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Home >> Cadillac >> 2007 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 265 (On-Board Diagnostic [Engine Control System]) >> On-Board Diagnostic Test >> On-Board System Readiness Tests Access Procedure
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On-Board System Readiness Tests Access Procedure

WARNING: This page is about a different car, the 2004 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
  1. Perform the necessary vehicle preparation and visual inspection.
  2. Connect the WDS or equivalent to the vehicle DLC-2 16-pin connector located in the driver compartment.
  3. Monitor the OBD-II system operating status using the WDS or equivalent.
    Fig 1: Identifying DLC-2 Connector Location
    G00974365Courtesy of MAZDA MOTORS CORP.
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