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Mercury
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2002
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Villager Base
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Repair and Diagnosis (Single Page)
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Engine Performance
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Engine Controls - Self-Diagnostics
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System Tests
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Test MB: Output Test Mode Not Functioning
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Diagnostic Aids
Diagnostic Aids
This test is intended to diagnose the following:
Continuity of data lines between PCM or TCM and scan tool.
Battery power to scan tool.
Proper key sequence executed for output.