Malfunction Threshold
When the PCM sends ON (open) or OFF (close) command to rocker arm oil control solenoid A (bank 1) and B (bank 1), the rear rocker arm oil pressure switch detects each condition in the table.
| PCM sends command to the rocker arm oil control solenoids | Activated cylinder mode | Rear rocker arm oil pressure switch status (detected oil pressure) | Detection time | |
|---|---|---|---|---|
| To solenoid A (Bank 1) | To solenoid B (Bank 1) | |||
| OFF | OFF | 6 cylinder mode (no cylinders are paused) | 'ON' (high) | 0.6 seconds or more |
| - | ON | 4 cylinder mode (2 cylinders are paused) | 'OFF' (low) | 4.0 seconds or more |
| ON | - | 3 cylinder mode (3 cylinders are paused) | 'OFF' (low) | 4.0 seconds or more |