Monitor Strategy
MONITOR STRATEGY
| Related DTCs | P1441 Air valve bank 1 open stuck P1444 Air valve bank 2 open stuck P1441 and P1444 Air valve bank 1 and bank 2 open stuck P2440 Air valve open stuck P2440 Air valve bank 1 and bank 2 open stuck |
| Required sensors/Components (main) | AIR valve, AIR VSV bank 1, AIR VSV bank 2 |
| Required sensors/Components (sub) | AIR pressure sensor |
| Frequency of operation | Once per driving cycle |
| Duration | 20 seconds |
| MIL operation | 2 driving cycles: P1441 and P1444 Immediate: P2440 |
| Sequence operation | None |