Navigation System Gps Mark Is Not Displayed

Body Electrical. Camry. Acv40 Gsv40
Navigation. Camry. Acv40 Gsv40

INSPECTION PROCEDURE

CHECK CABIN

CHECK SURROUNDINGS

CHECK GPS INFORMATION (OPERATION CHECK)

NAVIGATION SYSTEM - GPS Mark is not Displayed


INSPECTION PROCEDURE

1.CHECK CABIN
  1. 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 faint 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


  1. 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.

    Camry. Acv40 Gsv40.Navigation.Navigation System.Navigation System  Gps Mark Is Not Displayed

    OK:
    The GPS mark is displayed.


NG
Go to step 3
OK

SYSTEM RETURNS TO NORMAL

3.CHECK GPS INFORMATION (OPERATION CHECK)
Camry. Acv40 Gsv40
  1. Enter the "Check GPS&Vehicle Sensors" (GPS Information) (CAMRY_ACV40 RM000003SKF009X.html).

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

    HINT:
    T or P appears.
    OK:
    At least 3 codes appear.


NG
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE (CAMRY_ACV40 RM0000011BR045X.html)
OK

REPLACE NAVIGATION RECEIVER ASSEMBLY (CAMRY_ACV40 RM0000026K700NX.html)