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Lexus
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2009
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LS 460 AWD
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System - Diagnostic Codes (2 Of 4)
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DTC P0420 Catalyst System Efficiency Below Threshold (Bank1); DTC P0430 Catalyst System Efficiency Below Threshold (Bank 2)
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Typical Malfunction Thresholds
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)