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Home >> Lexus >> 2011 >> GS 460 >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (1UR-FSE) (Diagnostic Codes (P0201-P0657)) >> SFI System >> DTC P0420: Catalyst System Efficiency Below Threshold (Bank 1); DTC P0430: Catalyst System Efficiency Below Threshold (Bank 2) >> Monitor Result
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Monitor Result

Refer to CHECKING MONITOR STATUS and refer to CHECKING MONITOR STATUS.