LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2022 >> Corolla Cross L, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 40 (Engine Control System (M20A-FXS) - Diagnostic Codes (3 Of 6)) >> SFI System >> DTC P0420-00: Catalyst System Efficiency Below Threshold Bank 1 [11/2022 - ] >> Monitor Strategy

Monitor Strategy

WARNING: This page is about a different car, the 2025 Toyota Corolla Cross, 2024 Toyota Corolla Cross, and 2023 Toyota Corolla Cross. However, it is still accessible from the selected car via links, so may be relevant.
Related DTCs P0420: Catalyst deterioration
Required Sensors/Components (Main) Air fuel ratio sensor (sensor 1)
Air fuel ratio sensor (sensor 2)
Required Sensors/Components (Related) Intake air temperature sensor
Mass air flow meter sub-assembly
Crankshaft position sensor
Engine coolant temperature sensor
Frequency of Operation Once per driving cycle
Duration About 30 seconds
MIL Operation 1 driving cycle: except Mexico Models
2 driving cycles: for Mexico Models
Sequence of Operation None
scientia non olet · About LEMON Manuals