Inspection Procedure

1. Enter the "Navigation Check" mode (Vehicle Sensors) (see NAVIGATION CHECK MODE  ).
2. Check the gyro voltage.

   Standard voltage: 0.5 to 4.5 V 

NG : REPLACE NAVIGATION ECU 

Fig 1: Diagnosis Menu Screen Display - Vehicle Sensors

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OK : PROCEED TO NEXT INSPECTION PROCEDURE SHOWN IN PROBLEM SYMPTOMS TABLE