It reads Diagnostic Trouble Codes (DTCs) and gives you the ability to clear codes. Wiring is as simple as connecting the gauge to your vehicle's OBDII port using the supplied connector!
AEM Electronics 30-0311 Multi-Purpose X-Series OBDII Gauge Kit
AEM X-Series OBDII Gauge (PN 30-0311) for 2008+ Vehicles
AEM 30-0311 X-Series OBDII Gauge Kit
AEM X-Series OBDII Gauge Kit
AEM For X-Series OBDII Gauge Kit
AEM Fits X-Series OBDII Gauge Kit