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Home >> Lexus >> 2017 >> ES 300h >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostic Codes (2 Of 3)) >> SFI System >> DTC P0420: Catalyst System Efficiency Below Threshold (Bank 1) [07/2015 - ] >> Monitor Result

Monitor Result

Refer to detailed information in Checking Monitor Status. Refer to CHECKING MONITOR STATUS [07/2015 - ]

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)