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1988
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Ranger 2D Pickup, 2.0 C
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Repair and Diagnosis
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Engine Performance
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System
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2.0L CEC System
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Circuit Tests
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Code 12
Code 12
16)
Checking ISC DC Motor Movement. Observe DC motor and rerun SELF-TEST. If motor shaft moves during SELF-TEST, set carburetor idle adjustment. If motor does not move, go to step 12).