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Inspection Procedure

WARNING: This page is about a different car, the 2004 Lexus GS 430 and 2004 Lexus GS 300. However, it is still accessible from the selected car via links, so may be relevant.
  1. Check combination meter (See  PROBLEM SYMPTOMS TABLE  ). 
    1. NG: Replace combination meter. 
    2. OK: Go to next step. 

      Check and replace ECM (See  O/D DIRECT CLUTCH SPEED SENSOR  ). 

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