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Inspection Procedure

WARNING: This page is about a different car, the 2005 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
  1. Recheck. (While not rotating the vehicle, turn the ignition switch ON from OFF again.) 
    1. OK: Normal (While the vehicle was turning, the ignition switch was turned ON.) 
    2. NG: Go to next step. 
  2. System check mode (Is "58-10" displayed in the unit check mode of the navigation ECU?) 
    1. YES: Replace the navigation ECU. 
    2. NO: Go to next step. 
  3. System check mode (Is "58-43" displayed in the unit check mode of the navigation ECU?) 
    1. YES: Replace and repair SPD terminal wire harness. 
    2. NO: Go to next step. 
  4. Navigation check mode (vehicle signal check mode: SPD and gyro) 
    1. OK: Replace the navigation ECU. 
    2. NG: Replace or repair wire harness. 
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