Operation CHARM
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Ford
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1994
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Ranger 2WD V6-182 3.0L
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Repair and Diagnosis
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Powertrain Management
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Emission Control Systems
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Thermostatic Air Cleaner
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Testing and Inspection
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Pinpoint Tests
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AIS 10 Check Idle Speed
AIS 10 Check Idle Speed
^
Check
idle speed
to specifications.
^
Is
idle speed
correct?
YES --
Air intake system is functioning properly. Return to system flow charts.
Flow of Diagnosis
NO --
Adjust
idle speed
.