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23 24 − − Yaw Rate Tuning Tire Calibrate 23-130 Navigation System System Diagnostic Mode (cont’d) Return Set Reset CCW CW Tuning 0.0% ANG-Disp 0° Tire Calibrate Return Auto Tuning OFF Level0 xx.xx% Set Study Tire Cal. Tuning ON OFF This diagnostic allows you to graphically display • The ‘‘ANG-Disp’’ value accumulates any differences between the ‘‘offset’’, and ‘‘sensor’’ voltages (see • The ‘‘Reset’’ button temporarily clears the angular accumulation (ANG-Disp), and clears the display dots. • Do not touch the ‘‘CCW’’ or ‘‘CW’’, or ‘‘Set’’ buttons. These are used for factory setup only. For gross problems with the sensor, the stationary test 1. Stationary test: If the ‘‘VP’’ icon spins in place and the ‘‘ANG-Disp’’ value slowly increases or 2. Road test: Drive the vehicle on a very straight road. Enter the diagnostic mode, select ‘‘Yaw rate’’, and 3. If either test fails, please enter ‘‘Yaw rate sensor defective’’ for the problem description, on the As the vehicle moves, the navigation system receives • The ‘‘Auto Tuning’’ is factory set to ‘‘ON’’, and should remain on. • The ‘‘Study’’ indicates the tuning status. If it is less than 10, the unit is still calibrating. • The ‘‘Tire-Cal. Tuning’’ and ‘‘Set’’ should not be used. It is for factory use only. |