1. basic engine check system:
1) read dynamic data streams and mil
2) read readiness status
3) query freeze frame data
4) read current dtcs
5) clear dtcs
6) o2 sensor monitoring test
7) on-board monitor test
8) read pending dtcs
9) on-board system or component control
10) read vehicle information
11) read permanent dtcs
2. support most commonly car maintenace function including:
1). abs code read and clear
2). srs airbag crash data read and clear
3). covered mostly brand cars newer than 2006 with standard obd2 protocol
4). quick i/m readness,one key engine check function
5). qurery dtcs