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General Information: Troubleshooting

WARNING: This page is about a different car, the 2003 Lexus GS 430 and 2003 Lexus GS 300. However, it is still accessible from the selected car via links, so may be relevant.

TROUBLESHOOTING tables are included for each system to help you diagnose the problem and find the cause. The fundamentals of how to proceed with troubleshooting are described inHOW TO PROCEED WITH TROUBLESHOOTING .

Be sure to read this before performing troubleshooting.

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