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Home >> Toyota >> 2006 >> Matrix Base, FWD, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (1ZZ-FE) - SFI System (For 4WD) - DTC P0300 Through P2610 >> DTC P0420 Catalyst System Efficiency Below Threshold (Bank 1) >> Monitor Strategy
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Monitor Strategy

MONITOR STRATEGY

Related DTCs P0420: Catalyst (bank 1) deterioration
Required Sensors/Components (Main) TWC
Required Sensors/Components (Related) HO2 sensor, Intake Air Temperature (IAT) sensor, Mass Air Flow (MAF) meter, Crankshaft Position (CKP) sensor, Engine Coolant Temperature (ECT) sensor
Required Sensors/Components (Related) Once per driving cycle
Duration 90 seconds (30 seconds x 3)
MIL Operation 2 driving cycles
Sequence of Operation None
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