Suzuki AN400 - Page 122

1A-59 Engine General Information and Diagnosis:
5) Check that the “Spec” (1) is idle speed 1 450 ± 100 rpm.
6) Check that the “Desired idle speed” (2) is within the specified idle rpm.
Check 2
1) Click the button (3) and decrease the “Spec” (1) to 1 200 rpm slowly.
2) Check that the “Desired idle speed” (2) is nearly equal to the “Spec” (1). At the same time, check that the number
of steps (4) in the ISC valve position decreases.
3) Click the button (5) and increase the “Spec” (1) slowly.
4) Check that the “Desired idle speed” (2) is nearly equal to the “Spec” (1). Also, check that the number of steps (4) in
the ISC valve position increases.
1
I705H1110092-03
2
I705H1110093-04
1
3
5
I705H1110095-03
2
4
I705H1110096-03