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Lexus
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2010
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LS 460L AWD
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Repair and Diagnosis (Single Page)
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Engine Performance
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System
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Engine Control System (Diagnostic Codes (P0327-P1367)
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SFI System
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DTC P0420: Catalyst System Efficiency Below Threshold (Bank 1); DTC P0430: Catalyst System Efficiency Below Threshold (Bank 2)
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Typical Malfunction Thresholds
Typical Malfunction Thresholds
Oxygen Storage Capacity (OSC) of Three-Way Catalytic Converter (TWC)
Less than 0.14 g (for 2WD)
Less than 0.08 g (for AWD)