Escalade, Suburban, Tahoe, Yukon, Denali, DenaliXL, YukonXL 1999-2005

Malfunction Indicator Light

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Resetting



The MIL turns OFF after three consecutive ignition cycles in which a Test Passed has been reported for the diagnostic test that originally caused the MIL to illuminate. The DTC can be cleared as follows:

  1. Connect the scan tool to the Diagnostic Link Connector (DLC).
  2.  
  3. Clear the DTC codes and command the MIL light off with the scan tool.
  4.  

 
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