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Toyota
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2018
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Highlander XLE, AWD
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Repair and Diagnosis
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Engine Performance
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Testing & Diagnosis
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SFI System [2GR-FKS] - Diagnostic Codes - (Except Hybrid) (3 Of 4)
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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 [11/2016 - ]
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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 0.099 g