Accessing System Readiness Tests

To access SRT using scan tool, perform the following:

• Turn ignition off.
• Perform necessary vehicle preparation and visual inspections.
• Turn ignition on or start engine.
• Select vehicle and engine selection menu (optional).
• Select NEW VEHICLE YEAR & MODEL (optional).
• Select year, engine, model and any additional information requested by scan tool.
• Follow operating instructions from scan tool menu.
• Select DIAGNOSTIC FUNCTIONS.
  NOTE: If all tests are not complete, SRT will automatically be displayed along with the following message: "NOT ALL SUPPORTED ON BOARD SYSTEM READINESS TESTS HAVE BEEN COMPLETED".
• Press TEST button to display SRT.
• Select ON-BOARD SYSTEM READINESS.