Navigation System Pressing Power Switch Does Not Turn On System

Body Electrical. Lexus Is250, Is220D. Gse20 Ale20
Navigation. Lexus Is250, Is220D. Gse20 Ale20

INSPECTION PROCEDURE

CHECK CABIN

NAVIGATION SYSTEM - Pressing Power Switch does not Turn on System


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 occur.


NG
DRY CABIN
OK

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE