Enable Conditions
DURING 6 CYLINDER MODE DETECTION
| Condition | Minimum | Maximum |
|---|---|---|
| Elapsed time after cylinder pausing | 1.0 second | - |
| No active DTCs set (prevents monitor from running) | P0101, P0102, P0103, P0107, P0108, P0117, P0118, P0122, P0123, P0222, P0223, P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0335, P0339, P0351, P0352, P0353, P0354, P0355, P0356, P0404, P060A, P0722, P1077, P1078, P1109, P1128, P1129, P1659, P2101, P2118, P2122, P2123, P2127, P2128, P2135, P2138, P2176, P2228, P2229, P2279, P2413, P2649*, P2654*, P2659*, P3497* | |
| Other | Test-drive on a flat road to avoid misdetection | |
DURING 4 CYLINDER MODE DETECTION
| Condition | Minimum | Maximum | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Elapsed time after cylinder pausing | 1.0 second | - | ||||||||
| Elapsed time until VPS can be allowed its initial operation | 5.0 seconds(1) | - | ||||||||
| 5.0 seconds(2) | ||||||||||
| Elapsed time after reversion from low oil pressure condition | 5.0 seconds | - | ||||||||
| Engine coolant temperature | 167 °F (75 °C) | - | ||||||||
| Estimated rear WU-TWC temperature | 1, 022 °F (550 °C) | - | ||||||||
| Estimated or getting to estimated front WU-TWC temperature | - | 1, 562 °F (850 °C) | ||||||||
| Estimated rear WU-TWC seal mat temperature | - | 1, 562 °F (850 °C) | ||||||||
| Estimated or getting to estimated front WU-TWC seal mat temperature | - | 1, 562 °F (850 °C) | ||||||||
| Engine speed | 1, 950 rpm | 3, 300 rpm | ||||||||
| Engine speed that can be operated in VPS by uncontrolled the oil pressure | 1, 600 rpm(3) | - | ||||||||
| 3, 540 rpm(4) | ||||||||||
| Oil pressure | 217 kPa (64.2 inHg, 1, 629 mmHg) | - | ||||||||
| Vehicle speed | 12 mph (19 km/h) | - | ||||||||
| Fuel feedback | Closed loop at stoichiometric | |||||||||
| Throttle position | Other than wide open throttle | |||||||||
| Other than fully closed | ||||||||||
| Monitoring priority | P0139, P0159, P0401, P2A00, P2A03 | |||||||||
| No active DTCs set (prevents monitor from running) | P0101, P0102, P0103, P0107, P0108, P0117, P0118, P0122, P0123, P0222, P0223, P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0335, P0339, P0351, P0352, P0353, P0354, P0355, P0356, P0404, P060A, P0722, P1077, P1078, P1109, P1128, P1129, P1659, P2101, P2118, P2122, P2123, P2127, P2128, P2135, P2138, P2176, P2228, P2229, P2279, P2413, P2648**, P2653**, P2658**, P3497** | |||||||||
| Other | Avoid abrupt acceleration, deceleration, and turns | |||||||||
| Test-drive on a flat road to avoid misdetection | ||||||||||
|
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DURING 3 CYLINDER MODE DETECTION
| Condition | Minimum | Maximum | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Elapsed time after cylinder pausing | 1.0 second | - | ||||||||
| Elapsed time until VPS can be allowed its initial operation | 5.0 seconds(1) | - | ||||||||
| 5.0 seconds(2) | ||||||||||
| Elapsed time after reversion from low oil pressure condition | 5.0 seconds | - | ||||||||
| Engine coolant temperature | 167 °F (75 °C) | - | ||||||||
| Estimated rear WU-TWC temperature | 1, 022 °F (550 °C) | - | ||||||||
| Estimated front WU-TWC temperature | - | 1, 562 °F (850 °C) | ||||||||
| Estimated front WU-TWC seal mat temperature | - | 1, 562 °F (850 °C) | ||||||||
| Engine speed | 1, 260 rpm | 3, 300 rpm | ||||||||
| Engine speed that can be operated in VPS by uncontrolled the oil pressure | 510 rpm(3) | - | ||||||||
| 1, 320 rpm(4) | ||||||||||
| Oil pressure | 83 kPa (24.6 inHg, 623 mmHg) | - | ||||||||
| Vehicle speed | 12 mph (19 km/h) | - | ||||||||
| Fuel feedback | Closed loop at stoichiometric | |||||||||
| Throttle position | Other than wide open throttle | |||||||||
| Other than fully closed | ||||||||||
| Monitoring priority | P0139, P0159, P0401, P2A00, P2A03 | |||||||||
| No active DTCs set (prevents monitor from running) | P0101, P0102, P0103, P0107, P0108, P0117, P0118, P0122, P0123, P0222, P0223, P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0335, P0339, P0351, P0352, P0353, P0354, P0355, P0356, P0404, P060A, P0722, P1077, P1078, P1109, P1128, P1129, P1659, P2101, P2118, P2122, P2123, P2127, P2128, P2135, P2138, P2176, P2228, P2229, P2279, P2413, P2648**, P2653**, P2658**, P3497** | |||||||||
| Other | Avoid abrupt acceleration, deceleration, and turns | |||||||||
| Test-drive on a flat road to avoid misdetection | ||||||||||
|
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