Operation CHARM
: Car repair manuals for everyone.
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Ford
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1994
>>
Ranger 2WD L4-140 2.3L SOHC
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Repair and Diagnosis
>>
Powertrain Management
>>
Fuel Delivery and Air Induction
>>
Testing and Inspection
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Pinpoint Tests
>>
AIS - Air Induction Diagnosis
>>
AIS10 - Check Idle Speed
AIS10 - Check Idle Speed
^
Check
idle speed
.
^
Is
idle speed
correct?
YES --
Air intake system is functioning properly. Return to
Powertrain Management
/ Testing and Inspection / Procedures / Diagnostic Routines.
NO --
Adjust
idle speed
.