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Home >> Lexus >> 1998 >> LS 400 >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Body Control System >> Component Tests >> Door Unlock Detection Switch >> Front Doors
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Front Doors

  1. Remove door trim panel and service hole cover. Disconnect electrical connector from door lock motor. Connect ohmmeter between door lock motor connector (component side) terminals No. 1 (Gray wire) and No. 4 (Brown wire).
  2. When door is locked, there should be no continuity. When door is unlocked, there should be continuity. If continuity is not as specified, replace door unlock detection switch and retest system operation.
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