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Home >> Ford >> 1991 >> Mustang LX, 2D Convertible, 2.3 M, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests - 2.3L >> Dis System (2.3L OHC) >> Pinpoint Test G >> Notes
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Pinpoint Test G: Notes

Viewing Ignition System Secondary Display - Connect engine analyzer to view parade display of ignition system secondary. While slowly increasing engine speed from idle to 2000RPM, compare engine analyzer display to illustrations. See Figure . Illustrations shown are for a 4-cylinder engine but are typical for all DIS engines.