Check Engine Light Due to EVAP System Failure on Lexus GS430

Occasionally, the Check Engine Light is illuminated due to failures in the evaporative emission (EVAP) system. Our technicians tell us that proper diagnoses is generally required to confirm the exact fault causing the warning light to come on.

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Average mileage: 122,750 (90,000–205,000)
7 model years affected: 2001, 2002, 2003, 2004, more2005, 2006, 2007
15 people reported this problem
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problem details
check engtine on due to evap failure
2003 Lexus GS430 101,000 mi,
error codes 0041, 0042 and 0046...engine light, vsc light and antilock brake lights on all at the same time
2002 Lexus GS430 116,000 mi,
SAME AS ABOVE (ENGINE LIGHT ON, EVAP SYSTEM)