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Home >> Lexus >> 2005 >> IS 300 Base, Automatic >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Body Control System - Diagnostics >> Circuit Inspection >> Door Lock Control Switch Circuit >> Inspection Procedure
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Inspection Procedure

  1. Check the door lock control switch circuit using DTC check. (See  DTC B1211 / 11: POWER WINDOW MASTER SWITCH ECU COMMUNICATION STOP  ) 

    OK: Proceed to next circuit inspection shown on problem symptoms table. (See  PROBLEM SYMPTOMS TABLE  ) 

    OK: Go to next step 

  2. Check the door lock control switch (See  INSPECTION  ). 

    NG: Replace the door lock control switch. 

    OK: Go to next step 

  3. Check wire harness and connector between door lock control switch and passenger door ECU. 

    NG: Repair or replace wire harness or connector. 

    OK: Go to next step 

  4. Check wire harness and connector between door lock control switch and power window master switch. 

    NG: Repair or replace wire harness or connector. 

    OK: Proceed to next circuit inspection shown on problem symptoms table (See  PROBLEM SYMPTOMS TABLE  ).