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Diagnostic Command

NOTE: This procedure may be used to verify operation of the system controlled by the module being tested.
  1. Connect New Generation Star (NGS) scan tester on Data Link Connector (DLC) and perform proper hook-up procedure. See EQUIPMENT HOOK-UP under COMMUNICATION NETWORK DIAGNOSTICS  .
    NOTE: Ignition switch must be in ON position or the test will fail.
  2. Turn ignition switch to ON position unless otherwise instructed by specified test procedure. Rotate dial on scan tester to DIAGNOSTIC DATA LINK menu and press trigger.
  3. Rotate dial on scan tester to highlight the desired module you wish to access and press trigger. Rotate dial on scan tester to highlight ACTIVE/COMMAND modes and press trigger.
  4. Rotate dial on scan tester to selected command and press trigger.
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