Inspection Procedure

CHECK MAP DISC
1. Check that the map disc is not deformed or cracked.
  OK: No deformations or cracks on the map disc
  
  NG: REPLACE MAP DISC
  
  Fig 1: Checking Disc
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  OK: Go to Next Step
CHECK NAVIGATION DISPLAY
1. Check if touch scrolling can be performed on the map display.
  OK: Touch scrolling can be performed .
  
  NG: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE (See PROBLEM SYMPTOMS TABLE )
  
  OK: Go to Next Step
CHECK VEHICLE SENSOR (NAVIGATION CHECK MODE)
1. Enter the "Navigation Check" mode (Vehicle Sensors) (See OPERATION CHECK ).
2. While driving the vehicle, compare the "Speed" indicator to the reading on the speedometer. Check if these readings are almost equal.
  
  Fig 2: Locating SPD Reading
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  OK: The readings are almost equal .
  
  NG: PROCEED TO "SPEED SIGNAL DOES NOT CHANGE IN NAVIGATION CHECK MODE" IN PROBLEM SYMPTOMS TABLE (See PROBLEM SYMPTOMS TABLE )
  
  OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE (See PROBLEM SYMPTOMS TABLE )