Rod operation
- If the rod operation is not as specified, inspect as follows:
- (1) Stop the engine.
- (2) Connect WDS or equivalent to the DLC-2.
- (3) Verify that DTC P0661 or P0662 is not displayed.
- If DTC P0661 or P0662 is shown, perform DTC inspection. (See DTC TABLE .)
- (4) Inspect VIS control solenoid valve.
(See VARIABLE INTAKE-AIR SYSTEM (VIS) CONTROL SOLENOID VALVE INSPECTION .)
- If the VIS control solenoid valve is not okay, replace VIS control solenoid valve.
- If the VIS control solenoid valve is okay, inspect the following:
- Vacuum hose and vacuum chamber for looseness or damage
- Shutter valve actuator
(See VARIABLE INTAKE-AIR SYSTEM (VIS) SHUTTER VALVE ACTUATOR INSPECTION .)
- Shutter valve stuck open or closed