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Home >> Toyota >> 2015 >> Prius Plug-in >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Diagnostic Codes (P0327-P1423) (Plug-In) >> SFI System >> DTC P0420: Catalyst System Efficiency Below Threshold (Bank 1) [08/2014 - ] >> Monitor Result
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Monitor Result

Refer to detailed information in Checking Monitor Status. Refer to CHECKING MONITOR STATUS [08/2014 - ] .

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)