Monitor Strategy
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 (Main) | Fuel system |
| Required Sensors/Components (Related) | Heated oxygen sensor (sensor 1), Engine coolant temperature sensor, MAF sensor, Crankshaft position sensor |
| Frequency of Operation | Continuous |
| Duration | Within 10 seconds |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |