LEMON Manuals
: Even more car manuals for everyone: 1960-2025
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Lexus
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2003
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GX 470
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - Self-Diagnostics
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Self-Diagnostic System
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Mil Circuit
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Circuit Description
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Circuit Description
If ECM detects a problem, MIL illuminates. ECM records that DTC in memory.