THINKCAR MUCAR CDL20 Automotive Professional Car Diagnostic Tools obd 2 Engine Analyzer Code Reader Scanner Tool

With this scan tool, you don't have to drive around endlessly, continuously coming back to the repair shop for the retest. You can do a quick check of the vehicle, to determine if it is ready to pass the emission test Check the readiness of the monitoring system. It is an excellent function to use prior to having a vehicle inspected for compliance to a state emissions program Retrieve O2 sensor monitor test results for the most recently performed tests from the vehicle's on-board computer On-Board Monitor