Malfunction Threshold
When either of the following conditions occurs for at least 2.0 seconds.
Normal valve lift mode 1:
| Rocker Arm Oil Control Solenoid A | OFF |
| Rocker Arm Oil Control Solenoid B | OFF |
| Rocker Arm Oil Pressure Sensor A output | Low (39 kPa (11.5 inHg, 292 mmHg) or less) |
| Rocker Arm Oil Pressure Sensor B output | Low (39 kPa (11.5 inHg, 292 mmHg) or less) |
Normal valve lift mode 2:
| Rocker Arm Oil Control Solenoid A | OFF |
| Rocker Arm Oil Control Solenoid B | ON |
| Rocker Arm Oil Pressure Sensor A output | High (39 kPa (11.6 inHg, 293 mmHg) or more) |
| Rocker Arm Oil Pressure Sensor B output | Low (39 kPa (11.5 inHg, 292 mmHg) or less) |