Malfunction Threshold
When the rocker arm oil control solenoid A (bank 1) is OFF, the rocker arm oil pressure switch A (bank 1) remains OFF.
| Logic Decision |
Rocker Arm Oil Pressure Switch A (Bank 1) |
| ON |
OFF |
| Rocker Arm Oil Control Solenoid A (Bank 1) Command |
ON |
Failure (P2646) |
Normal |
| OFF |
Normal |
Failure (P2647) |