MUCAR CDL20 Car OBDII OBD2 Scanner Fault Code Reader Engine Diagnostic Scan Tool

Mucar CDL20 OBD2 Code Reader Full 10 Modes OBD2 Diagnostics for All Cars. MUCAR CDL20, featuring full 10 modes of OBD2 functions, DTC Lookup, 1.77" LCD color display. If not, fix it before the smog test to pass the test successfully and avoid fines.