LEMON Manuals: Even more car manuals for everyone: 1960-2025
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) >> Typical Malfunction Thresholds
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Typical Malfunction Thresholds

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.
OSC (Oxygen Storage Capacity) of Catalyst Less than 0.046 g