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Home >> Toyota >> 2021 >> RAV4 LE, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 9 (Engine Control System (A25A-FXS) (W/ Canister Pump Module) - Diagnostic Codes (06 Of 13)) >> SFI SYSTEM (w/ Canister Pump Module) >> DTC P0420-00: Catalyst System Efficiency Below Threshold Bank 1 [02/2019 - 06/2020] >> Monitor Result
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Monitor Result

WARNING: This page is about a different car, the 2020 Toyota RAV4 and 2019 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.

Refer to detailed information in Checking Monitor Status.

Refer to CHECKING MONITOR STATUS [02/2019 - 08/2020]

P0420: CATALYST EFFICIENCY / O2 STORAGE B1

Monitor ID Test ID Scaling Unit Description
$21 $AF Multiply by 0.001 No dimension Oxygen storage capacity of catalyst bank 1 (Normalization)