Operation CHARM
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Jeep Truck
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1991
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Wrangler L6-242 4.0L VIN S MFI
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Testing and Inspection
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Symptom Related Diagnostic Procedures
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No Start Test
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No Start (NS) Tests
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NS-12A Checking Idle Speed Motor Operation
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2 of 2
2 of 2
NS-12A - Checking Idle Speed Motor Operation:
NS-12A - Checking Idle Speed Motor Operation: