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Home >> Lexus >> 2001 >> IS 300 >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Body Control Systems >> Trouble Shooting

Trouble Shooting

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NOTE: Prior to trouble shooting, ensure no problems exist in multiplex communications. If problems exist, repair multiplex control system before trouble shooting. See MULTIPLEX CONTROL SYSTEMS - IS300 article.

Inspect for mechanical or electrical damage. Repair or replace as necessary. If components are okay, repair by symptom. See appropriate SYMPTOM INDEX table under SYSTEM TESTS .