guys, may i know what type of ECU we had in our 1.5cc engine(3sz-ve)? today my friend brought his OBD2 dignostic tool with bluetooth model ELM327,then connect to my android phone by using the apps call Torque.. the status there is able to connect obd reader, but then it keep trying to search which is the best protoco to communicate with the my ecu... keep trying but still failed... im kind of diasppointed as i really hope to know all my engine parameters well... anyone got suggestion? why it cant connect ? is there any obd reader for our 1.5cc engine ecu? it is our ECU OBD2 or CAN??? 
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