303066d76673f12de6b0
I'm currently using Viecar ELM327 V1.5 device and it works fine. Before this I tried KONNWEI device but that didn't work.https://a.aliexpress.com/_m0k8ixn
This link may sort out your problem