- Turn ignition switch OFF.
- Remove air cut solenoid valve relay.
- Check the continuity between air cut solenoid valve relay terminals under the following conditions.

Terminals
| Condition
| Continuity
|
3 and 5
| 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 air cut solenoid valve relay.