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) | A/F sensor, Mass air flow meter, Crankshaft position sensor |
| Frequency of Operation | Continuous |
| Duration | Less than 10 seconds |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |