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Home >> Lexus >> 1998 >> LX 470 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Tests W/O Codes >> Symptoms >> Symptom Diagnosis
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Symptom Diagnosis

Symptom checks cannot be used properly unless the problem occurs while the vehicle is being tested. To reduce diagnostic time, ensure steps in appropriate BASIC TESTING and appropriate TESTS W/CODES articles were performed before diagnosing a symptom. Symptoms available for diagnosis are as follows: