EGR System Circuit Monitor
WARNING: This page is about a different car, the 2007 Suzuki Grand Vitara. However, it is still accessible from the selected car via links, so may be relevant.
EGR SYSTEM CIRCUIT MONITOR OPERATION TABLE
| DTCs | P0403 |
| Monitor execution | Continuous |
| Monitoring Duration | 40 msec. |
ENABLE CONDITIONS TABLE
| Parameter | Minimum | Maximum |
|---|---|---|
| Phase 1 (Circuit continuity - low) | ||
| EGR valve command | Off | - |
| Battery voltage | 6 V | - |
| Phase 2 (Circuit continuity - high) | ||
| EGR valve command | On | - |
| Battery voltage | 6 V | - |
TYPICAL MALFUNCTION THRESHOLDS TABLE
| Phase 1: Monitor signal (input voltage) ≤ 0.8 V |
| Phase 2: Monitor signal (input voltage) ≥ 2.2 V |