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Prius LE AWD-e
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Engine Control System - Diagnostic Codes (4 Of 8)
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SFI System
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DTC P0420-00: Catalyst System Efficiency Below Threshold Bank 1 [11/2015 - 12/2018]
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Typical Malfunction Thresholds
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Typical Malfunction Thresholds
EXCEPT FOR MEXICO MODELS
Oxygen Storage Capacity (OSC) of catalyst (Normalized)
Less than 1
FOR MEXICO MODELS
Oxygen Storage Capacity (OSC) of catalyst
Less than 0.07 g