LEMON Manuals
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Lexus
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2019
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RX 350 F Sport, FWD
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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 (5 Of 7)
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SFI System
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DTC P0420-00: Catalyst System Efficiency Below Threshold Bank 1; DTC P0430-00: Catalyst System Efficiency Below Threshold Bank 2 [09/2015 - 08/2019]
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Typical Malfunction Thresholds
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Typical Malfunction Thresholds
Oxygen Storage Capacity (OSC) of catalyst (Normalized)
Less than 1