Canister Purge Valve 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.
CANISTER PURGE VALVE CIRCUIT MONITOR OPERATION TABLE
| DTCs | P0444, P0445 |
| Monitor execution | Continuous |
| Monitoring Duration | 240 counts |
ENABLE CONDITIONS TABLE
| Parameter | Minimum | Maximum |
|---|---|---|
| Engine speed | 500 r/min | 4000 r/min |
| Battery voltage | 11 V | - |
| Canister purge valve duty (P0444) | - | 48% |
| Canister purge valve duty (P0445) | 50% | - |
| Canister purge control valve command (P0444) | Off | - |
| Canister purge control valve command (P0445) | On | - |
TYPICAL MALFUNCTION THRESHOLDS TABLE
| P0444 |
| Monitor signal (input voltage): ≤ 3 V |
| P0445 |
| Monitor signal (input voltage): ≥ 8.4 V |