Variable Tumble Control Operation Inspection
- Connect the M-MDS to the DLC-2.
- Access the ECT PID. (See ON-BOARD DIAGNOSTIC TEST
.)
- Verify that ECT PID is less than 63 °C {145 °F}
.
- Start the engine.
- Inspect rod operation under the following conditions: Rod operation
| Engine speed |
3,750 rpm |
| Below |
Above |
| Shutter valve actuator |
Operate |
Not operate |
- If the rod operation is not specified, inspect as follows:
- Verify that DTC P2009:00 or P2010:00 is not displayed.
- 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: