Monitor Strategy
| Related DTCs | P0171: Fuel trim Lean (Bank 1) P0172: Fuel trim Rich (Bank 1) P0174: Fuel trim Lean (Bank 2) P0175: Fuel trim Rich (Bank 2) |
| Required Sensors / Components | Air fuel ratio sensor, Mass air flow meter sub-assembly, Crankshaft position sensor |
| Frequency of Operation | Continuous |
| Duration | Less than 10 seconds |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |