The protocol will be SDL/KWP which is KWP2000 but is not OBD2; I don't currently have a tool for this protocol.
1984 Suzuki SJ413K pick up, 1.6 16V Baleno engine2000 Suzuki Vitara 1.6 8V, many mods2004 Suzuki Ignis 1.5VVT 4Grip2006 Suzuki Jimny 1.3VVT JLX+and many more.
Emission light indicating.No ECU output to coil at low rpm no 1 cylinder,ok at higher revs.OBD connector has connections to 4,5,7,9,16.Memoscan hand scanner gives protocol as KWP 2000,starts to load data but freezes without displaying any data.