- Turn ignition switch OFF.
- Disconnect air cut solenoid valve harness connector.
- Disconnect hoses connected to air cut solenoid valve.
- Check air passage continuity of air cut solenoid valve under the following conditions.

Condition
| Air passage continuity between (A) and (B)
|
12 V direct current supply between terminals 1 and 2
| Existed
|
No supply
| Not existed
|
Is the inspection result normal?
YES
>>INSPECTION END
NO
>>Replace malfunctioning air cut solenoid valve.