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Home >> Toyota >> 2015 >> Prius Two >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 111 (Engine Control System - Diagnostic Codes (P0327-P1423) (Plug-In)) >> SFI System >> DTC P0420: Catalyst System Efficiency Below Threshold (Bank 1) [08/2014 - ] >> Typical Malfunction Thresholds
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Typical Malfunction Thresholds

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Oxygen Storage Capacity (OSC) of catalyst (Normalized) Less than 1
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