Lexus IS250 · Service Manual BODY ELECTRICAL

Pressing Power Switch does not Turn on System

Circuit diagnosis

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


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