Monitor Strategy
MONITOR STRATEGY
| Related DTCs | P0420 | Bank 1 Catalyst Is Deterioration |
| Required Sensors/Components | Main Sensors | Front And Rear Heated Oxygen Sensor |
| Related Sensors | Mass Air Flow Sensor, Engine Coolant Temperature Sensor, Engine Speed Sensor, Intake Air Temperature Sensor | |
| Frequency Of Operation | Once Per Driving Cycles | |
| Duration | 90 sec | |
| MIL Operation | 2 Driving Cycles | |
| Sequence Of Operation | None | |