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Home >> Toyota >> 2006 >> Matrix Base, FWD, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Engine Control System (2ZZ-GE)) >> SFI System >> DTC P0420 Catalyst System Efficiency Below Threshold (Bank 1) >> Monitor Strategy
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Monitor Strategy

WARNING: This page is about a different variant/trim than selected.
MONITOR STRATEGY REFERENCE

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
Frequency of Operation Once per driving cycle
Duration 90 seconds (30 seconds x 3)
MIL Operation 2 driving cycles
Sequence of Operation None