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Home >> Lexus >> 2005 >> ES 330 >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> LEXUS Navigation System - Diagnostics >> Pressing Power Switch Does Not Turn On System >> Inspection Procedure

Inspection Procedure

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

HINT:

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

OK: Condensation is not likely. 

NG: DRY CABIN AND RECHECK CONDITIONS 

OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN  PROBLEM SYMPTOMS TABLE