: Beyond reading and clearing Diagnostic Trouble Codes (DTCs), the app supports Mode 06 for ECU self-monitoring results and reading "freeze-frames" to see sensor states at the time a fault occurred.
Which are available for your specific car brand? Car Scanner Pro Apk v (Unlimited Premium Features)
: Monitoring real-time parameters can reveal developing problems before the "Check Engine" light even turns on. : Beyond reading and clearing Diagnostic Trouble Codes