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Home >> Toyota >> 2012 >> Matrix Base, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 42 (Engine Control System (2ZR-FE) (Diagnostic Codes (P0010-P0420)) >> SFI System >> DTCS >> DTC P0420: Catalyst System Efficiency Below Threshold (Bank 1) >> Catalyst Location
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Catalyst Location

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