OBDII Scanner Car Engine Fault Code Reader Diagnostic Vehicle Scan Tool Reset
These tests not only help cars pass smog tests but also make cars more fuel-efficient, improving performance. Red—permanent DTC, Yellow—pending DTC code, Green—no DTC fault code. OBD2 Diagnostic Scanner Tool Compatible with 98% Vehicles---The code reader OBD2 scanner for cars is designed to be compatible with most vehicles manufactured after 1996 US-Based, 2000 EU-Based and Asian cars.