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Home >> Ford >> 1983 >> Ranger 2.2 P >> Repair and Diagnosis >> External Pages >> Different car >> Section 12 (EEC IV Theory/Operation) >> Operation >> Inputs >> Self-Test Input

Self-Test Input

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Self-test input is a wire (pigtail) in Self-Test connector used to start the Quick Test. Self-Test procedures are built into EEC IV control module so system can display continuous Self-Test codes for diagnosis of intermittent problems.