Fuel System Monitor (at Driving)
OPERATION
| DTC(s) | Bank 1: P2177 (lean), P2178 (rich) Bank 2: P2179 (lean), P2180 (rich) |
| Monitor execution | Continuous (monitored when enable conditions are met) |
| Monitoring Duration | Not applicable |
ENABLE CONDITIONS
| Parameter | Min. | Max. |
|---|---|---|
| Engine load (function of engine speed) | 17 - 100% | 0 - 50% |
| Engine speed | 1,000 RPM | 2,920 RPM |
| IAT | - | 60 °C (140 °F) |
| Fuel system status | Closed loop | |
| Fuel level | 12.3% | - |
| ECT | 60 °C (140 °F) | - |
| Misfire | No DTC (P0300, P0301, P0302, P0303, P0304, P0305, P0306) | |
TYPICAL MALFUNCTION THRESHOLDS
| P2177, P2179: |
| Delta lambda correction > 1.23 |
| P2178, P2180: |
| Delta lambda correction < 0.77 |