NAVIGATION SYSTEM (for HDD) > Pressing Power Switch does not Turn on System

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INSPECTION PROCEDURE

1. Check that conditions in the cabin are not likely to cause condensation.
   

   HINT:

   This problem occurs if the cabin is humid and the temperature rapidly changes. This condition may produce condensation, resulting in a short circuit.

   OK:

   Condensation is not likely to occur.
   

NG	DRY CABIN AND RECHECK CONDITIONS

OK

1. Check that the temperature in the cabin is neither -20°C (-4°F) or lower nor 65°C (149°F) or higher.
   

   HINT:

   The navigation system may not operate normally when the temperature is -20°C (-4°F) or lower, or 65°C (149°F) or higher.

   OK:

   Temperature in the cabin is between -20°C (-4°F) and 65°C (149°F).
   

NG	HEAT OR COOL CABIN AND RECHECK TEMPERATURE

OK
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE (Click here)