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Home >> Chevrolet >> 2002 >> Impala LS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Self-Diagnostics - 3.8L >> System Tests >> Mil Always On >> Test Description
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Test Description

The numbers below refer to the step numbers in the diagnostic procedures.

  1. 3

    The step determines if the condition is with the MIL control circuit or the PCM.