DSD Information System
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Toyota
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2021
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Highlander LE, 4WD
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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 (2GR-FKS) - Diagnostic Codes (4 Of 6)
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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 [09/2020 - 10/2022]
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Typical Malfunction Thresholds
Typical Malfunction Thresholds
Oxygen Storage Capacity (OSC) of catalyst (Normalized)
Less than 1
Oxygen Storage Capacity (OSC) of Three-Way Catalytic Converter (TWC) [for Mexico models]
Less than 0.124