1A-97 Engine General Information and Diagnosis:
Check 2
1) Click the button (4) and decrease the “Spec” (2) to 1 100 rpm slowly.
2) Check that the “Desired idle speed” (3) is nearly equal to the “Spec” (2). At the same time, check that the number
of steps (5) in the ISC valve position decreases.
3) Click the button (6) and increase the “Spec” (2) slowly.
4) Check that the “Desired idle speed” (3) is nearly equal to the “Spec” (2). Also, check that the number of steps (5) in
the ISC valve position increases.
Check 3
1) Click the button (6) and increase the “Spec” (2) to 1 300 rpm slowly.
2) Check that the “Desired idle speed” (3) is nearly equal to the “Spec” (2). Also, check that the number of steps (5) in
the ISC valve position increases.
2 4
6
I718H1110215-01
3
5
I717H1110030-01
6
2
I718H1110217-01
3
5
I717H1110031-01
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