ecoRoute ™ HD Owner’s Manual Supplement DiagnosticsWhen your ecoRoute HD is connected it candetect on-board diagnostics, or OBD-II, errorcodes from your car.1. Touch Tools > ecoRoute > Diagnostics.2. Touch an error code to view its meaning.NOTE: Search a code by its number, suchas “P0100,” on the Internet or contact yourvehicle’s local dealer for more informationon how to respond.Touch Reset to clear all error codes from thevehicle and reset your check engine light.NOTE: Not all vehicles will allow you toreset error codes.GaugesNOTICEThe information displayed on the gaugespage is collected from your vehicle. Garminis not responsible for the content displayedon the gauges page. The gauges that aredisplayed may vary by vehicle.View real-time information about yourvehicle, such as RPM and battery voltage.Touch Tools > ecoRoute > Gauges.Change the GaugesYou can change the data displayed in thegauges.1. Touch Tools > ecoRoute > Gauges.2. Touch the gauge you want to change.3. Touch a data type.View Driving tipsTouch Tools > ecoRoute > Tips.Calculate Routes that UseLess Fuel1. Touch Tools > Settings > Navigation >Route Preference.2. Select Less Fuel.