Innova 3100i Diagnostic Code Reader / Scan Tool with ABS for OBD2 Vehicles Quickly reveal the cause of "Check Engine" light warnings on any foreign or domestic 1996 and newer car, light truck, SUV and even Hybrids Read and erase ABS light trouble codes for most GM, Ford, Chrysler, Honda, and Toyota vehicles Battery/Alternator tests check the performance of a vehicle's battery and alternator Freeze frame shows engine conditions such as fuel trim, engine coolant temp, etc., at the time the Malfunction Indicator Lamp was set Red, yellow and green LEDs indicate emissions monitor status