Rod operation

Engine speed	3, 750 RPM
Engine speed	Below	Above
Shutter valve actuator	Operate	Not operate

If the rod operation is not specified, inspect as follows:
1. Verify that DTC P2009:00 or P2010:00 is not displayed.
  - If DTC No. P2009:00 or P2010:00 are shown, perform the DTC inspection. (See DTC P2009:00 .) (See DTC P2010:00 .)
2. Inspect the variable tumble solenoid valve. (See VARIABLE TUMBLE SOLENOID VALVE INSPECTION .)
If the variable tumble solenoid valve is not normal, replace the variable tumble solenoid valve. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION .)
If the variable tumble solenoid valve is normal, inspect the following:
- Vacuum hose and vacuum chamber for looseness or damage
- Shutter valve actuator (See VARIABLE TUMBLE SHUTTER VALVE ACTUATOR INSPECTION .)
- Shutter valve stuck open or closed