Secondary Shutter Valve (SSV) Operation Inspection
- Connect the WDS or equivalent to the DLC-2.
- Access the RPM PID.
- Start the engine.
- Inspect rod operation under the following conditions:
ROD OPERATION TABLE
| Engine speed | 6,000 rpm | |
|---|---|---|
| Below | Above | |
| Shutter valve actuator | Not operate | Operate |
- If the rod operation is not specified, inspect as follows:
- Verify that DTC P0661, P0662 or P2070 is not displayed.
- If DTC P0661, P0662 or P2070 are shown, perform DTC inspection. (See DTC TABLE. )
- Inspect the SSV solenoid valve.
(See SECONDARY SHUTTER VALVE (SSV) SOLENOID VALVE INSPECTION. )
- If the SSV solenoid valve is not normal, replace the SSV solenoid valve.
- If the SSV solenoid valve is normal, inspect the following:
- Vacuum hose and vacuum chamber for looseness or damage
- Shutter valve actuator
- Shutter valve stuck open or closed