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Home >> Lexus >> 2023 >> LX 600 Premium >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (W/ Canister Pump Module) - Diagnostic Codes (5 Of 9) >> SFI SYSTEM (w/ Canister Pump Module) >> DTC P0420-00: Catalyst System Efficiency Below Threshold Bank 1; DTC P0430-00: Catalyst System Efficiency Below Threshold Bank 2 [10/2023 - ] >> Catalyst Location
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Catalyst Location

GTY1074327Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
*1 Converter Assembly RH (TWC: Front and Rear Catalyst) *2 Converter Assembly LH (TWC: Front and Rear Catalyst)
*3 Air Fuel Ratio Sensor (Bank 1 Sensor 1) *4 Air Fuel Ratio Sensor (Bank 2 Sensor 1)
*5 Air Fuel Ratio Sensor (Bank 1 Sensor 2) *6 Air Fuel Ratio Sensor (Bank 2 Sensor 2)
*7 Front Exhaust Pipe Assembly *8 Center Exhaust Pipe Assembly
*9 Exhaust Tailpipe Assembly - -