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Inspection/Maintenance Air System Set Procedure: Procedure

  1. Perform INSPECTION/MAINTENANCE SYSTEM CHECK  . After performing inspection/maintenance system check, go to next step.
  2. Using a scan tool, select SPECIAL FUNCTIONS. Determine if vehicle is equipped with a Service Bay Test for AIR system. If vehicle equipped with an AIR Service Bay Test, go to next step. If vehicle is not equipped with an AIR Service Bay Test, go to step  5 .
  3. Ensure vehicle is within conditions for running test, see ENABLE CRITERIA  . Turn off all of accessories. Follow directions on scan tool to perform AIR Service Bay Test. If AIR system passed Service Bay Test, go to step  8 . If AIR system did not pass Service Bay Test, go to next step.
  4. Observe scan tool DTC information for an indication of why test did not pass. Refer to appropriate service information for diagnosis and repair of condition as necessary. After repair, see INSPECTION/MAINTENANCE COMPLETE SYSTEM SET PROCEDURE  .
    5. CAUTION: Road test vehicle under safe conditions and while obeying all traffic laws. Do not attempt any maneuvers that could jeopardize vehicle control. Failure to adhere to these precautions could lead to serious personal injury and vehicle damage.
  5. Ensure vehicle is within conditions for running test, see DESCRIPTION  . Turn off all of accessories. Start and allow engine it to idle for 2 minutes. Accelerate at part throttle to 45 MPH and maintain this speed for 3 minutes. Decelerate to zero MPH. Idle engine for 2 minutes or until I/M System Status indicator updates to YES. Using scan tool, review I/M System Status display. If AIR System Status updated to YES, go to step  8 . If AIR System Status did not update to YES, go to next step.
  6. Using scan tool, observe DTC information. If scan tool indicates any failed DTCs, see DIAGNOSTIC AIDS  . If scan tool does not indicate any failed DTCs, go to next step.
  7. Using scan tool, monitor DTC P0411. Operate vehicle within code enable criteria for DTC P0411. See DTC P0411: SECONDARY AIR INJECTION SYSTEM  under DIAGNOSTIC TESTS. Operate vehicle within code enable criteria until scan tool indicates diagnostic test has run. Using scan tool, observe I/M SYSTEM STATUS. If CATALYST SYSTEM STATUS is YES, go to next step. If CATALYST SYSTEM STATUS is not YES, see DIAGNOSTIC AIDS  .
  8. Using scan tool, check for DTCs. If scan tool indicates any DTCs are set, see DIAGNOSTIC TROUBLE CODE DEFINITIONS  .
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