DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 50 (Engine Control System (A25A-FXS) - Diagnostic Codes (P0400-P0450)) >> SFI System >> DTC P0420-00: Catalyst System Efficiency Below Threshold Bank 1 [10/2022 - 11/2023] >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

WARNING: This page is about a different variant/trim than selected.
EXCEPT MEXICO MODELS

Oxygen Storage Capacity (OSC) of catalyst (Normalized) Less than 1
FOR MEXICO MODELS

Oxygen Storage Capacity (OSC) of catalyst (Normalized) Less than 0.04810