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Home >> Ford >> 1990 >> Bronco II 4WD, Standard, M5OD-R1 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Test Ml - Check Engine/Malfunction Light >> Test Ml: Step 20
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Test Ml: Step 20

20) CHECK ENGINE Message Displayed  If vehicle will not start, go to TEST A, step 1). Perform KOEO Self-Test, if the result is a Pass Code (11-10-11), repair fault in electronic message center Data Communications Link (DCL). If Pass Code is not displayed, service codes as required in Self-Test procedures.

NOTE: There is a break in the step numbering sequence at this point, skipping from step 20) to step 25). Break is due to previous chart references to these testing procedures. No test procedures have been omitted.