Inspection Procedure

1. Check that the map disc is not deformed or cracked.

   OK: 

   No deformations or cracks on map disc. 

Fig 1: Checking Map Disc For Deformed Or Cracked

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NG: REPLACE MAP DISC 

OK: Go to next step 

1. Check if a touch scroll can be performed on the map display.

   OK: 

   Touch scroll can be performed. 

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

OK: Go to next step 

1. Enter the "NAVIGATION CHECK " mode (Vehicle Sensors) .
2. While driving the vehicle, compare the "Speed" indicator to the reading on the speedometer. Check if these readings are almost equal.

   OK: 

   The readings are almost equal. 

Fig 2: Display - Navigation Check Mode

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: GO TO "SPEED SIGNAL DOES NOT CHANGE IN NAVIGATION CHECK MODE" IN  PROBLEM SYMPTOMS TABLE  

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