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Toyota
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2018
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RAV4 XLE, FWD
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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 [2AR-FE] (Diagnostic Codes) (Except Hybrid) (6 Of 7)
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SFI System
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DTC P0420: Catalyst System Efficiency Below Threshold (Bank 1) [12/2012 - 08/2014]
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Typical Malfunction Thresholds
Typical Malfunction Thresholds
Oxygen Storage Capacity (OSC) of Three-Way Catalytic Converter (TWC) [Normalization]
Less than 1
Oxygen Storage Capacity (OSC) of Three-Way Catalytic Converter (TWC) [for Mexico models]
Less than 0.068 g