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Repair and Diagnosis (Single Page)
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Engine Control System SFI System (Diagnostic Codes (P0136 - P0441))
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SFI System
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DTC P0420: Catalyst System Efficiency Below Threshold (Bank 1) (TO 12/2010); DTC P0430: Catalyst System Efficiency Below Threshold (Bank 2) (TO 12/2010)
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Catalyst Location
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Catalyst Location
Fig 1: Identifying Catalyst Components
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002