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Home >> Toyota >> 2007 >> Land Cruiser >> Repair and Diagnosis >> Engine Performance >> Engine Control System (2UZ-FE) >> SFI System >> DTC P0420 Catalyst System Efficiency Below Threshold (Bank 1): DTC P0430 Catalyst System Efficiency Below Threshold (Bank 2) >> Monitor Strategy
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Monitor Strategy

MONITOR STRATEGY

Related DTCs P0420: Catalyst (Bank 1) detection
P0430: Catalyst (Bank 2) detection
Required Sensors/Components (Main) Catalyst
Required Sensors/Components (Related) Heated oxygen sensor, Intake air temperature sensor, Mass air flow meter, Crankshaft position sensor, Engine coolant temperature sensor
Frequency of Operation Unified cycle
Duration About 30 seconds
MIL Operation 2 driving cycles
Sequence of Operation None
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