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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Cellular, Entertainment, And Navigation >> Diagnostic Information and Procedures >> Navigation System - Vehicle Position Indicator Inoperative or Erratic >> Circuit/System Verification

Circuit/System Verification

Radio ON, press the NAV button to switch to the navigation screen on the radio. Drive the vehicle for at least 15 seconds at greater than 15 mph. Verify that the navigation screen shows that the vehicle is moving.