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Self-Diagnostic System: Notes

NOTE:

Begin horns diagnosis with Horns Diagnostic System Check. Horns diagnostic system check will provide following information:

  • Identification of control module(s) which command system.
  • Ability of control module(s) to communicate through serial data circuit.
  • Identification of any stored DTCs and their current status.
Using diagnostic system check will identify correct procedure for diagnosing system and where procedure is located.

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