Circuit/System Testing

NOTE: Many DTC related repairs will instruct the technician to clear the DTC information. Clearing the DTC will reset the I/M System Status indicators to NO. Performing the I/M Complete System Set Procedure will set each of the I/M System Status indicators to YES.

Observe the Engine DTC information with a scan tool.
- If a DTC is set that would prevent the I/M System Status tests from completing, diagnose that DTC before continuing. Refer to INSPECTION/MAINTENANCE (I/M) SYSTEM DTC TABLE .
Review applicable service bulletins for software updates that would prevent the I/M System Status tests from completing.
- If a control module re-program or other repair is required, perform the INSPECTION/MAINTENANCE (I/M) COMPLETE SYSTEM SET PROCEDURE .
Observe the I/M System Status indicators.
- If any I/M System Status indicators report NO, perform the INSPECTION/MAINTENANCE (I/M) COMPLETE SYSTEM SET PROCEDURE .