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Speed Diagnostic Function

  1. If navigator functions "RANGE," "DEST," "SPD," "TRIP," "ETA" and "ECON" are not normal, check navigator using speed diagnostic function as follows: press "SPD" button. Within 5 seconds, simultaneously press "US/MET" and "RESET" buttons, then press "SET" button.
  2. Enter "122" into navigator. Display should read about 1.11 times vehicle speed. For example, display should read between 5 and 6 MPH for actual vehicle speed of 5 MPH.
  3. If speed function indicates failure, check distance sensor and wiring. If speed function is correct, replace navigator. To deactivate speed diagnostic function, press "SET" button and then another function button.
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