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 | Once per driving cycle |
| Duration | About 30 seconds |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |