Monitor Strategy
MONITOR STRATEGY
| Related DTCs | P0420: Catalyst (Bank 1) Deterioration |
| Required sensors / components (Main) | Catalyst |
| Required sensors / components (Related) | A/F sensor, Rear HO2S, IAT sensor, MAF sensor, CKP sensor, ECT sensor |
| Frequency of operation | Once per driving cycles |
| Duration | 10 min |
| MIL Operation | 2 driving cycles |
| Sequence operation | None |