Instruction manual

Engine
79
ISC valve activation test
■
Apply voltage to the ISC valve and activate it for 3 seconds.
Display the test item selection screen.
1.
Select “Activate ISC valve” by either clicking it or pressing the up or down arrow
2.
keys on your keyboard.
Click the [OK] button or press the [Enter] key on your keyboard.
3.
The test screen is displayed.
4.
Click the [Execute] button or press the [Enter] key on your keyboard.
5.
Listen to the operating sound of the ISC valve.
6.
TIP:
Click the [Cancel] button or press the [Esc] key on your keyboard to stop the test.•
To carry out the test again, click the [Execute] button or press the [Enter] key on •
your keyboard.
To perform a different test, click the [Back] button or press the [Esc] key on your •
keyboard to return to the previous screen.
This test will set the ISC valve opening to the initial value. •
For models with the ISC valve that is open in its initial state, check that the ISC
valve opening changes to 100% or greater.
For models with the ISC valve that is closed in its initial state, check that the ISC
valve opening changes to 0%.