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DTC’s(DiagnosticTroubleCodes]: Use these features to diagnose your vehicle. DTC’s arise
when your vehicle computer detects a sensor failure or if a parameter is outside a specific
range. Most vehicles will illuminate the check engine or service engine soon light to alert you of
this. Use Cortex to read and clear not only your vehicle’s DTC’s but any vehicles supported at
any time.
1.ReadDTC’s:Read&displayDTC’sfromyourconnectedvehicle.Thisfeatureisfor
livevehiclediagnostics;anactivevehicleconnectiontothetunerisrequired.Vehicle
DTC’s,ifpresent,willbedisplayedalongwithafulltextdescription,whenavailable.
2.ClearDTC’s:ClearcurrentDTC’sfromyourconnectedvehicle.Yourvehicle’sDTC’s,
ifpresent,willbeclearedwhenchoosingthisfeature.IfDTC’sresume,thiscould
indicateavehiclemalfunctionorproblemcondition.
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