PCV System Monitor
Operation
PCV SYSTEM MONITOR OPERATION
| DTCs | P0134 (for bank 1) / P0154 (for bank 2) |
| Monitor execution | Continuous |
| Sensors / Components OK | MAF, IAT, ECT, Barometric pressure, Primary HO2, Primary HO2S heater |
| Monitoring Duration | 30 s |
PCV SYSTEM MONITOR OPERATION
| DTCs | P0300 |
| Monitor execution | Continuous |
| Sensors / Components OK | MAF, TP, ECT, CKP, Barometric pressure, IAC system, Back-up power, Transmission range sensor |
| Monitoring Duration | Phase 1: 200 rev. / Phase 2: 1000 rev. |
Enable condition
PCV SYSTEM MONITOR ENABLE CONDITION
| Parameter | Minimum | Maximum |
|---|---|---|
| P0134, P0154 | ||
| Engine coolant temp. | 110 (230) °C (°F) | |
| Fuel feedback mode | On | |
| IAT | -8 (17.6) °C (°F) | |
| Barometric pressure | 74.5 kPa | |
| Primary HO2S heater operation time | 24 s | |
| Time from engine start | 2 s | |
| F/C mode | Off | |
| Misfire | No DTC | |
| EGR system monitor | No DTC | |
| Fuel system monitor | No DTC | |
| P0300 (Phase 1, Phase 2) | ||
| Engine speed | 530 rpm | 6500 rpm |
| Calculated Load Value | Vehicle Speed < 2 km/h 13.3 - 33.6% (according to engine speed (rpm)) Vehicle Speed > 2 km/h 17.2 - 33.6% (according to engine speed (rpm)) |
|
| ECT | -8 (17.6) °C (°F) | |
| ECT when ECT less than -6.7 (20) °C (°F) at engine start | 20 (68) °C (°F) | |
| Barometric pressure | 74.5 kPa | |
| F/C mode | Off | |
| EGR system monitor | No DTC | |
| Fuel system monitor | No DTC | |
Typical malfunction thresholds
PCV SYSTEM MONITOR TYPICAL MALFUNCTION THRESHOLDS
| P0134, P0154 |
| O2S voltage > 0.05 V and < 0.45 V |
| P0300 (Phase 1) |
| Catalyst damage: 5 - 25% (according to engine speed (rpm) and engine load (%)) |
| P0300 (Phase 2) |
| FTP emission threshold ≥ 1.5% |