Variable Intake Air Control Operation Inspection
- Start the engine.
- Inspect the rod operation under the following condition:
ROD OPERATION
| Engine speed | 4, 400 rpm (LF)/4, 600 rpm (L5) | |
|---|---|---|
| Below | Above | |
| Shutter valve actuator | Operate | Not operate |
- If the rod operation is not as specified, inspect as follows:
- Stop the engine.
- Connect the M-MDS to the DLC-2.
- Verify that DTC P0661:00 or P0662:00 is not displayed.
- If DTC P0661:00 or P0662:00 is shown, perform DTC inspection. (See DTC P0661:00 ). (See DTC P0662:00 ).
- Inspect the variable intake air solenoid valve. (See
VARIABLE INTAKE AIR SOLENOID VALVE INSPECTION
).
- If the variable intake air solenoid valve is not normal, replace the variable intake air solenoid valve. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION ).
- If the variable intake air solenoid valve is normal, inspect the following:
- Vacuum hose and vacuum chamber for looseness or damage
- Shutter valve actuator (See VARIABLE INTAKE AIR SHUTTER VALVE ACTUATOR INSPECTION ).
- Shutter valve stuck open or closed