FixVault

Pressing Power Switch does not Turn on System

WARNING: This page is about a different car, the 2006 Lexus GS 430 and 2006 Lexus GS 300. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK VEHICLE CONDITION 
    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 changes rapidly. This may produce condensation, resulting in a short circuit.

      OK : Condensation is not likely. 

    NG : DRY VEHICLE CONDITION 

    OK : GO TO NEXT STEP 

  2. CHECK RADIO RECEIVER ASSEMBLY 
    1. Check that the malfunction disappears when the radio receiver assembly is replaced with a normal one.

      OK : Malfunction disappears. 

    NG : ADJUST RADIO RECEIVER ASSEMBLY 

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