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Home >> Lexus >> 2003 >> LS 430 >> Repair and Diagnosis >> External Pages >> Different car >> Section 419 (Navigation System - Diagnostics) >> GPS Mark Does Not Appear >> Inspection Procedure

Inspection Procedure

WARNING: This page is about a different car, the 2003 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.
  1. Check Mark Display 
    1. Check that the malfunction disappear when move the vehicle in the place with a fine view.

      Standard: GPS mark is displayed. 

    NOTE: At the place surrounded by the architecture, vehicle cannot receive the GPS radio wave.
    1. OK: Normal 
    2. NG: Go To Next Step 
  2. Check Optional Component 
    1. Check optional component.
      1. Check that there is the optional component on the vehicle.

        Standard: There is not optional component on the vehicle. 

      2. Check that there is anything such as film stuck to the window or any metal object on the instrument panel.

        Standard: There is not anything such as film stuck to the window or any metal object on the instrument panel. 

    1. NG: Effect From Optional Component 
    2. OK: Go To Next Step 
  3. Check Navigation Antenna Assembly 
    1. NG: Replace Navigation Antenna Assembly 
    2. OK: Check And Replace Navigation ECU 
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