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Cadillac
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2002
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Seville SLS
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System - Self-Diagnostics - 4.6L
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System Tests
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Malfunction Indicator Lamp Always On
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Test Description
Test Description
The number below refers to the step number in the diagnostic procedures.
2
This step determines if the condition is with the MIL control circuit or the PCM.