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Home >> Toyota >> 2016 >> Highlander Limited, FWD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> SFI System [2GR-FE] - Diagnostic Codes - (Except Hybrid) (4 Of 5) >> SFI System >> DTC P0420: Catalyst System Efficiency Below Threshold (Bank 1); DTC P0430: Catalyst System Efficiency Below Threshold (Bank 2) [08/2014 - 11/2016] >> 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 0.115 g
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