Monitor Strategy
MONITOR STRATEGY
| Related DTCs | P0420: Catalyst (bank 1) Deterioration P0430: Catalyst (bank 2) Deterioration |
| Required sensors/components (Main) | Catalyst |
| Required sensors/components (Related) | HO2S, IAT sensor, MAF meter, Crankshaft position sensor, ECT sensor |
| Frequency of operation | Once per driving cycles |
| Duration | 90 seconds (30 seconds x 3) |
| MIL operation | 2 driving cycles |
| Sequence operation | None |