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Home >> Toyota >> 2013 >> Prius Plug-in >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostic Codes ( P0327 - P1422)) (Plug-In) >> SFI System >> DTC P0420: Catalyst System Efficiency Below Threshold (Bank 1) >> Monitor Result
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Monitor Result

Refer to detailed information in Checking Monitor Status. Refer to CHECKING MONITOR STATUS .

P0420: CATALYST EFFICIENCY / O2 STORAGE B1

Monitor ID Test ID Scaling Unit Description
$21 $A9 Multiply by 0.0003 No dimension Oxygen storage capacity of catalyst bank 1
$21 $AF Multiply by 0.001 No dimension Oxygen storage capacity of catalyst bank 1 (Normalization)