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Home >> Toyota >> 2009 >> Matrix Base, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 23 (Engine Control System SFI System (Diagnostic Codes (P0136 - P0441))) >> SFI System >> DTC P0420: Catalyst System Efficiency Below Threshold (Bank 1) (FROM 12/2010); DTC P0430: Catalyst System Efficiency Below Threshold (Bank 2) (FROM 12/2010) >> Catalyst Location
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Catalyst Location

WARNING: This page is about a different car, the 2011 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Catalyst Components
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