Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - NAVIGATION / MULTI INFO DISPLAY

INSPECTION PROCEDURE

CHECK CABIN

CHECK SURROUNDINGS

CHECK GPS INFORMATION (OPERATION CHECK)

NAVIGATION SYSTEM - GPS Mark is not Displayed

INSPECTION PROCEDURE

1.CHECK CABIN

Check the cabin for any object that might interrupt radio reception on the instrument panel. If such an object exists, remove it and check if the GPS mark reappears.

  • HINT:
  • The GPS uses extremely weak radio waves originating from satellites. If the signal is interrupted by obstructions or other radio waves, the GPS may not be able to properly receive the signal.
  • OK:
  • The GPS mark appears.
NG
Go to step 2
OK
NORMAL OPERATION
2.CHECK SURROUNDINGS

Check if the vehicle is in a location where GPS signal reception is poor. If the vehicle is in such a place, relocate the vehicle and check if the GPS mark reappears.

  • HINT:
  • The GPS uses 24 satellites in 6 orbits. At any point in time, 4 satellites should be able to pinpoint your vehicle. However, GPS signals may not reach the vehicle due to influence from the surroundings, vehicle direction and time. For examples, see the following illustration.

Navigation System - Gps Mark Is Not Displayed. NAVIGATION / MULTI INFO DISPLAY. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

Text in Illustration
*aExample*bIn a tunnel
*cIn a building*dUnder an overpass
*eOn a forest or tree-lined path*fBetween tall buildings
*gUnder a cliff or overhang--
  • OK:
  • The GPS mark is displayed.
NG
Go to step 3
OK
SYSTEM RETURNS TO NORMAL
3.CHECK GPS INFORMATION (OPERATION CHECK)
Navigation System - Gps Mark Is Not Displayed. NAVIGATION / MULTI INFO DISPLAY. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

Enter the "GPS Information" screen. Refer to Check GPS & Vehicle Sensors in Operation Check ().

Check how many of the following codes appear in the "STS" column.

  • HINT:
  • T, U or P appears.
  • OK:
  • At least 3 codes appear.
NG
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE ()
OK
REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLY ()